Speechmatics Flow
Speechmatics' voice agent API combining ASR, LLM, and TTS.
Drop your audio. Transcript in seconds. First transcript free, then $4 = 300 min
Best for real-time voice-agent products wanting Speechmatics' enterprise ASR with bundled LLM/TTS. Pricing: Contact sales.
What it is
Speechmatics Flow is a voice-agent API layering Speechmatics' enterprise ASR with LLM reasoning and TTS to produce real-time conversational agents. Distinct from the 'speechmatics' core ASR entry already in the directory. Sold by Speechmatics direct sales with enterprise contracts. Best fit: real-time voice-agent products wanting speechmatics' enterprise asr with bundled llm/tts. Caveats: newer product than the core speechmatics asr; verify ga + regional availability. Feature flags from vendor docs: speaker diarization, word-level timestamps, streaming, HIPAA-eligible under BAA. Directory tags: voice-intel, voice-agent. Last vendor-page check: 2026-05-12.
Watch out for: Newer product than the core Speechmatics ASR; verify GA + regional availability.
Install / use
Speechmatics Flow API
Features
| Speaker diarization | Yes |
| Word-level timestamps | Yes |
| Streaming / real-time | Yes |
| Languages supported | None |
| HIPAA eligible | Yes |
Speechmatics Flow vs Whipscribe
| Feature | Speechmatics Flow | Whipscribe |
|---|---|---|
| Category | Products | Transcription APIs |
| Pricing | Not verified | $4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup |
| Speaker diarization | Not verified | Yes |
| Word timestamps | Not verified | Yes |
| Streaming | Not verified | No |
| Languages | — | 99 |
| Platforms | API | Web, API, MCP |
Alternatives to Speechmatics Flow
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