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Deepgram vs Whisper

Side-by-side comparison of Deepgram and Whisper: pricing, features, API access, and community ratings.

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Deepgram
Deepgram

The most accurate and cost-effective real-time APIs for speech-to-text, text-to-speech, and voice agents

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Whisper
Whisper

OpenAI's open-source speech recognition — best-in-class accuracy across 99 languages.

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Category
Voice & speech
Voice & speech
Pricing
Freemium
Free
Starting price
Free
Free tier
Audience
All audiences
Technical
API available
Open source
Self-hostable
Model provider
Deepgram
OpenAI
Founded
2015
2022
Headquarters
San Francisco, USA
San Francisco, US
Key strengths
  • ·Real-time and batch speech-to-text with industry-leading accuracy
  • ·Unified Voice Agent API combining STT, TTS, and LLM orchestration
  • ·Available both cloud-hosted and self-hosted for enterprise compliance
  • ·Multilingual support across 10+ languages including Flux conversational STT
  • ·99 language support
  • ·open-source weights
  • ·accents and noise robustness
  • ·word timestamps
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