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Categories · Speech-to-Text & Transcription APIs

Groq Speech-to-Text (Whisper) vs Speechmatics

Groq Speech-to-Text (Whisper) and Speechmatics are both Speech-to-Text & Transcription APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Speechmatics supports webhooks for event-driven integration; the other does not document them. For coding-agent use, Groq Speech-to-Text (Whisper) scores higher on agent-friendliness (40 vs 30).

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-21, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldGroq Speech-to-Text (Whisper)Speechmatics
Starting price$0.04 hour of audio$0.0022 minute
Pricing modelUsageUsage
Free tier✓✓
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓✓
GDPR✓✓
Webhooks✗✓
Sandbox✗✗
Documented actions614

Full data and citations: Groq Speech-to-Text (Whisper) · Speechmatics. See more Speech-to-Text & Transcription APIs.