Compare · Voice & speech

Speech-to-text compared head to head

91 like-for-like comparisons of speech-to-text APIs, each pair scored category by category with prices, facts and verdicts side by side. Pairs are made only when both do the same job.

  • 91 comparisons
  • 1 job
  • 14 ranked

Ranked

  1. #1Amazon TranscribeBB73.4
  2. #2Azure AI Speech speech-to-textBB73
  3. #3OpenAI Speech to TextBB72.4
  4. #4Groq Speech-to-TextBB71.8
  5. #5Deepgram Speech-to-Text (Nova-3, Flux)BB70.3
  6. #6Google Cloud Speech-to-TextBB70.2
  7. #7Gladia Speech-to-Text API + MCPB69.5
  8. #8ElevenLabs Scribe Speech to Text APIB68.9
  9. #9Cartesia InkB67.9
  10. #10Speechmatics Speech-to-TextB67.1
  11. #11AssemblyAI Speech-to-Text (Universal)B66.8
  12. #12Mistral Voxtral TranscribeB64.1
  13. #13Soniox Speech-to-TextC58.2
  14. #14Rev AI Speech-to-Text APIC57.8

Speech-to-text 91

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.