Act on this, mostly signal

Mistral Voice Agents runs speech, model and TTS as one real-time stream

What to do

Check the Voice Agents SDK pricing if you build voice agents on Mistral.

Why

The changelog entry dated October 20 says phone access over SIP is Enterprise only.

What the research found

Mistral Voice Agents, listed in the changelog on Oct 20, runs STT, model and TTS as one real-time stream via the Voice Agents SDK; phone (SIP) access is Enterprise-only.

Claims and how well the evidence supports them

Mistral Voice Agents was listed in the Mistral changelog under October 20 99%
Phone (SIP) support is only for Enterprise customers 98%
Server-side tools run on Mistral side; client-side tools cannot be used on phone calls 98%
Pipeline stages are transcription, model, speech synthesis 99%

Evidence

docs.mistral.ai https://docs.mistral.ai/getting-started/changelog#2026-10-20
docs.mistral.ai https://docs.mistral.ai/studio/audio/voice-agents/overview

Actionability rated medium.