# Mistral Voxtral Transcribe vs OpenAI Speech to Text (slim)

> OpenAI Speech to Text scores 72.4 (BB) to Mistral Voxtral Transcribe's 64.1 (B) for speech-to-text. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mistral-voxtral-transcribe-vs-openai-speech-to-text.md (~2,950 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/mistral-voxtral-transcribe-vs-openai-speech-to-text.json · canonical https://www.anchorterminal.com/compare/mistral-voxtral-transcribe-vs-openai-speech-to-text
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

OpenAI Speech to Text scores 72.4 (BB) on agent readiness against Mistral Voxtral Transcribe's 64.1 (B), and leads in 5 of 7 scored categories. Mistral Voxtral Transcribe leads on payments & pricing and transparency & trust. Both do speech-to-text.

- Mistral Voxtral Transcribe: B 64.1, rank #365 of 950 · https://www.anchorterminal.com/tools/mistral-voxtral-transcribe.min.md
- OpenAI Speech to Text: BB 72.4, rank #106 of 950 · https://www.anchorterminal.com/tools/openai-speech-to-text.min.md
- Mistral Voxtral Transcribe, good for Suited to low-cost batch transcription with diarisation in the 13 supported languages, and to live captions or voice agents that can run without speaker labels. Ahead on Payments & pricing, 40 against 20; Transparency & trust, 82 against 61.
- OpenAI Speech to Text, good for Suited to plain transcription of recorded files at a low price a minute and to teams already holding an OpenAI key. Ahead on Reliability, 80 against 53; Security & auth, 86 against 70; Maintenance & community, 75 against 66. Also Agent-ready, a grade of BB or better; No incidents deducted, where Mistral Voxtral Transcribe loses 3 points for them.

| Category | Mistral Voxtral Transcribe | OpenAI Speech to Text |
| --- | --- | --- |
| Reliability (16%) | 53 | 80 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 88 |
| Agent ergonomics (13%) | 77 | 78 |
| Security & auth (14%) | 70 | 86 |
| Payments & pricing (10%) | 40 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 66 | 75 |
| Transparency & trust (7%) | 82 | 61 |

| Fact (where they differ) | Mistral Voxtral Transcribe | OpenAI Speech to Text |
| --- | --- | --- |
| Vendor | Mistral AI | OpenAI |
| Hosted endpoint | `https://api.mistral.ai/v1` | `https://api.openai.com/v1` |
| Pricing | Freemium | Pay per use |
| Licence | Proprietary hosted service under Mistral's commercial terms. Voxtral Mini 4B Realtime weights and the SDKs are Apache-2.0 | Proprietary hosted service. The service terms were not read (see open questions). The Python SDK is Apache-2.0 and the OpenAPI document is MIT |
| Last release | 2026-02-04 | 2026-08-26 |
| Terms last updated | 2026-09-25 | couldn't be read |
| Privacy policy last updated | 2026-09-03 | couldn't be read |
| Customer content may train models | yes, with an opt-out | couldn't be read |
| Terms restrict automated access | not found in the text | couldn't be read |
| Terms restrict benchmarking | yes | couldn't be read |
| Terms or service can change without notice | yes | couldn't be read |
| Arbitration or class-action waiver | not found in the text | couldn't be read |
| Popularity | 773 stars | 32k stars |