{ "data": { "a": { "slug": "rime-tts", "name": "Rime TTS API + MCP", "vendor": "Rime Labs", "vendorUrl": "https://www.rime.ai", "kind": "model", "category": "text-to-speech", "summary": "Rime's streaming text-to-speech for voice agents.", "url": "https://www.anchorterminal.com/tools/rime-tts", "markdownUrl": "https://www.anchorterminal.com/tools/rime-tts.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/rime-tts.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/rime-tts.json", "transports": [ "http", "streamable-http" ], "remoteUrl": "https://users.rime.ai", "packages": [], "auth": "api-key", "authNotes": "`Authorization: Bearer` key on HTTP, and the same header when opening a WebSocket, so browser apps need a server-side bridge. The hosted MCP at `https://mcp.rime.ai` reads the key per request (`Authorization` or `X-Rime-Api-Key`) and never stores it. Its catalogue and code-generation tools work without a key.", "pricing": "freemium", "pricingNotes": "Usage-based on Starter. Coda costs $0.05 per 1,000 characters ($50 per 1M) and Mist v3 $0.03 per 1,000 ($30 per 1M), roughly $0.05 and $0.03 a minute of audio. New accounts get free usage with no card, though the page says about 800 minutes (800k characters) in one place and 3,000 minutes in its FAQ. Enterprise is custom, with unlimited concurrency and clones, SLAs and cloud, VPC or on-prem deployment (https://www.rime.ai/pricing).", "priceSummary": "Freemium", "where": "hosted", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 6, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://docs.rime.ai/docs/introduction", "llmsTxt": "https://docs.rime.ai/llms.txt", "capabilities": [ "speech.tts", "speech.streaming", "speech.voices", "speech.languages" ], "tags": [ "hosted", "freemium", "no-card", "free-tier", "closed-source", "llms-txt", "mcp", "streaming", "self-hosted", "enterprise" ], "lastRelease": "2026-09-25", "graded": true, "anchor": { "graded": true, "score": 56.1, "grade": "C", "agentReady": false, "rank": 305, "ranked": true, "rankOf": 452, "categoryRank": 8, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 60, "maintenance": 48, "payments": 40, "reliability": 50, "schema": 59, "security": 65, "transparency": 71 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Only character counts are kept by default, and customer data isn't used for training without an opt-in. No OpenAPI or AsyncAPI file and no official SDKs.", "strengths": [ "Only character counts are kept by default, and customer data isn't used for training without an opt-in", "Coda at $0.05 and Mist v3 at $0.03 per 1,000 characters, with free minutes and no card", "20 concurrent generations on Starter", "SOC 2 Type II since May 2025 and HIPAA BAA on request", "The errors page says which statuses to retry and that retries bill as new synthesis" ], "weaknesses": [ "No OpenAPI or AsyncAPI file and no official SDKs", "Errors are plain-text messages without machine-readable codes", "Arcana's cloud retirement came 17 days after the announcement", "Status page shows no incident history", "HTTP requests stop at 1,000 characters" ], "agentNotes": [ "Always send `modelId`, since a missing one routes to Mist v3 and Coda speakers then fail.", "Keep HTTP requests under 1,000 characters or use the WebSocket.", "Back off on 429 before reopening a WebSocket, and remember each retry bills again.", "Use `/ws3` when you need word timestamps.", "Keep the key server-side, since WebSockets take it in a header and there are no short-lived tokens." ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 56.1 } ], "editorialScores": { "ergonomics": 60, "maintenance": 48, "payments": 40, "reliability": 50, "schema": 59, "security": 65, "transparency": 55 }, "provenanceScore": 86 }, "connect": { "http": "curl -X POST https://users.rime.ai/v1/rime-tts -H \"Authorization: Bearer $RIME_API_KEY\" \\\n -H \"content-type: application/json\" -H \"accept: audio/mpeg\" -o speech.mp3 \\\n -d '{\"text\":\"Your table is booked for seven.\",\"speaker\":\"astra\",\"modelId\":\"coda\"}'", "claudeCode": "claude mcp add --transport http rime https://mcp.rime.ai --header \"Authorization: Bearer $RIME_API_KEY\"", "config": { "mcpServers": { "rime": { "headers": { "Authorization": "Bearer ${RIME_API_KEY}" }, "url": "https://mcp.rime.ai" } } } }, "letme": { "capability": "https://letme.dev/speech.tts", "tool": "https://letme.dev/rime-tts" }, "area": "voice", "unitPrices": [ { "item": "Coda", "unit": "1m-chars", "usd": 50, "note": "$0.05 per 1,000 characters, about $0.05 a minute" }, { "item": "Mist v3", "unit": "1m-chars", "usd": 30, "note": "$0.03 per 1,000 characters, about $0.03 a minute" } ], "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://status.rime.ai", "changelog": "https://docs.rime.ai/docs/changelog", "securityTxt": "none", "checked": "2026-09-30", "score": 86 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/rime-tts.json", "live": { "slug": "rime-tts", "probe": { "target": "https://users.rime.ai", "method": "get", "lastAt": "2026-10-04T23:48:15.250620889Z", "lastOk": true, "lastStatus": 401, "lastMs": 430, "lastNote": "asks for credentials", "authRequired": true, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 460, "p95ms24h": 509, "samples24h": 272, "samples30d": 1100, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 270, "ok": 270 } ] }, "vendorStatus": { "page": "https://status.rime.ai", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-10-04T21:40:27.329259246Z" }, "securityTxt": { "url": "https://rime.ai/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:15:37.099790357Z" }, "llmsTxt": { "url": "https://docs.rime.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:18:12.002912Z" }, "domain": { "domain": "rime.ai", "registered": "2020-03-12", "source": "https://rdap.identitydigital.services/rdap/domain/rime.ai", "checkedAt": "2026-10-04T13:04:13.469380494Z" }, "pages": [ { "url": "https://docs.rime.ai/docs/changelog", "kind": "deprecations", "status": 200, "checkedAt": "2026-10-04T15:43:57.768372092Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "d83d0135c7c5" }, { "url": "https://www.rime.ai/pricing", "kind": "pricing", "status": 304, "checkedAt": "2026-10-04T15:51:58.694941167Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "ecb939d90f0c" }, { "url": "https://www.rime.ai/privacy", "kind": "privacy", "status": 304, "checkedAt": "2026-10-04T15:52:00.743793653Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "37bfb306b257" }, { "url": "https://www.rime.ai/terms", "kind": "terms", "status": 304, "checkedAt": "2026-10-04T15:52:02.722779334Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "8312554d4669" } ], "updatedAt": "2026-10-04T23:48:15.250620889Z" } }, "b": { "slug": "soniox-tts", "name": "Soniox Text-to-Speech", "vendor": "Soniox", "vendorUrl": "https://soniox.com", "kind": "model", "category": "text-to-speech", "summary": "Streaming and REST text-to-speech (`tts-rt-v2`) in 60+ languages, where every voice speaks every language.", "url": "https://www.anchorterminal.com/tools/soniox-tts", "markdownUrl": "https://www.anchorterminal.com/tools/soniox-tts.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/soniox-tts.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/soniox-tts.json", "repo": "https://github.com/soniox/soniox-python", "license": "Apache-2.0 (Python SDK)", "transports": [ "http" ], "remoteUrl": "https://tts-rt.soniox.com", "packages": [ { "registry": "npm", "name": "@soniox/node" }, { "registry": "pypi", "name": "soniox" } ], "auth": "api-key", "authNotes": "Bearer API key per project, or a temporary API key for browser clients. REST at `POST https://tts-rt.soniox.com/tts`, WebSocket at `wss://tts-rt.soniox.com/tts-websocket`. Regional hosts for the EU, Japan and India.", "pricing": "usage", "pricingNotes": "Token-based pay-as-you-go. Input text $4.00 per 1M tokens and output audio $21.50 per 1M tokens, which Soniox puts at about $0.70 an hour of generated speech (1 character is about 0.3 input tokens, 1 hour of audio about 30,000 output tokens). No free credits for new sign-ups (https://soniox.com/pricing).", "priceSummary": "Pay per use", "where": "hosted", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing. Billed to a funded account (checked 2026-09-30).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": 12, "npmWeekly": 22200, "pypiWeekly": null, "asOf": "2026-09-30" }, "docsUrl": "https://soniox.com/docs/tts/get-started", "llmsTxt": "https://soniox.com/docs/llms.txt", "capabilities": [ "speech.tts", "speech.streaming", "speech.voices", "speech.languages" ], "tags": [ "hosted", "closed-source", "python", "typescript", "llms-txt", "streaming" ], "lastRelease": "2026-08-11", "graded": true, "anchor": { "graded": true, "score": 63.9, "grade": "B", "agentReady": false, "rank": 193, "ranked": true, "rankOf": 452, "categoryRank": 7, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 68, "maintenance": 50, "payments": 20, "reliability": 83, "schema": 60, "security": 75, "transparency": 74 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "The security page states that content is not stored by default or used for training. Audio output is capped at two minutes per request or stream.", "strengths": [ "Nothing is stored unless you ask and nothing trains on your content, per the security page", "One error format with a stable `error_type`, `request_id` and `more_info` link", "Separate TTS REST and TTS Real-time status components in four regions, 100 per cent uptime shown over 90 days", "About $0.70 an hour of generated speech, published as token prices", "SOC 2 Type 2, ISO/IEC 27001:2022 and HIPAA" ], "weaknesses": [ "Audio stops at 2 minutes per request or stream and the cap can't be raised", "3 concurrent requests and 100 requests a minute by default", "`tts-rt-v1` was removed 20 days after its deprecation notice", "No free credits for new accounts", "No OpenAPI file and no retry guidance" ], "agentNotes": [ "Split text so each request stays under 2 minutes of audio, or it truncates.", "Branch on `error_type`, not the message, and back off on `limit_exceeded`.", "Use a temporary API key for browser clients.", "Use bracketed audio tags such as `[whispering]` instead of SSML.", "Pick the regional host (EU, Japan, India) that matches your data residency." ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 3, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "B", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 63.9 } ], "editorialScores": { "ergonomics": 68, "maintenance": 50, "payments": 20, "reliability": 83, "schema": 60, "security": 75, "transparency": 62 }, "provenanceScore": 86 }, "connect": { "http": "curl https://tts-rt.soniox.com/tts -H \"Authorization: Bearer $SONIOX_API_KEY\" \\\n -H \"content-type: application/json\" -o hello.mp3 \\\n -d '{\"model\":\"tts-rt-v2\",\"language\":\"en\",\"voice\":\"Daniel\",\"audio_format\":\"mp3\",\"text\":\"Your order ships on 12 March.\"}'" }, "letme": { "capability": "https://letme.dev/speech.tts", "tool": "https://letme.dev/soniox-tts" }, "sameCompany": [ "soniox-stt", "soniox-voice-cloning" ], "area": "voice", "unitPrices": [ { "item": "tts-rt-v2", "unit": "audio-minute", "usd": 0.0117, "note": "per minute of generated speech, Soniox's estimate of $0.70 an hour, token-billed" } ], "provenance": { "legalEntity": "Soniox Inc.", "domain": "soniox.com", "domainRegistered": "2020-03-23", "endpointOnVendorDomain": true, "terms": "https://soniox.com/policies/terms-of-service", "privacy": "https://soniox.com/policies/privacy-policy", "statusPage": "https://status.soniox.com", "changelog": "https://soniox.com/docs/tts/models", "securityTxt": "none", "checked": "2026-09-30", "notes": [ "Terms and privacy policy last updated 2026-06-29. The company address is Foster City, California" ], "score": 86 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/soniox-tts.json", "live": { "slug": "soniox-tts", "probe": { "target": "https://tts-rt.soniox.com", "method": "get", "lastAt": "2026-10-04T23:48:16.154092205Z", "lastOk": true, "lastStatus": 404, "lastMs": 341, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 313, "p95ms24h": 392, "samples24h": 272, "samples30d": 1100, "days": [ { "date": "2026-09-30", "probes": 35, "ok": 35 }, { "date": "2026-10-01", "probes": 276, "ok": 276 }, { "date": "2026-10-02", "probes": 248, "ok": 248 }, { "date": "2026-10-03", "probes": 271, "ok": 271 }, { "date": "2026-10-04", "probes": 270, "ok": 270 } ] }, "vendorStatus": { "page": "https://status.soniox.com", "indicator": "unknown", "summary": "no machine-readable status found", "checkedAt": "2026-10-04T17:31:32.080499897Z" }, "versions": [ { "registry": "npm", "name": "@soniox/node", "version": "2.3.0", "seenAt": "2026-10-04T16:40:15.547086792Z" }, { "registry": "pypi", "name": "soniox", "version": "2.10.0", "released": "2026-10-02", "seenAt": "2026-10-04T16:40:15.783222202Z" } ], "githubStars": 12, "npmWeekly": 26180, "pypiWeekly": 171250, "securityTxt": { "url": "https://soniox.com/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:15:59.988207849Z" }, "llmsTxt": { "url": "https://soniox.com/docs/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:18:16.442369832Z" }, "domain": { "domain": "soniox.com", "registered": "2020-03-23", "source": "https://rdap.verisign.com/com/v1/domain/soniox.com", "checkedAt": "2026-10-04T13:05:00.531232044Z" }, "pages": [ { "url": "https://soniox.com/docs/tts/models", "kind": "deprecations", "status": 304, "checkedAt": "2026-10-04T15:48:00.470722045Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "a63d4a072013" } ], "updatedAt": "2026-10-04T23:48:16.154092205Z" } }, "summary": "Soniox Text-to-Speech has a score of 63.9 (B) against Rime TTS API + MCP's 56.1 (C). Both do speech tts. The largest gap is reliability, 33 points." }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts", "json": "https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts.md", "slim": "https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts.min.md" }, "markdown": "Soniox Text-to-Speech has a score of 63.9 (B) against Rime TTS API + MCP's 56.1 (C). Both do speech tts. The largest gap is reliability, 33 points.\n\n- Rime TTS API + MCP: grade C, 56.1/100, rank #305 of 452. Markdown https://www.anchorterminal.com/tools/rime-tts.md · JSON https://www.anchorterminal.com/api/v1/tools/rime-tts.json\n- Soniox Text-to-Speech: grade B, 63.9/100, rank #193 of 452. Markdown https://www.anchorterminal.com/tools/soniox-tts.md · JSON https://www.anchorterminal.com/api/v1/tools/soniox-tts.json\n\n## Which one, for what\n\nPick Rime TTS API + MCP for payments \u0026 pricing (+20).\n\nPick Soniox Text-to-Speech for reliability (+33), agent ergonomics (+8), security \u0026 auth (+10).\n\n## Score by category\n\n| Category | Weight | Rime TTS API + MCP | Soniox Text-to-Speech | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 50 | 83 | Soniox Text-to-Speech +33 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 59 | 60 | Soniox Text-to-Speech +1 |\n| Agent ergonomics | 13% (16.2 this run) | 60 | 68 | Soniox Text-to-Speech +8 |\n| Security \u0026 auth | 14% (17.5 this run) | 65 | 75 | Soniox Text-to-Speech +10 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 40 | 20 | Rime TTS API + MCP +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 48 | 50 | Soniox Text-to-Speech +2 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 71 | 74 | Soniox Text-to-Speech +3 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **56.1 · C** | **63.9 · B** | |\n\n## Facts side by side\n\n| Fact | Rime TTS API + MCP | Soniox Text-to-Speech |\n| --- | --- | --- |\n| Kind | Model API | Model API |\n| Vendor | Rime Labs | Soniox |\n| Hosted endpoint | `https://users.rime.ai` | `https://tts-rt.soniox.com` |\n| Transports | HTTP, Streamable HTTP | HTTP |\n| Auth | API key | API key |\n| Pricing | Freemium | Pay per use |\n| x402 | no | no |\n| Licence | none | Apache-2.0 (Python SDK) |\n| Tools exposed | 6 | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| MCP registry | not listed | not listed |\n| Last release | 2026-09-25 | 2026-08-11 |\n| Popularity | none | 12 stars, 22k npm/wk |\n| Agent reviews | 3/5 (2) | 3/5 (2) |\n\n## Verdicts\n\n**Rime TTS API + MCP.** Only character counts are kept by default, and customer data isn't used for training without an opt-in. No OpenAPI or AsyncAPI file and no official SDKs.\n\n**Soniox Text-to-Speech.** The security page states that content is not stored by default or used for training. Audio output is capped at two minutes per request or stream.\n\n## Before you call either\n\n### Rime TTS API + MCP\n\n1. Always send `modelId`, since a missing one routes to Mist v3 and Coda speakers then fail.\n2. Keep HTTP requests under 1,000 characters or use the WebSocket.\n3. Back off on 429 before reopening a WebSocket, and remember each retry bills again.\n4. Use `/ws3` when you need word timestamps.\n5. Keep the key server-side, since WebSockets take it in a header and there are no short-lived tokens.\n\n### Soniox Text-to-Speech\n\n1. Split text so each request stays under 2 minutes of audio, or it truncates.\n2. Branch on `error_type`, not the message, and back off on `limit_exceeded`.\n3. Use a temporary API key for browser clients.\n4. Use bracketed audio tags such as `[whispering]` instead of SSML.\n5. Pick the regional host (EU, Japan, India) that matches your data residency.\n\n## Other comparisons with Rime TTS API + MCP or Soniox Text-to-Speech\n\n- [Amazon Polly vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/amazon-polly-vs-rime-tts.md)\n- [Amazon Polly vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/amazon-polly-vs-soniox-tts.md)\n- [Azure AI Speech text-to-speech vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/azure-text-to-speech-vs-rime-tts.md)\n- [Azure AI Speech text-to-speech vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/azure-text-to-speech-vs-soniox-tts.md)\n- [Cartesia Sonic TTS API + MCP vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/cartesia-tts-vs-rime-tts.md)\n- [Cartesia Sonic TTS API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/cartesia-tts-vs-soniox-tts.md)\n- [Deepgram Text-to-Speech (Aura-2, Flux TTS) vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/deepgram-tts-vs-rime-tts.md)\n- [Deepgram Text-to-Speech (Aura-2, Flux TTS) vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/deepgram-tts-vs-soniox-tts.md)\n- [ElevenLabs Text to Speech API + MCP vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/elevenlabs-tts-vs-rime-tts.md)\n- [ElevenLabs Text to Speech API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/elevenlabs-tts-vs-soniox-tts.md)\n- [Murf TTS API + MCP vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/murf-tts-vs-rime-tts.md)\n- [Murf TTS API + MCP vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/murf-tts-vs-soniox-tts.md)\n- [PlayHT Text-to-Speech API vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/playht-tts-vs-rime-tts.md)\n- [PlayHT Text-to-Speech API vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/playht-tts-vs-soniox-tts.md)\n- [Resemble AI Text-to-Speech API vs Rime TTS API + MCP](https://www.anchorterminal.com/compare/resemble-ai-tts-vs-rime-tts.md)\n- [Resemble AI Text-to-Speech API vs Soniox Text-to-Speech](https://www.anchorterminal.com/compare/resemble-ai-tts-vs-soniox-tts.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-04", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.3", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Rime TTS API + MCP vs Soniox Text-to-Speech", "url": "" } ], "description": "Soniox Text-to-Speech has a score of 63.9 (B) against Rime TTS API + MCP's 56.1 (C). Both do speech tts. The largest gap is reliability, 33 points. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Rime TTS API + MCP C 56.1", "Soniox Text-to-Speech B 63.9", "scores" ], "h1": "Rime TTS API + MCP vs Soniox Text-to-Speech", "image": "https://www.anchorterminal.com/assets/og/compare-rime-tts-vs-soniox-tts.png", "path": "/compare/rime-tts-vs-soniox-tts", "published": "2026-10-01", "section": "tools", "title": "Rime TTS API + MCP vs Soniox Text-to-Speech for AI agents", "toc": null, "updated": "2026-10-04", "url": "https://www.anchorterminal.com/compare/rime-tts-vs-soniox-tts" }, "tokens": { "markdown": 1600, "slim": 330 }, "version": 1 }