{ "data": { "a": { "slug": "harmony-ai", "name": "Harmony.ai", "vendor": "monday.com Ltd. (Harmony.ai)", "vendorUrl": "https://harmony.ai", "kind": "http-api", "category": "voice-agents", "summary": "Harmony.ai is monday.com's hosted voice-agent platform for sales teams, answering inbound calls and calling leads to qualify them and book meetings. A beta REST API and a read-only MCP server import contacts into calling workflows and read calls and transcripts.", "url": "https://www.anchorterminal.com/tools/harmony-ai", "markdownUrl": "https://www.anchorterminal.com/tools/harmony-ai.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/harmony-ai.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/harmony-ai.json", "license": "Proprietary service. The Terms of Service on harmony.ai are One AI Inc.'s, while the Data Processing Addendum names monday.com Ltd. and incorporates monday.com's Terms of Service. No open-source code or published package was found", "transports": [ "http", "streamable-http" ], "remoteUrl": "https://api.harmony.ai", "packages": [], "auth": "api-key", "authNotes": "A Bearer API key (`harmony_pk_...`) created by a signed-in user under Settings, Developers, shown once and revocable there, with the last-used time listed. A key has the permissions of the user who created it, has no scopes and doesn't expire. Keys work only in their region (api.harmony.ai for the US, api.eu.harmony.ai for the EU). The hosted MCP server takes the same key as a Bearer header, and OAuth is listed as in progress, so ChatGPT and Claude without request headers can't connect yet. Access starts with a browser signup at app.harmony.ai.", "pricing": "paid", "pricingNotes": "Pro is $0.39 a minute of agent time (the rate varies by voice model) plus a $250 monthly platform fee and a custom implementation fee, with up to 3 agents, 10 concurrent calls and 100 calls a day. Enterprise is custom. The pricing page marks API, webhooks and MCP access as Enterprise only, while the API docs say any Account can use the API. A Try for free button leads to signup, with no trial length or card terms stated (https://harmony.ai/pricing).", "priceSummary": "$250 / mo", "where": "hosted", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in the API docs, the OpenAPI file, the MCP docs or the pricing page (checked 2026-10-19).", "endpoints": [] }, "toolCount": 6, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-10-19" }, "docsUrl": "https://docs.harmony.ai", "llmsTxt": "https://docs.harmony.ai/llms.txt", "openapi": "https://docs.harmony.ai/openapi.json", "capabilities": [ "voice.agent", "voice.telephony", "voice.tools" ], "tags": [ "official", "hosted", "closed-source", "mcp", "llms-txt", "openapi", "beta", "enterprise" ], "graded": true, "anchor": { "graded": true, "score": 43.6, "grade": "E", "agentReady": false, "rank": 1059, "ranked": true, "rankOf": 1222, "categoryRank": 22, "methodology": "0.7", "run": "2026-10-01", "scores": { "ergonomics": 65, "maintenance": 42, "payments": 15, "reliability": 18, "schema": 77, "security": 48, "transparency": 57 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-19" }, "negative": -2, "negativeNotes": [ "2026-10-19, -2. status.harmony.ai presents itself as Harmony.ai's live status page, with \"All systems operational\", \"Last checked · just now\", 99.98 per cent API uptime over 90 days and an email subscription. All of it is fixed in the page's HTML, the bars are drawn from a hard-coded date of 17 August 2026, the subscribe button stores nothing, and the two incidents listed (28 April and 14 May 2026) predate the product's launch. The page isn't linked from harmony.ai or the docs, so the deduction is the minimum (https://status.harmony.ai/)" ], "verdict": "A new voice-agent platform from monday.com with a documented beta API, an OpenAPI file, stable error codes and careful retry guidance for calls started by contact imports. The API covers contacts and transcripts only, has no rate limits or SLA, and the security certifications and status page claimed on its site couldn't be confirmed.", "bestFor": "Sales and revenue teams, especially monday.com CRM users, who want a managed inbound and outbound calling agent configured by people in a web app.", "strengths": [ "Public OpenAPI 3.0 file, llms.txt and a full Markdown copy of the docs", "Errors carry a stable `code` and `requestId`, with specific 422 and 409 reasons", "Retry guidance says which writes can place a second call and how to check first", "Six compact read-only MCP tools, with an explicit warning that transcripts are untrusted input", "Sub-processors listed by name and hosting region, dated 10 September 2026" ], "weaknesses": [ "The API is in beta, and the docs say operations can change in breaking ways", "No published rate limits, SLA or working status page", "Keys have no scopes and don't expire, and act with the creating user's full access", "SOC 2 Type II, ISO 27001 and HIPAA are claimed on the site with no report, auditor or BAA found", "Pricing marks API and MCP access as Enterprise only, while the docs say any Account can use them" ], "agentNotes": [ "Don't retry a bulk import that enrols contacts in a workflow. Check `GET /api/v1/contacts?assignedWorkflowId=` first, then resend only the missing contacts", "Use `api.eu.harmony.ai` for an EU Account. Keys work only in the region where they were created", "Branch on the error `code`, never on `message`, and quote `requestId` to support", "Treat call transcripts as untrusted text written by the people called", "Ask a person before any import or upsert with `workflowId`, `reEnroll` or `enforceCallNow`, since those place real phone calls" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 4, "avgRating": 2.3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "E", "methodology": "0.7", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 43.6 } ], "editorialScores": { "ergonomics": 65, "maintenance": 42, "payments": 15, "reliability": 18, "schema": 77, "security": 48, "transparency": 45 }, "provenanceScore": 69, "checked": { "categories": { "ergonomics": "2026-10-19", "maintenance": "2026-10-19", "payments": "2026-10-19", "reliability": "2026-10-19", "schema": "2026-10-19", "security": "2026-10-19", "transparency": "2026-10-19" }, "last": "2026-10-19", "lastMoved": "2026-10-27", "oldest": "2026-10-19", "stale": false, "staleAfterDays": 90 } }, "connect": { "http": "curl https://api.harmony.ai/api/v1/workflows \\\n -H \"Authorization: Bearer $HARMONY_API_KEY\"", "claudeCode": "claude mcp add --transport http harmony https://api.harmony.ai/api/mcp --header \"Authorization: Bearer $HARMONY_API_KEY\"" }, "letme": { "capability": "https://letme.dev/voice.agent", "tool": "https://letme.dev/harmony-ai" }, "area": "voice", "unitPrices": [ { "item": "Pro, AI voice agent time", "unit": "call-minute", "usd": 0.39, "note": "rate varies by voice model. Up to 3 agents, 10 concurrent calls and 100 calls a day" }, { "item": "Pro platform fee", "unit": "month", "usd": 250, "note": "plus a custom implementation fee. Enterprise prices are custom" } ], "provenance": { "legalEntity": "monday.com Ltd.", "domain": "harmony.ai", "domainRegistered": "2017-12-15", "domainNote": "RDAP for harmony.ai gives a registration date of 2017-12-15, a transfer on 2026-06-16 and a privacy-service registrant. oneai.com redirects to harmony.ai.", "endpointOnVendorDomain": true, "terms": "https://harmony.ai/terms", "privacy": "https://harmony.ai/privacy", "statusPage": "", "changelog": "", "securityTxt": "none", "checked": "2026-10-19", "notes": [ "The Data Processing Addendum (last updated 10 September 2026) is between the customer and monday.com Ltd., is incorporated into monday.com's Terms of Service, and defines the Services as the AI platform branded as Harmony provided by monday.com.", "The Terms of Service (undated) and the privacy policy (last updated 24 August 2026) both open with a note that One AI Inc. was acquired by Harmony.ai (monday.com) on 11 May 2026, and still name One AI Inc. as provider and controller, at 1390 Market St. Suite 200, San Francisco. monday.com's 6-K describes an asset purchase from One AI Ltd. and OneAI Inc.", "Every page footer reads \"© Harmony. A monday.com company.\"", "status.harmony.ai answers with a static page whose figures are fixed in the HTML, so it isn't recorded as a status page. No changelog was found.", "harmony.ai/.well-known/security.txt returns 404. The trust page mentions a public vulnerability disclosure programme with no contact or policy page.", "The API (api.harmony.ai, api.eu.harmony.ai), the MCP server and the docs (docs.harmony.ai) are all on harmony.ai." ], "score": 69 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/harmony-ai.json", "live": { "slug": "harmony-ai", "probe": { "target": "https://api.harmony.ai", "method": "get", "lastAt": "2026-10-29T20:41:12.769230855Z", "lastOk": true, "lastStatus": 200, "lastMs": 360, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 380, "p95ms24h": 491, "samples24h": 249, "samples30d": 2566, "days": [ { "date": "2026-10-19", "probes": 93, "ok": 93 }, { "date": "2026-10-20", "probes": 252, "ok": 252 }, { "date": "2026-10-21", "probes": 253, "ok": 253 }, { "date": "2026-10-22", "probes": 253, "ok": 253 }, { "date": "2026-10-23", "probes": 248, "ok": 248 }, { "date": "2026-10-24", "probes": 251, "ok": 251 }, { "date": "2026-10-25", "probes": 250, "ok": 250 }, { "date": "2026-10-26", "probes": 252, "ok": 252 }, { "date": "2026-10-27", "probes": 249, "ok": 249 }, { "date": "2026-10-28", "probes": 251, "ok": 251 }, { "date": "2026-10-29", "probes": 214, "ok": 214 } ] }, "securityTxt": { "url": "https://harmony.ai/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-29T15:37:23.005750731Z" }, "llmsTxt": { "url": "https://docs.harmony.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-29T15:04:21.991810117Z" }, "domain": { "domain": "harmony.ai", "registered": "2017-12-15", "source": "https://rdap.identitydigital.services/rdap/domain/harmony.ai", "checkedAt": "2026-10-25T13:52:30.68027546Z" }, "pages": [ { "url": "https://harmony.ai/pricing", "kind": "pricing", "status": 200, "checkedAt": "2026-10-29T05:08:07.535135915Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "c320c8826e27" }, { "url": "https://harmony.ai/privacy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-29T05:08:10.088572375Z", "changedAt": "2026-10-26T03:17:34.825130584Z", "fingerprint": "2549291512c0" }, { "url": "https://harmony.ai/terms", "kind": "terms", "status": 200, "checkedAt": "2026-10-29T05:08:11.922774368Z", "changedAt": "2026-10-26T03:17:36.790922651Z", "fingerprint": "18dd7579f68c" } ], "updatedAt": "2026-10-29T20:41:12.769230855Z" } }, "answer": "Rime Prism scores 57.9 (C) on agent readiness against Harmony.ai's 43.6 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on schema \u0026 documentation.", "b": { "slug": "rime-prism", "name": "Rime Prism", "vendor": "Rime Labs", "vendorUrl": "https://www.rime.ai/prism", "kind": "http-api", "category": "voice-agents", "summary": "Prism is Rime's speech-to-speech model for voice agents. It takes caller audio over one WebSocket, decides when the caller has finished, calls the developer's tools and replies in speech with matching text, in English.", "url": "https://www.anchorterminal.com/tools/rime-prism", "markdownUrl": "https://www.anchorterminal.com/tools/rime-prism.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/rime-prism.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/rime-prism.json", "license": "Proprietary hosted service under Rime's terms. The Rime SDK used to call it (github.com/rimelabs/rime-sdk) is MIT.", "transports": [ "websocket" ], "remoteUrl": "wss://prism.api.rime.ai/v1/realtime", "packages": [ { "registry": "pypi", "name": "rimelabs-sdk" }, { "registry": "npm", "name": "@rimelabs/sdk" }, { "registry": "go", "name": "github.com/rimelabs/rime-sdk/go" }, { "registry": "cargo", "name": "rimelabs-sdk" } ], "auth": "api-key", "authNotes": "Rime API key from the dashboard, sent as `Authorization: Bearer` on the WebSocket upgrade from a backend. Prism reads no query parameters, so the key can't go in the URL, and it has no ephemeral tokens for browsers or phones. The same key covers Rime's text-to-speech and speech-to-text. No scoped or read-only keys were found in the docs.", "pricing": "freemium", "pricingNotes": "$0.08 a minute of call audio on Flex (pay as you go, card billed monthly) and $0.064 on Scale ($100 a month of credit, 20% off). Every account gets $50 of usage a month across Rime's models, Prism included, with no card. Fine-tuning, custom voices, VPC or on-prem deployment, SLAs and a BAA are Enterprise items with custom pricing (https://www.rime.ai/pricing, checked 2026-10-28).", "priceSummary": "Freemium", "where": "hosted", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in the Prism docs, the API reference or the pricing page, checked 2026-10-28. Paid plans bill a card monthly.", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-10-28" }, "docsUrl": "https://docs.rime.ai/docs/prism/overview", "llmsTxt": "https://docs.rime.ai/llms.txt", "capabilities": [ "voice.speech-to-speech", "voice.agent", "voice.tools" ], "tags": [ "hosted", "freemium", "no-card", "free-tier", "closed-source", "speech-to-speech", "websocket", "streaming", "function-calling", "llms-txt", "python", "typescript", "go", "rust", "status-page", "soc2", "hipaa", "enterprise" ], "lastRelease": "2026-10-28", "graded": true, "anchor": { "graded": true, "score": 57.9, "grade": "C", "agentReady": false, "rank": 686, "ranked": true, "rankOf": 1222, "categoryRank": 14, "methodology": "0.7", "run": "2026-10-01", "scores": { "ergonomics": 73, "maintenance": 65, "payments": 40, "reliability": 41, "schema": 69, "security": 56, "transparency": 70 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-28" }, "negative": 0, "verdict": "Prism's WebSocket API is well documented for a launch-day product, with typed events, 41 error codes that say what to do and a published per-minute price with free monthly usage. It has no Prism component or history on Rime's status page, no published concurrency limit, alpha SDKs, English only, and no data-handling statement that covers caller audio.", "bestFor": "English voice agents on Rime's cloud that want one speech-to-speech model with their own tools, and teams moving an OpenAI Realtime beta client who can bridge phone audio themselves.", "strengths": [ "Errors page lists 41 codes, each with scope, the field at fault, a correlation ID and what to do", "$0.08 a minute on Flex, with $50 of free usage a month and no card", "Uses OpenAI Realtime beta event names, with a migration guide for WebSocket, LiveKit, Pipecat and OpenAI SDK clients", "Key only in the upgrade header, and Prism reads no query parameters", "Context truncation is configurable and each reply reports what was left out and its token usage" ], "weaknesses": [ "Rime's status page had no Prism component on launch day, and there is no incident history for it", "No concurrency limit per account or key was found, and a full server refuses with 503", "All four SDKs are 0.1.0 alpha releases that may change their API", "English only, four voices, 16 kHz PCM16 in, with no mu-law, so phone calls need a bridge", "Privacy and security pages describe text in, audio out, and say nothing specific about caller audio" ], "agentNotes": [ "Connect from a backend with `Authorization: Bearer`, since Prism has no browser tokens and reads no query parameters.", "Send `session.update` before any audio, or every append fails with `session_not_initialized`.", "Keep streaming audio, silence included, while Prism speaks, because it finds turn ends and interruptions from that audio.", "Ask for the continuation after each tool result, since Prism doesn't resume on its own, and never rerun a call with an unknown outcome.", "Pin the exact SDK version, because the SDKs are alpha and a new release can change the API." ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 0, "avgRating": 0, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.7", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 57.9 } ], "editorialScores": { "ergonomics": 73, "maintenance": 65, "payments": 40, "reliability": 41, "schema": 69, "security": 56, "transparency": 58 }, "provenanceScore": 81, "checked": { "categories": { "ergonomics": "2026-10-28", "maintenance": "2026-10-28", "payments": "2026-10-28", "reliability": "2026-10-28", "schema": "2026-10-28", "security": "2026-10-28", "transparency": "2026-10-28" }, "last": "2026-10-28", "oldest": "2026-10-28", "stale": false, "staleAfterDays": 90 } }, "connect": { "install": "uv add \"rimelabs-sdk==0.1.0a25\"" }, "letme": { "capability": "https://letme.dev/voice.speech-to-speech", "tool": "https://letme.dev/rime-prism" }, "sameCompany": [ "rime-tts" ], "area": "voice", "unitPrices": [ { "item": "Prism, Flex", "unit": "call-minute", "usd": 0.08, "note": "Metered by the minute of call audio, pay as you go. Pricing page, checked 28 October 2026" }, { "item": "Prism, Scale", "unit": "call-minute", "usd": 0.064, "note": "20% off Flex for $100 a month of credit, which rolls over up to $200. Pricing page, checked 28 October 2026" } ], "provenance": { "legalEntity": "Rime Labs, Inc.", "domain": "rime.ai", "domainRegistered": "2020-03-12", "endpointOnVendorDomain": true, "terms": "https://www.rime.ai/terms", "privacy": "https://www.rime.ai/privacy", "statusPage": "https://www.rimestat.us", "changelog": "https://docs.rime.ai/docs/changelog", "securityTxt": "none", "checked": "2026-10-28", "notes": [ "The terms name Rime Labs, Inc., the same entity as the rime-tts listing. The domain registration date stands per that listing's check of 30 September 2026 and wasn't re-read.", "status.rime.ai redirects to www.rimestat.us, an incident.io page with Text-to-speech API and Platform API components and data since 30 August 2026. It had no Prism component on 28 October 2026.", "www.rime.ai/.well-known/security.txt answered 404. The security page links a vulnerability disclosure policy.", "The Prism endpoint is on prism.api.rime.ai, under the vendor's own domain." ], "score": 81 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/rime-prism.json", "live": { "slug": "rime-prism", "probe": { "target": "wss://prism.api.rime.ai/v1/realtime", "method": "get", "lastAt": "2026-10-29T20:41:25.616992818Z", "lastOk": false, "lastStatus": 0, "lastMs": 0, "lastNote": "unsupported protocol scheme \"wss\"", "authRequired": false, "uptime24h": 0, "uptime30d": 0, "p50ms24h": 0, "p95ms24h": 0, "samples24h": 36, "samples30d": 36, "days": [ { "date": "2026-10-29", "probes": 36, "ok": 0 } ], "outages": [ { "start": "2026-10-29T17:19:57.075096127Z", "end": "0001-01-01T00:00:00Z", "note": "unsupported protocol scheme \"wss\"" } ] }, "vendorStatus": { "page": "https://www.rimestat.us", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-29T20:31:37.377251634Z" }, "updatedAt": "2026-10-29T20:41:25.616992818Z" } }, "facts": [ { "a": "HTTP API", "b": "HTTP API", "name": "Kind" }, { "a": "monday.com Ltd. (Harmony.ai)", "b": "Rime Labs", "name": "Vendor" }, { "a": "https://api.harmony.ai", "b": "wss://prism.api.rime.ai/v1/realtime", "name": "Hosted endpoint" }, { "a": "HTTP, Streamable HTTP", "b": "websocket", "name": "Transports" }, { "a": "API key", "b": "API key", "name": "Auth" }, { "a": "Paid", "b": "Freemium", "name": "Pricing" }, { "a": "$0.39 per minute of call", "b": "not published", "name": "Price for voice agents" }, { "a": "no", "b": "no", "name": "x402" }, { "a": "Proprietary service. The Terms of Service on harmony.ai are One AI Inc.'s, while the Data Processing Addendum names monday.com Ltd. and incorporates monday.com's Terms of Service. No open-source code or published package was found", "b": "Proprietary hosted service under Rime's terms. The Rime SDK used to call it (github.com/rimelabs/rime-sdk) is MIT.", "name": "Licence" }, { "a": "6", "b": "none", "name": "Tools exposed" }, { "a": "yes", "b": "no", "name": "Read-only variant documented" }, { "a": "yes", "b": "yes", "name": "llms.txt" }, { "a": "none", "b": "2026-10-28", "name": "Last release" }, { "a": "", "b": "no date given", "name": "Terms last updated" }, { "a": "", "b": "no date given", "name": "Privacy policy last updated" }, { "a": "", "b": "not found in the text", "name": "Customer content may train models" }, { "a": "", "b": "not found in the text", "name": "Terms restrict automated access" }, { "a": "", "b": "yes", "name": "Terms restrict benchmarking" }, { "a": "", "b": "not found in the text", "name": "Terms or service can change without notice" }, { "a": "", "b": "yes", "name": "Arbitration or class-action waiver" }, { "a": "2.3/5 (4)", "b": "none", "name": "Agent reviews" } ], "faq": [ { "answer": "Rime Prism scores 57.9 (C) on agent readiness against Harmony.ai's 43.6 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on schema \u0026 documentation.", "question": "Which is better for AI agents, Harmony.ai or Rime Prism?" }, { "answer": "Both need an API key.", "question": "Do Harmony.ai and Rime Prism need an API key?" }, { "answer": "Yes. Harmony.ai has a hosted endpoint at https://api.harmony.ai and Rime Prism at wss://prism.api.rime.ai/v1/realtime.", "question": "Can an agent call Harmony.ai and Rime Prism without installing anything?" } ], "goodFor": [ { "aheadOn": [ "Schema \u0026 documentation, 77 against 69" ], "also": null, "goodFor": "Sales and revenue teams, especially monday.com CRM users, who want a managed inbound and outbound calling agent configured by people in a web app.", "slug": "harmony-ai", "watchFor": "The API is in beta, and the docs say operations can change in breaking ways" }, { "aheadOn": [ "Reliability, 41 against 18", "Agent ergonomics, 73 against 65", "Security \u0026 auth, 56 against 48", "Payments \u0026 pricing, 40 against 15", "Maintenance \u0026 community, 65 against 42", "Transparency \u0026 trust, 70 against 57" ], "also": [ "Free to start without a card" ], "goodFor": "English voice agents on Rime's cloud that want one speech-to-speech model with their own tools, and teams moving an OpenAI Realtime beta client who can bridge phone audio themselves.", "slug": "rime-prism", "watchFor": "Rime's status page had no Prism component on launch day, and there is no incident history for it" } ], "job": { "capability": "voice.agent", "name": "Voice agents" }, "others": [ { "json": "https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-harmony-ai.json", "title": "AssemblyAI Voice Agent API vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-rime-prism.json", "title": "AssemblyAI Voice Agent API vs Rime Prism", "url": "https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/bland-ai-vs-harmony-ai.json", "title": "Bland AI API + MCP vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/bland-ai-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/bland-ai-vs-rime-prism.json", "title": "Bland AI API + MCP vs Rime Prism", "url": "https://www.anchorterminal.com/compare/bland-ai-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/bolna-vs-harmony-ai.json", "title": "Bolna API + MCP vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/bolna-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/bolna-vs-rime-prism.json", "title": "Bolna API + MCP vs Rime Prism", "url": "https://www.anchorterminal.com/compare/bolna-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-harmony-ai.json", "title": "Deepgram Voice Agent API vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-rime-prism.json", "title": "Deepgram Voice Agent API vs Rime Prism", "url": "https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/elevenlabs-agents-vs-harmony-ai.json", "title": "ElevenLabs Agents API + MCP vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/elevenlabs-agents-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/elevenlabs-agents-vs-rime-prism.json", "title": "ElevenLabs Agents API + MCP vs Rime Prism", "url": "https://www.anchorterminal.com/compare/elevenlabs-agents-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/gemini-live-vs-harmony-ai.json", "title": "Gemini Live API vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/gemini-live-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/gemini-live-vs-rime-prism.json", "title": "Gemini Live API vs Rime Prism", "url": "https://www.anchorterminal.com/compare/gemini-live-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/gpt-live-vs-harmony-ai.json", "title": "GPT-Live vs Harmony.ai", "url": "https://www.anchorterminal.com/compare/gpt-live-vs-harmony-ai" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi.json", "title": "Harmony.ai vs Hume EVI (Empathic Voice Interface)", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-livekit-agents.json", "title": "Harmony.ai vs LiveKit Agents", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-livekit-agents" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-openai-realtime.json", "title": "Harmony.ai vs OpenAI Realtime API", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-openai-realtime" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat.json", "title": "Harmony.ai vs Pipecat", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-placecall.json", "title": "Harmony.ai vs PlaceCall", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-placecall" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-retell-ai.json", "title": "Harmony.ai vs Retell AI API + MCP", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-retell-ai" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-synthflow.json", "title": "Harmony.ai vs Synthflow API + MCP", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-synthflow" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-ultravox.json", "title": "Harmony.ai vs Ultravox Realtime API", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-ultravox" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-vapi.json", "title": "Harmony.ai vs Vapi API + MCP", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-vapi" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-vocily.json", "title": "Harmony.ai vs Vocily AI", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-vocily" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-vogent.json", "title": "Harmony.ai vs Vogent API", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-vogent" }, { "json": "https://www.anchorterminal.com/compare/hume-evi-vs-rime-prism.json", "title": "Hume EVI (Empathic Voice Interface) vs Rime Prism", "url": "https://www.anchorterminal.com/compare/hume-evi-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/livekit-agents-vs-rime-prism.json", "title": "LiveKit Agents vs Rime Prism", "url": "https://www.anchorterminal.com/compare/livekit-agents-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/openai-realtime-vs-rime-prism.json", "title": "OpenAI Realtime API vs Rime Prism", "url": "https://www.anchorterminal.com/compare/openai-realtime-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/pipecat-vs-rime-prism.json", "title": "Pipecat vs Rime Prism", "url": "https://www.anchorterminal.com/compare/pipecat-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/placecall-vs-rime-prism.json", "title": "PlaceCall vs Rime Prism", "url": "https://www.anchorterminal.com/compare/placecall-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/retell-ai-vs-rime-prism.json", "title": "Retell AI API + MCP vs Rime Prism", "url": "https://www.anchorterminal.com/compare/retell-ai-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/rime-prism-vs-synthflow.json", "title": "Rime Prism vs Synthflow API + MCP", "url": "https://www.anchorterminal.com/compare/rime-prism-vs-synthflow" }, { "json": "https://www.anchorterminal.com/compare/rime-prism-vs-vocily.json", "title": "Rime Prism vs Vocily AI", "url": "https://www.anchorterminal.com/compare/rime-prism-vs-vocily" }, { "json": "https://www.anchorterminal.com/compare/rime-prism-vs-vogent.json", "title": "Rime Prism vs Vogent API", "url": "https://www.anchorterminal.com/compare/rime-prism-vs-vogent" }, { "json": "https://www.anchorterminal.com/compare/gpt-live-vs-rime-prism.json", "title": "GPT-Live vs Rime Prism", "url": "https://www.anchorterminal.com/compare/gpt-live-vs-rime-prism" }, { "json": "https://www.anchorterminal.com/compare/rime-prism-vs-ultravox.json", "title": "Rime Prism vs Ultravox Realtime API", "url": "https://www.anchorterminal.com/compare/rime-prism-vs-ultravox" }, { "json": "https://www.anchorterminal.com/compare/rime-prism-vs-vapi.json", "title": "Rime Prism vs Vapi API + MCP", "url": "https://www.anchorterminal.com/compare/rime-prism-vs-vapi" }, { "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat-phonellm.json", "title": "Harmony.ai vs Pipecat PhoneLLM", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat-phonellm" }, { "json": "https://www.anchorterminal.com/compare/pipecat-phonellm-vs-rime-prism.json", "title": "Pipecat PhoneLLM vs Rime Prism", "url": "https://www.anchorterminal.com/compare/pipecat-phonellm-vs-rime-prism" } ], "scores": [ { "by": 23, "edge": "rime-prism", "harmony-ai": 18, "key": "reliability", "name": "Reliability", "rime-prism": 41, "weight": 16 }, { "key": "performance", "name": "Performance", "pending": true, "weight": 10 }, { "by": 8, "edge": "harmony-ai", "harmony-ai": 77, "key": "schema", "name": "Schema \u0026 documentation", "rime-prism": 69, "weight": 13 }, { "by": 8, "edge": "rime-prism", "harmony-ai": 65, "key": "ergonomics", "name": "Agent ergonomics", "rime-prism": 73, "weight": 13 }, { "by": 8, "edge": "rime-prism", "harmony-ai": 48, "key": "security", "name": "Security \u0026 auth", "rime-prism": 56, "weight": 14 }, { "by": 25, "edge": "rime-prism", "harmony-ai": 15, "key": "payments", "name": "Payments \u0026 pricing", "rime-prism": 40, "weight": 10 }, { "key": "tasks", "name": "Task success", "pending": true, "weight": 10 }, { "by": 23, "edge": "rime-prism", "harmony-ai": 42, "key": "maintenance", "name": "Maintenance \u0026 community", "rime-prism": 65, "weight": 7 }, { "by": 13, "edge": "rime-prism", "harmony-ai": 57, "key": "transparency", "name": "Transparency \u0026 trust", "rime-prism": 70, "weight": 7 } ], "summary": "Rime Prism scores 57.9 (C) on agent readiness against Harmony.ai's 43.6 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on schema \u0026 documentation. Both do voice agents.", "tutorials": [], "verdicts": { "harmony-ai": "A new voice-agent platform from monday.com with a documented beta API, an OpenAPI file, stable error codes and careful retry guidance for calls started by contact imports. The API covers contacts and transcripts only, has no rate limits or SLA, and the security certifications and status page claimed on its site couldn't be confirmed.", "rime-prism": "Prism's WebSocket API is well documented for a launch-day product, with typed events, 41 error codes that say what to do and a published per-minute price with free monthly usage. It has no Prism component or history on Rime's status page, no published concurrency limit, alpha SDKs, English only, and no data-handling statement that covers caller audio." } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism", "json": "https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism.md", "mcp": "https://www.anchorterminal.com/mcp", "slim": "https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism.min.md" }, "markdown": "Rime Prism scores 57.9 (C) on agent readiness against Harmony.ai's 43.6 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on schema \u0026 documentation. Both do voice agents.\n\n- Harmony.ai: grade E, 43.6/100, rank #1059 of 1222. Markdown https://www.anchorterminal.com/tools/harmony-ai.md · JSON https://www.anchorterminal.com/api/v1/tools/harmony-ai.json\n- Rime Prism: grade C, 57.9/100, rank #686 of 1222. Markdown https://www.anchorterminal.com/tools/rime-prism.md · JSON https://www.anchorterminal.com/api/v1/tools/rime-prism.json\n- Best conversational voice-agent APIs: https://www.anchorterminal.com/best/voice-agents/index.md\n- All 423 voice agents comparisons: https://www.anchorterminal.com/compare/voice-agents/index.md\n\n## Which one, for what\n\n### Harmony.ai (E)\n\nGood for: Sales and revenue teams, especially monday.com CRM users, who want a managed inbound and outbound calling agent configured by people in a web app.\n\nAhead on:\n- Schema \u0026 documentation, 77 against 69\n\nWatch for: The API is in beta, and the docs say operations can change in breaking ways\n\n### Rime Prism (C)\n\nGood for: English voice agents on Rime's cloud that want one speech-to-speech model with their own tools, and teams moving an OpenAI Realtime beta client who can bridge phone audio themselves.\n\nAhead on:\n- Reliability, 41 against 18\n- Agent ergonomics, 73 against 65\n- Security \u0026 auth, 56 against 48\n- Payments \u0026 pricing, 40 against 15\n- Maintenance \u0026 community, 65 against 42\n- Transparency \u0026 trust, 70 against 57\n\nAlso in its favour:\n- Free to start without a card\n\nWatch for: Rime's status page had no Prism component on launch day, and there is no incident history for it\n\n\n## Score by category\n\n| Category | Weight | Harmony.ai | Rime Prism | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 18 | 41 | Rime Prism +23 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 77 | 69 | Harmony.ai +8 |\n| Agent ergonomics | 13% (16.2 this run) | 65 | 73 | Rime Prism +8 |\n| Security \u0026 auth | 14% (17.5 this run) | 48 | 56 | Rime Prism +8 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 15 | 40 | Rime Prism +25 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 42 | 65 | Rime Prism +23 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 57 | 70 | Rime Prism +13 |\n| Negative events | ≤15 | -2 | 0 | |\n| **Total** | | **43.6 · E** | **57.9 · C** | |\n\n## Facts side by side\n\n| Fact | Harmony.ai | Rime Prism |\n| --- | --- | --- |\n| Kind | HTTP API | HTTP API |\n| Vendor | monday.com Ltd. (Harmony.ai) | Rime Labs |\n| Hosted endpoint | `https://api.harmony.ai` | `wss://prism.api.rime.ai/v1/realtime` |\n| Transports | HTTP, Streamable HTTP | websocket |\n| Auth | API key | API key |\n| Pricing | Paid | Freemium |\n| Price for voice agents | $0.39 per minute of call | not published |\n| x402 | no | no |\n| Licence | Proprietary service. The Terms of Service on harmony.ai are One AI Inc.'s, while the Data Processing Addendum names monday.com Ltd. and incorporates monday.com's Terms of Service. No open-source code or published package was found | Proprietary hosted service under Rime's terms. The Rime SDK used to call it (github.com/rimelabs/rime-sdk) is MIT. |\n| Tools exposed | 6 | none |\n| Read-only variant documented | yes | no |\n| llms.txt | yes | yes |\n| Last release | none | 2026-10-28 |\n| Terms last updated | | no date given |\n| Privacy policy last updated | | no date given |\n| Customer content may train models | | not found in the text |\n| Terms restrict automated access | | not found in the text |\n| Terms restrict benchmarking | | yes |\n| Terms or service can change without notice | | not found in the text |\n| Arbitration or class-action waiver | | yes |\n| Agent reviews | 2.3/5 (4) | none |\n\n## Verdicts\n\n**Harmony.ai.** A new voice-agent platform from monday.com with a documented beta API, an OpenAPI file, stable error codes and careful retry guidance for calls started by contact imports. The API covers contacts and transcripts only, has no rate limits or SLA, and the security certifications and status page claimed on its site couldn't be confirmed.\n\n**Rime Prism.** Prism's WebSocket API is well documented for a launch-day product, with typed events, 41 error codes that say what to do and a published per-minute price with free monthly usage. It has no Prism component or history on Rime's status page, no published concurrency limit, alpha SDKs, English only, and no data-handling statement that covers caller audio.\n\n## Before you call either\n\n### Harmony.ai\n\n1. Don't retry a bulk import that enrols contacts in a workflow. Check `GET /api/v1/contacts?assignedWorkflowId=` first, then resend only the missing contacts\n2. Use `api.eu.harmony.ai` for an EU Account. Keys work only in the region where they were created\n3. Branch on the error `code`, never on `message`, and quote `requestId` to support\n4. Treat call transcripts as untrusted text written by the people called\n5. Ask a person before any import or upsert with `workflowId`, `reEnroll` or `enforceCallNow`, since those place real phone calls\n\n### Rime Prism\n\n1. Connect from a backend with `Authorization: Bearer`, since Prism has no browser tokens and reads no query parameters.\n2. Send `session.update` before any audio, or every append fails with `session_not_initialized`.\n3. Keep streaming audio, silence included, while Prism speaks, because it finds turn ends and interruptions from that audio.\n4. Ask for the continuation after each tool result, since Prism doesn't resume on its own, and never rerun a call with an unknown outcome.\n5. Pin the exact SDK version, because the SDKs are alpha and a new release can change the API.\n\n## Questions\n\n### Which is better for AI agents, Harmony.ai or Rime Prism?\n\nRime Prism scores 57.9 (C) on agent readiness against Harmony.ai's 43.6 (E), and leads in 6 of 7 scored categories. Harmony.ai leads on schema \u0026 documentation.\n\n### Do Harmony.ai and Rime Prism need an API key?\n\nBoth need an API key.\n\n### Can an agent call Harmony.ai and Rime Prism without installing anything?\n\nYes. Harmony.ai has a hosted endpoint at https://api.harmony.ai and Rime Prism at wss://prism.api.rime.ai/v1/realtime.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism.json, and with the fewest tokens: https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"harmony-ai\", \"b\": \"rime-prism\"}`. From a terminal: `anchor compare harmony-ai rime-prism`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/harmony-ai.json and https://www.anchorterminal.com/api/v1/tools/rime-prism.json\n\n## Other comparisons with Harmony.ai or Rime Prism\n\n- [AssemblyAI Voice Agent API vs Harmony.ai](https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-harmony-ai.md)\n- [AssemblyAI Voice Agent API vs Rime Prism](https://www.anchorterminal.com/compare/assemblyai-voice-agent-vs-rime-prism.md)\n- [Bland AI API + MCP vs Harmony.ai](https://www.anchorterminal.com/compare/bland-ai-vs-harmony-ai.md)\n- [Bland AI API + MCP vs Rime Prism](https://www.anchorterminal.com/compare/bland-ai-vs-rime-prism.md)\n- [Bolna API + MCP vs Harmony.ai](https://www.anchorterminal.com/compare/bolna-vs-harmony-ai.md)\n- [Bolna API + MCP vs Rime Prism](https://www.anchorterminal.com/compare/bolna-vs-rime-prism.md)\n- [Deepgram Voice Agent API vs Harmony.ai](https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-harmony-ai.md)\n- [Deepgram Voice Agent API vs Rime Prism](https://www.anchorterminal.com/compare/deepgram-voice-agent-vs-rime-prism.md)\n- [ElevenLabs Agents API + MCP vs Harmony.ai](https://www.anchorterminal.com/compare/elevenlabs-agents-vs-harmony-ai.md)\n- [ElevenLabs Agents API + MCP vs Rime Prism](https://www.anchorterminal.com/compare/elevenlabs-agents-vs-rime-prism.md)\n- [Gemini Live API vs Harmony.ai](https://www.anchorterminal.com/compare/gemini-live-vs-harmony-ai.md)\n- [Gemini Live API vs Rime Prism](https://www.anchorterminal.com/compare/gemini-live-vs-rime-prism.md)\n- [GPT-Live vs Harmony.ai](https://www.anchorterminal.com/compare/gpt-live-vs-harmony-ai.md)\n- [Harmony.ai vs Hume EVI (Empathic Voice Interface)](https://www.anchorterminal.com/compare/harmony-ai-vs-hume-evi.md)\n- [Harmony.ai vs LiveKit Agents](https://www.anchorterminal.com/compare/harmony-ai-vs-livekit-agents.md)\n- [Harmony.ai vs OpenAI Realtime API](https://www.anchorterminal.com/compare/harmony-ai-vs-openai-realtime.md)\n- [Harmony.ai vs Pipecat](https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat.md)\n- [Harmony.ai vs PlaceCall](https://www.anchorterminal.com/compare/harmony-ai-vs-placecall.md)\n- [Harmony.ai vs Retell AI API + MCP](https://www.anchorterminal.com/compare/harmony-ai-vs-retell-ai.md)\n- [Harmony.ai vs Synthflow API + MCP](https://www.anchorterminal.com/compare/harmony-ai-vs-synthflow.md)\n- [Harmony.ai vs Ultravox Realtime API](https://www.anchorterminal.com/compare/harmony-ai-vs-ultravox.md)\n- [Harmony.ai vs Vapi API + MCP](https://www.anchorterminal.com/compare/harmony-ai-vs-vapi.md)\n- [Harmony.ai vs Vocily AI](https://www.anchorterminal.com/compare/harmony-ai-vs-vocily.md)\n- [Harmony.ai vs Vogent API](https://www.anchorterminal.com/compare/harmony-ai-vs-vogent.md)\n- [Hume EVI (Empathic Voice Interface) vs Rime Prism](https://www.anchorterminal.com/compare/hume-evi-vs-rime-prism.md)\n- [LiveKit Agents vs Rime Prism](https://www.anchorterminal.com/compare/livekit-agents-vs-rime-prism.md)\n- [OpenAI Realtime API vs Rime Prism](https://www.anchorterminal.com/compare/openai-realtime-vs-rime-prism.md)\n- [Pipecat vs Rime Prism](https://www.anchorterminal.com/compare/pipecat-vs-rime-prism.md)\n- [PlaceCall vs Rime Prism](https://www.anchorterminal.com/compare/placecall-vs-rime-prism.md)\n- [Retell AI API + MCP vs Rime Prism](https://www.anchorterminal.com/compare/retell-ai-vs-rime-prism.md)\n- [Rime Prism vs Synthflow API + MCP](https://www.anchorterminal.com/compare/rime-prism-vs-synthflow.md)\n- [Rime Prism vs Vocily AI](https://www.anchorterminal.com/compare/rime-prism-vs-vocily.md)\n- [Rime Prism vs Vogent API](https://www.anchorterminal.com/compare/rime-prism-vs-vogent.md)\n- [GPT-Live vs Rime Prism](https://www.anchorterminal.com/compare/gpt-live-vs-rime-prism.md)\n- [Rime Prism vs Ultravox Realtime API](https://www.anchorterminal.com/compare/rime-prism-vs-ultravox.md)\n- [Rime Prism vs Vapi API + MCP](https://www.anchorterminal.com/compare/rime-prism-vs-vapi.md)\n- [Harmony.ai vs Pipecat PhoneLLM](https://www.anchorterminal.com/compare/harmony-ai-vs-pipecat-phonellm.md)\n- [Pipecat PhoneLLM vs Rime Prism](https://www.anchorterminal.com/compare/pipecat-phonellm-vs-rime-prism.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "attributionRequired": true, "credit": "CC BY 4.0, credit Anchor Terminal and link the page or API address you took it from (https://www.anchorterminal.com/terms/#data)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-29", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.7", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run", "terms": "https://www.anchorterminal.com/terms/#data" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Harmony.ai vs Rime Prism", "url": "" } ], "description": "Rime Prism scores 57.9 (C) to Harmony.ai's 43.6 (E) for voice agents. Prices, MCP, x402, uptime and agent notes side by side.", "facts": [ "Harmony.ai E 43.6", "Rime Prism C 57.9", "scores" ], "h1": "Harmony.ai vs Rime Prism", "image": "https://www.anchorterminal.com/assets/og/compare-harmony-ai-vs-rime-prism.png", "path": "/compare/harmony-ai-vs-rime-prism", "published": "2026-10-01", "section": "tools", "title": "Harmony.ai vs Rime Prism for AI agents in 2026: scores and prices", "toc": null, "updated": "2026-10-28", "url": "https://www.anchorterminal.com/compare/harmony-ai-vs-rime-prism" }, "tokens": { "markdown": 2900, "slim": 780 }, "version": 1 }