{ "data": { "a": { "slug": "cartesia-voice-cloning", "name": "Cartesia Voice Cloning API + MCP", "vendor": "Cartesia", "vendorUrl": "https://cartesia.ai", "kind": "model", "category": "voice-cloning", "summary": "Instant voice clones for Sonic from 10 to 60 seconds of audio, and Pro Voice Clones fine-tuned on 30 minutes or more, trained in up to 3 hours.", "url": "https://www.anchorterminal.com/tools/cartesia-voice-cloning", "markdownUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/cartesia-voice-cloning.json", "repo": "https://github.com/cartesia-ai/cartesia-python", "license": "Apache-2.0 (SDKs)", "transports": [ "http", "streamable-http", "stdio" ], "remoteUrl": "https://api.cartesia.ai", "packages": [ { "registry": "npm", "name": "@cartesia/cartesia-js" }, { "registry": "pypi", "name": "cartesia" }, { "registry": "pypi", "name": "cartesia-mcp" } ], "auth": "mixed", "authNotes": "`Authorization: Bearer` API key plus the `Cartesia-Version` header. The hosted MCP at `https://mcp.cartesia.ai/mcp` signs in through the Playground, the local `cartesia-mcp` reads `CARTESIA_API_KEY`. Both expose `clone_voice` and `localize_voice`.", "pricing": "freemium", "pricingNotes": "Instant voice cloning is included from Pro at $5 a month. Pro Voice Cloning needs Startup at $49 a month (2 PVC slots) or Scale at $299 (4 slots), Enterprise is custom. Training a PVC is free, and speech from any clone costs 1 credit a character. Localising a voice costs 225 credits per added accent. Free has no cloning (https://cartesia.ai/pricing).", "priceSummary": "$5 / mo", "where": "both", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 19, "popularity": { "githubStars": 133, "npmWeekly": 166023, "pypiWeekly": 176771, "asOf": "2026-09-30" }, "docsUrl": "https://docs.cartesia.ai/build-with-cartesia/capability-guides/clone-voices", "llmsTxt": "https://docs.cartesia.ai/llms.txt", "capabilities": [ "voice.clone", "speech.tts" ], "tags": [ "hosted", "freemium", "closed-source", "python", "typescript", "llms-txt", "mcp", "async-jobs", "enterprise" ], "lastRelease": "2026-09-30", "graded": true, "anchor": { "graded": true, "score": 59.8, "grade": "C", "agentReady": false, "rank": 257, "ranked": true, "rankOf": 452, "categoryRank": 3, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 65, "maintenance": 80, "payments": 10, "reliability": 63, "schema": 85, "security": 48, "transparency": 71 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6. No consent or speaker verification in the clone API.", "strengths": [ "Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6", "Pro clone training is free on Startup ($49) and Scale ($299)", "Clones carried over to Sonic 3.6 with the same voice IDs", "Dated API versions through the `Cartesia-Version` header and OpenAPI files per version", "`clone_voice` and `localize_voice` in the official MCP server, released 2026-09-30" ], "weaknesses": [ "No consent or speaker verification in the clone API", "Terms allow training on uploads by default, with opt-out only by form", "Zero Data Retention doesn't cover voice cloning", "No cloning on the Free plan and no per-unit dollar price", "No security.txt" ], "agentNotes": [ "Send `Cartesia-Version` on every call. The clone endpoint lists it as a required header", "Pass the speaker's recorded `language`. A clone is built from one language, add others with the accents API", "Keep IVC uploads under 16 MB", "Don't blind-retry `POST /voices/clone`. The SDK retries 429 and 5xx twice and there's no idempotency key, so check the voice list first", "Poll a Pro clone fine-tune until it finishes before using the voice ID" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 2.5, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 59.8 } ], "editorialScores": { "ergonomics": 65, "maintenance": 80, "payments": 10, "reliability": 63, "schema": 85, "security": 48, "transparency": 60 }, "provenanceScore": 82 }, "connect": { "http": "curl -X POST https://api.cartesia.ai/voices/clone -H \"Authorization: Bearer $CARTESIA_API_KEY\" \\\n -H \"Cartesia-Version: 2026-08-14\" -F clip=@sample.wav -F name=\"Support voice\" -F language=en", "claudeCode": "claude mcp add --transport http --scope user cartesia https://mcp.cartesia.ai/mcp", "config": { "mcpServers": { "cartesia": { "args": [ "cartesia-mcp" ], "command": "uvx", "env": { "CARTESIA_API_KEY": "${CARTESIA_API_KEY}" } } } } }, "letme": { "capability": "https://letme.dev/voice.clone", "tool": "https://letme.dev/cartesia-voice-cloning" }, "sameCompany": [ "cartesia-tts" ], "area": "voice", "unitPrices": [ { "item": "Pro plan", "unit": "month", "usd": 5, "note": "instant voice cloning" }, { "item": "Startup plan", "unit": "month", "usd": 49, "note": "2 PVC slots, training free" }, { "item": "Scale plan", "unit": "month", "usd": 299, "note": "4 PVC slots" } ], "provenance": { "legalEntity": "Cartesia AI, Inc.", "domain": "cartesia.ai", "domainRegistered": "2023-05-10", "endpointOnVendorDomain": true, "terms": "https://www.cartesia.ai/legal/terms", "privacy": "https://www.cartesia.ai/legal/privacy", "statusPage": "https://status.cartesia.ai", "changelog": "https://docs.cartesia.ai/changelog/2026", "securityTxt": "none", "checked": "2026-09-30", "score": 82 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/cartesia-voice-cloning.json", "live": { "slug": "cartesia-voice-cloning", "probe": { "target": "https://api.cartesia.ai", "method": "get", "lastAt": "2026-10-04T23:48:06.303808341Z", "lastOk": true, "lastStatus": 200, "lastMs": 39, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 39, "p95ms24h": 115, "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.cartesia.ai", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-04T23:49:07.020768147Z" }, "versions": [ { "registry": "github", "name": "cartesia-ai/cartesia-python", "version": "v4.2.0", "released": "2026-09-02", "seenAt": "2026-10-04T16:23:16.436496966Z" }, { "registry": "npm", "name": "@cartesia/cartesia-js", "version": "4.2.0", "seenAt": "2026-10-04T16:23:14.144039735Z" }, { "registry": "pypi", "name": "cartesia", "version": "4.2.0", "released": "2026-09-02", "seenAt": "2026-10-04T16:23:14.431520294Z" }, { "registry": "pypi", "name": "cartesia-mcp", "version": "0.26.0", "released": "2026-09-30", "seenAt": "2026-10-04T16:23:14.543947064Z" } ], "githubStars": 133, "npmWeekly": 108942, "pypiWeekly": 188249, "securityTxt": { "url": "https://cartesia.ai/.well-known/security.txt", "state": "valid", "expires": "2027-10-03T00:00:00.000Z", "checkedAt": "2026-10-04T15:15:57.920556028Z" }, "llmsTxt": { "url": "https://docs.cartesia.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:17:25.383615846Z" }, "domain": { "domain": "cartesia.ai", "registered": "2023-05-10", "source": "https://rdap.identitydigital.services/rdap/domain/cartesia.ai", "checkedAt": "2026-10-04T13:04:05.26596839Z" }, "updatedAt": "2026-10-04T23:49:07.020768147Z" } }, "b": { "slug": "hume-voice-cloning", "name": "Hume Octave Voice Design and Cloning + MCP", "vendor": "Hume AI", "vendorUrl": "https://www.hume.ai", "kind": "model", "category": "voice-cloning", "summary": "Custom voices for Hume's Octave TTS and EVI.", "url": "https://www.anchorterminal.com/tools/hume-voice-cloning", "markdownUrl": "https://www.anchorterminal.com/tools/hume-voice-cloning.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/hume-voice-cloning.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/hume-voice-cloning.json", "repo": "https://github.com/HumeAI/hume-python-sdk", "license": "MIT (SDKs)", "transports": [ "http", "stdio" ], "remoteUrl": "https://api.hume.ai/v0/tts", "packages": [ { "registry": "npm", "name": "hume" }, { "registry": "pypi", "name": "hume" }, { "registry": "npm", "name": "@humeai/mcp-server" } ], "auth": "api-key", "authNotes": "`X-Hume-Api-Key` header. The MCP server reads `HUME_API_KEY`.", "pricing": "freemium", "pricingNotes": "Voice design is billed as TTS characters. Free $0 includes 10,000 characters, Starter $3 30,000, Creator $14 ($7 first month) 140,000 then $0.15 per 1,000, Pro $70 1M then $0.12, Scale $200 3.3M then $0.10, Business $500 10M then $0.05. Cloning in the UI is unlimited on every plan. Cloning over the API needs Enterprise. Free and Starter are for non-commercial use only (https://www.hume.ai/pricing).", "priceSummary": "$14 / mo", "where": "both", "x402": { "level": "no", "evidence": "No x402 or machine payment in the docs or pricing (checked 2026-09-30).", "endpoints": [] }, "toolCount": 5, "popularity": { "githubStars": 180, "npmWeekly": 79177, "pypiWeekly": 23750, "asOf": "2026-09-30" }, "docsUrl": "https://dev.hume.ai/docs/voice/overview", "llmsTxt": "https://dev.hume.ai/llms.txt", "openapi": "https://dev.hume.ai/openapi.json", "capabilities": [ "voice.clone", "voice.design", "speech.tts" ], "tags": [ "hosted", "freemium", "free-tier", "closed-source", "python", "typescript", "llms-txt", "mcp", "enterprise", "status-page" ], "lastRelease": "2026-08-18", "graded": true, "anchor": { "graded": true, "score": 55.2, "grade": "C", "agentReady": false, "rank": 316, "ranked": true, "rankOf": 452, "categoryRank": 5, "methodology": "0.3", "run": "2026-10-01", "scores": { "ergonomics": 75, "maintenance": 45, "payments": 30, "reliability": 58, "schema": 87, "security": 23, "transparency": 63 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-01" }, "negative": 0, "verdict": "Voice design from a natural-language description, saved with one call. Cloning over the API is Enterprise-only.", "strengths": [ "Voice design from a natural-language description, saved with one call", "Official MCP server with 5 tools to design, save, list and delete voices", "Public OpenAPI and AsyncAPI files and named error codes", "API data isn't used for training, per the privacy statement", "Custom voices work in both Octave TTS and EVI" ], "weaknesses": [ "Cloning over the API is Enterprise-only", "Consent is a legal checkbox in the Platform, not a check", "One account-wide API key, shown in a WebSocket query string in the docs", "No changelog entry since 15 May 2026", "No security.txt, SOC 2 report or subprocessor list found" ], "agentNotes": [ "Design with `POST /v0/tts` using an utterance `description` plus sample `text`, then save a `generation_id` with `POST /v0/tts/voices`", "Request several generations and pick one. A saved voice can't be tuned afterwards", "List your own voices with `GET /v0/tts/voices?provider=CUSTOM_VOICE`", "Use `/v0/tts/file` or streaming rather than the JSON endpoint to keep base64 audio out of context", "On E0811 back off and retry, the request was rate limited" ], "metrics": { "kind": "remote", "measured": false }, "reviewCount": 2, "avgRating": 2, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.3", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 55.2 } ], "editorialScores": { "ergonomics": 75, "maintenance": 45, "payments": 30, "reliability": 58, "schema": 87, "security": 23, "transparency": 40 }, "provenanceScore": 86 }, "connect": { "http": "curl https://api.hume.ai/v0/tts -H \"X-Hume-Api-Key: $HUME_API_KEY\" \\\n --json '{\"utterances\":[{\"description\":\"Calm, warm support agent with a slight Irish accent\",\"text\":\"Thanks for calling, how can I help today?\"}],\"num_generations\":2}'", "claudeCode": "claude mcp add hume -e HUME_API_KEY=$HUME_API_KEY -- npx @humeai/mcp-server", "config": { "mcpServers": { "hume": { "args": [ "@humeai/mcp-server" ], "command": "npx", "env": { "HUME_API_KEY": "${HUME_API_KEY}" } } } } }, "letme": { "capability": "https://letme.dev/voice.clone", "tool": "https://letme.dev/hume-voice-cloning" }, "sameCompany": [ "hume-evi" ], "area": "voice", "unitPrices": [ { "item": "Creator plan", "unit": "month", "usd": 14, "note": "commercial use, 140,000 characters, $7 first month" }, { "item": "Pro plan", "unit": "month", "usd": 70, "note": "1M characters" }, { "item": "Voice design and speech on Creator", "unit": "1m-chars", "usd": 150, "note": "$0.15 per 1,000 characters over the allowance" }, { "item": "Voice design and speech on Business", "unit": "1m-chars", "usd": 50, "note": "$0.05 per 1,000 characters over the allowance" } ], "provenance": { "legalEntity": "Hume AI, Inc.", "domain": "hume.ai", "domainRegistered": "2020-04-06", "endpointOnVendorDomain": true, "terms": "https://www.hume.ai/terms-of-use", "privacy": "https://www.hume.ai/privacy-policy", "statusPage": "https://status.hume.ai", "changelog": "https://dev.hume.ai/changelog", "securityTxt": "none", "checked": "2026-09-30", "score": 86 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/hume-voice-cloning.json", "live": { "slug": "hume-voice-cloning", "probe": { "target": "https://api.hume.ai/v0/tts", "method": "get", "lastAt": "2026-10-04T23:48:09.874652894Z", "lastOk": true, "lastStatus": 404, "lastMs": 137, "authRequired": false, "uptime24h": 100, "uptime30d": 100, "p50ms24h": 150, "p95ms24h": 242, "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.hume.ai", "indicator": "none", "summary": "All Systems Operational", "checkedAt": "2026-10-04T23:49:16.159257117Z" }, "versions": [ { "registry": "github", "name": "HumeAI/hume-python-sdk", "version": "v0.14.0", "released": "2026-06-17", "seenAt": "2026-10-04T16:30:00.581206347Z" }, { "registry": "npm", "name": "@humeai/mcp-server", "version": "0.3.0", "seenAt": "2026-10-04T16:29:58.512254694Z" }, { "registry": "npm", "name": "hume", "version": "0.16.1", "seenAt": "2026-10-04T16:29:58.34815874Z" }, { "registry": "pypi", "name": "hume", "version": "0.14.1", "released": "2026-08-17", "seenAt": "2026-10-04T16:29:58.400855995Z" } ], "githubStars": 181, "npmWeekly": 80759, "pypiWeekly": 21358, "securityTxt": { "url": "https://hume.ai/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-04T15:15:41.337438357Z" }, "llmsTxt": { "url": "https://dev.hume.ai/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-04T15:17:54.646373774Z" }, "domain": { "domain": "hume.ai", "registered": "2020-04-06", "source": "https://rdap.identitydigital.services/rdap/domain/hume.ai", "checkedAt": "2026-10-04T13:04:35.90510371Z" }, "updatedAt": "2026-10-04T23:49:16.159257117Z" } }, "summary": "Cartesia Voice Cloning API + MCP has a score of 59.8 (C) against Hume Octave Voice Design and Cloning + MCP's 55.2 (C). Both do voice clone. The largest gap is maintenance \u0026 community, 35 points." }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning", "json": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning.md", "slim": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning.min.md" }, "markdown": "Cartesia Voice Cloning API + MCP has a score of 59.8 (C) against Hume Octave Voice Design and Cloning + MCP's 55.2 (C). Both do voice clone. The largest gap is maintenance \u0026 community, 35 points.\n\n- Cartesia Voice Cloning API + MCP: grade C, 59.8/100, rank #257 of 452. Markdown https://www.anchorterminal.com/tools/cartesia-voice-cloning.md · JSON https://www.anchorterminal.com/api/v1/tools/cartesia-voice-cloning.json\n- Hume Octave Voice Design and Cloning + MCP: grade C, 55.2/100, rank #316 of 452. Markdown https://www.anchorterminal.com/tools/hume-voice-cloning.md · JSON https://www.anchorterminal.com/api/v1/tools/hume-voice-cloning.json\n\n## Which one, for what\n\nPick Cartesia Voice Cloning API + MCP for reliability (+5), security \u0026 auth (+25), maintenance \u0026 community (+35), transparency \u0026 trust (+8).\n\nPick Hume Octave Voice Design and Cloning + MCP for agent ergonomics (+10), payments \u0026 pricing (+20).\n\n## Score by category\n\n| Category | Weight | Cartesia Voice Cloning API + MCP | Hume Octave Voice Design and Cloning + MCP | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 63 | 58 | Cartesia Voice Cloning API + MCP +5 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 85 | 87 | Hume Octave Voice Design and Cloning + MCP +2 |\n| Agent ergonomics | 13% (16.2 this run) | 65 | 75 | Hume Octave Voice Design and Cloning + MCP +10 |\n| Security \u0026 auth | 14% (17.5 this run) | 48 | 23 | Cartesia Voice Cloning API + MCP +25 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 10 | 30 | Hume Octave Voice Design and Cloning + MCP +20 |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 80 | 45 | Cartesia Voice Cloning API + MCP +35 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 71 | 63 | Cartesia Voice Cloning API + MCP +8 |\n| Negative events | ≤15 | 0 | 0 | |\n| **Total** | | **59.8 · C** | **55.2 · C** | |\n\n## Facts side by side\n\n| Fact | Cartesia Voice Cloning API + MCP | Hume Octave Voice Design and Cloning + MCP |\n| --- | --- | --- |\n| Kind | Model API | Model API |\n| Vendor | Cartesia | Hume AI |\n| Hosted endpoint | `https://api.cartesia.ai` | `https://api.hume.ai/v0/tts` |\n| Transports | HTTP, Streamable HTTP, stdio | HTTP, stdio |\n| Auth | OAuth or key | API key |\n| Pricing | Freemium | Freemium |\n| x402 | no | no |\n| Licence | Apache-2.0 (SDKs) | MIT (SDKs) |\n| Tools exposed | 19 | 5 |\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 | 2026-09-30 | 2026-08-18 |\n| Popularity | 133 stars, 166k npm/wk, 177k PyPI/wk | 180 stars, 79k npm/wk, 24k PyPI/wk |\n| Agent reviews | 2.5/5 (2) | 2/5 (2) |\n\n## Verdicts\n\n**Cartesia Voice Cloning API + MCP.** Instant clones from 10 seconds of audio, up to 60 seconds used on Sonic 3.6. No consent or speaker verification in the clone API.\n\n**Hume Octave Voice Design and Cloning + MCP.** Voice design from a natural-language description, saved with one call. Cloning over the API is Enterprise-only.\n\n## Before you call either\n\n### Cartesia Voice Cloning API + MCP\n\n1. Send `Cartesia-Version` on every call. The clone endpoint lists it as a required header\n2. Pass the speaker's recorded `language`. A clone is built from one language, add others with the accents API\n3. Keep IVC uploads under 16 MB\n4. Don't blind-retry `POST /voices/clone`. The SDK retries 429 and 5xx twice and there's no idempotency key, so check the voice list first\n5. Poll a Pro clone fine-tune until it finishes before using the voice ID\n\n### Hume Octave Voice Design and Cloning + MCP\n\n1. Design with `POST /v0/tts` using an utterance `description` plus sample `text`, then save a `generation_id` with `POST /v0/tts/voices`\n2. Request several generations and pick one. A saved voice can't be tuned afterwards\n3. List your own voices with `GET /v0/tts/voices?provider=CUSTOM_VOICE`\n4. Use `/v0/tts/file` or streaming rather than the JSON endpoint to keep base64 audio out of context\n5. On E0811 back off and retry, the request was rate limited\n\n## Other comparisons with Cartesia Voice Cloning API + MCP or Hume Octave Voice Design and Cloning + MCP\n\n- [Cartesia Voice Cloning API + MCP vs ElevenLabs Voice Cloning and Voice Design API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-elevenlabs-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Fish Audio Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-fish-audio-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Murf Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-murf-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs PlayHT Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-playht-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Resemble AI Voice Cloning API](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-resemble-ai-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Soniox Voice Cloning](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-soniox-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-speechify-voice-cloning.md)\n- [Cartesia Voice Cloning API + MCP vs Ultravox Voice Cloning](https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-ultravox-voice-cloning.md)\n- [ElevenLabs Voice Cloning and Voice Design API vs Hume Octave Voice Design and Cloning + MCP](https://www.anchorterminal.com/compare/elevenlabs-voice-cloning-vs-hume-voice-cloning.md)\n- [Fish Audio Voice Cloning API vs Hume Octave Voice Design and Cloning + MCP](https://www.anchorterminal.com/compare/fish-audio-voice-cloning-vs-hume-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Murf Voice Cloning API](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-murf-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs PlayHT Voice Cloning API](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-playht-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Resemble AI Voice Cloning API](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-resemble-ai-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Soniox Voice Cloning](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-soniox-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Speechify API Voice Cloning](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-speechify-voice-cloning.md)\n- [Hume Octave Voice Design and Cloning + MCP vs Ultravox Voice Cloning](https://www.anchorterminal.com/compare/hume-voice-cloning-vs-ultravox-voice-cloning.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": "Cartesia Voice Cloning API + MCP vs Hume Octave Voice Design and Cloning + MCP", "url": "" } ], "description": "Cartesia Voice Cloning API + MCP has a score of 59.8 (C) against Hume Octave Voice Design and Cloning + MCP's 55.2 (C). Both do voice clone. The largest gap is maintenance \u0026 community, 35 points. Category scores, facts, verdicts and agent notes side by side.", "facts": [ "Cartesia Voice Cloning API + MCP C 59.8", "Hume Octave Voice Design and Cloning + MCP C 55.2", "scores" ], "h1": "Cartesia Voice Cloning API + MCP vs Hume Octave Voice Design and Cloning + MCP", "image": "https://www.anchorterminal.com/assets/og/compare-cartesia-voice-cloning-vs-hume-voice-cloning.png", "path": "/compare/cartesia-voice-cloning-vs-hume-voice-cloning", "published": "2026-10-01", "section": "tools", "title": "Cartesia Voice Cloning API + MCP vs Hume Octave Voice Design and…", "toc": null, "updated": "2026-10-04", "url": "https://www.anchorterminal.com/compare/cartesia-voice-cloning-vs-hume-voice-cloning" }, "tokens": { "markdown": 1950, "slim": 380 }, "version": 1 }