These tools integrates with
VapivsDeepgram
Voice agent middleware for production phone and web agents versus Fast, accurate speech-to-text API
Compare interactively in Explore →Choose Vapi when…
- •You're building phone or web voice agents with real-time conversation
- •You need multi-provider LLM + TTS + STT routing in one platform
- •You want production-grade call analytics and interruption handling
Choose Deepgram when…
- •You need real-time speech-to-text with <300ms latency
- •Accuracy on noisy audio or accented speech matters
- •You need speaker diarization or custom vocabulary
Side-by-side comparison
Field
Vapi
Deepgram
Category
Voice AI
Voice AI
Type
Commercial
Commercial
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Pay-as-you-go: $0.05/minEnterprise: Custom
Pay-as-you-go: $0.0043/minGrowth: Custom
GitHub Stars
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Health
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Vapi
Full-stack platform for building, testing, and deploying voice AI agents. Handles real-time telephony, multi-provider LLM routing, interruption detection, and call analytics. Most-adopted voice agent infrastructure in production.
Deepgram
Real-time and batch speech recognition API with <300ms latency. Supports 30+ languages, speaker diarization, and custom vocabulary. Nova-3 model is best-in-class for English accuracy.
Shared Connections1 tools both integrate with
Only Vapi (3)
Retell AIElevenLabsDeepgram
Only Deepgram (2)
AssemblyAIVapi
Explore the full AI landscape
See how Vapi and Deepgram fit into the bigger picture — 207 tools, 455 relationships, all mapped.