Products
Four products that matter. One free way in.
Omni API, Omni Agents, Trace, and Cast carry the business. Hear is the free developer wedge; Speak, Cue, and Telephony remain primitives for builders who want the lower-level stack.
Live
Omni
End-to-end realtime voice agents.
Speech-to-speechTurn-taking p50 ~431 msKB grounding + tools
$0.05/minExplore
Live
Omni Agents
Managed phone agents with evals, telephony, and Recap.
Managed runtimeEvals + monitoringRecap included
$0.08/minExplore
Live
Cast
Emotional long-form TTS for podcasts, narration, and audiobooks.
$1.20/hr finished audioCommercial rights includedVoice Designer (free)
$0.02/minExplore
Live
Trace
Compliance & QA on every call, automatically.
Rule packs: TCPA - HIPAA - PII - brand-voicePASS/WARN/FAIL scorecardsFindings cite the regulation
$0.05/minExplore
Primitives and utilities
Live
Hear
Speech-to-text, telephony-native.
Telephony 8 kHzStreaming partialsWhisper-compatible
$0.003/minExplore
Live
Speak
Text-to-speech that starts in milliseconds.
Streaming TTFB ~32-98 ms36 stock voicesVoice cloning (free)
$0.06/minExplore
Beta
Telephony
Managed phone numbers for your voice agents.
US local numbersSearch by area codeRoute to an agent
$0.01/minExplore
| Model | What it does | Endpoint | Price | Status |
|---|---|---|---|---|
| Omni | End-to-end realtime voice agents. | wss://api.pyai.com/v1/omni | $0.05/min | Live |
| Omni Agents | Managed phone agents with evals, telephony, and Recap. | Console + wss://api.pyai.com/v1/omni | $0.08/min | Live |
| Cast | Emotional long-form TTS for podcasts, narration, and audiobooks. | POST /v1/audio/speech | $0.02/min | Live |
| Trace | Compliance & QA on every call, automatically. | GET /v1/trace/interactions | $0.05/min | Live |
| Hear | Speech-to-text, telephony-native. | POST /v1/audio/transcriptions | $0.003/min | Live |
| Speak | Text-to-speech that starts in milliseconds. | POST /v1/audio/speech | $0.06/min | Live |
| Telephony | Managed phone numbers for your voice agents. | POST /v1/telephony/numbers | $0.01/min | Beta |
Stop paying for stitched voice AI.
Start with a free key, 10,000 Hear minutes every month, and $50 in credits. Test the same OpenAI-compatible stack you can take to production with Omni, Agents, and Trace.
No credit card - OpenAI-compatible - cancel anytime