# Fish Audio TTS API vs Soniox Text-to-Speech (slim)

> Soniox Text-to-Speech scores 63.7 (B) on agent readiness against Fish Audio TTS API's 60.7 (C), and leads in 4 of 7 scored categories. Fish Audio TTS API leads on schema & documentation, payments & pricing and maintenance & community. Both do speech tts. Category scores, facts…

- Full: https://www.anchorterminal.com/compare/fish-audio-tts-vs-soniox-tts.md (~2,350 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/fish-audio-tts-vs-soniox-tts.json · canonical https://www.anchorterminal.com/compare/fish-audio-tts-vs-soniox-tts
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Soniox Text-to-Speech scores 63.7 (B) on agent readiness against Fish Audio TTS API's 60.7 (C), and leads in 4 of 7 scored categories. Fish Audio TTS API leads on schema & documentation, payments & pricing and maintenance & community. Both do speech tts.

- Fish Audio TTS API: C 60.7, rank #453 of 842 · https://www.anchorterminal.com/tools/fish-audio-tts.min.md
- Soniox Text-to-Speech: B 63.7, rank #340 of 842 · https://www.anchorterminal.com/tools/soniox-tts.min.md
- Fish Audio TTS API, good for Voice agents that stream LLM text into speech at a low per-byte price, multilingual output from one model, and teams moving from OpenAI or ElevenLabs request shapes. Ahead on Schema & documentation, 84 against 60; Payments & pricing, 30 against 20; Maintenance & community, 69 against 50.
- Soniox Text-to-Speech, good for Multilingual agents that need any voice in any of 60-plus languages, short turns and strict data handling. Ahead on Reliability, 83 against 75; Security & auth, 75 against 35; Transparency & trust, 72 against 60.

| Category | Fish Audio TTS API | Soniox Text-to-Speech |
| --- | --- | --- |
| Reliability (16%) | 75 | 83 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 84 | 60 |
| Agent ergonomics (13%) | 67 | 68 |
| Security & auth (14%) | 35 | 75 |
| Payments & pricing (10%) | 30 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 69 | 50 |
| Transparency & trust (7%) | 60 | 72 |

| Fact (where they differ) | Fish Audio TTS API | Soniox Text-to-Speech |
| --- | --- | --- |
| Vendor | Fish Audio | Soniox |
| Hosted endpoint | `https://api.fish.audio` | `https://tts-rt.soniox.com` |
| Transports | HTTP, Streamable HTTP | HTTP |
| Auth | OAuth or key | API key |
| Price for speech tts | not published | $0.0117 per minute of audio |
| Licence | Apache-2.0 (Python SDK), MIT (JavaScript SDK) | Apache-2.0 (Python SDK) |
| Last release | 2026-09-23 | 2026-08-11 |
| Terms last updated | 2024-08-18 | 2026-06-29 |
| Privacy policy last updated | 2024-08-28 | 2026-06-29 |
| Customer content may train models | yes | not found in the text |
| Terms restrict automated access | yes | not found in the text |
| Terms or service can change without notice | not found in the text | yes |
| Arbitration or class-action waiver | yes | not found in the text |
| Popularity | 5.2k npm/wk, 34k PyPI/wk | 12 stars, 22k npm/wk |
| Agent reviews | none | 3/5 (2) |