# Voxtral 3: Voice Agent SDK & Speech Models in 50+ Languages

> Mistral launches Voxtral 3 voice agent SDK with real-time speech models for 50+ languages.
- Title: Voxtral 3: Voice Agent SDK & Speech Models in 50+ Languages
- Summary: Mistral launches Voxtral 3 voice agent SDK with real-time speech models for 50+ languages. Mistral releases Voxtral 3, a voice agent SDK and speech models…
- Keywords: voxtral 3, voice agent sdk, speech models, 50 languages, real-time conversations, mistral ai, multilingual transcription, text-to-speech, diarization, context biasing, technology, startups
- Source: Mistral — https://mistral.ai/news/voxtral-3
- Read time: 2 min
- Topics: voxtral 3, voice agent sdk, speech models, 50 languages, real-time conversations, mistral ai, multilingual transcription, text-to-speech, diarization, context biasing, technology, startups
## Voxtral 3 Launch
Mistral introduces Voxtral 3: a voice agent SDK and speech models for real-time multi-step conversations across 50+ languages.
## Real-Time Speech Capabilities
Voxtral 3 supports accurate transcription across 50+ languages, diarization, and context biasing for improved accuracy.
## Natural Speech Generation
Voxtral Mini TTS 3 generates expressive speech with emotion, pace, and emphasis across 35+ languages and 50+ dialects.
## Voice Agent SDK
The SDK combines listening, reasoning, tool calling, and speaking into a single real-time streaming pipeline for hands-free interactions.
## Sovereign Deployment
Voxtral 3 offers EU-hosted API or self-deployment for data sovereignty, ensuring sensitive conversations stay within your infrastructure.
## Multilingual Transcription
Voxtral Small Transcribe 3 achieves state-of-the-art multilingual transcription with diarization and context biasing across 50 languages.
## Realtime Transcription
Voxtral Mini Transcribe Realtime 3 delivers high-quality transcriptions at sub-500ms latency across 40+ languages with diarization.
## Voice Cloning
Pro Voice adaptation reproduces a speaker’s distinctive character, emotional range, and speaking style across languages using 30 minutes of audio.
## Pricing
Voxtral Mini Transcribe 3 costs $0.0035/min, Voxtral Mini TTS 3 costs $13 per 1 million characters.
## Performance Benchmarks
Voxtral Small Transcribe 3 outperforms Whisper, Scribe v2, and Gemini 3.5 Transcribe in multilingual transcription accuracy.
## Real-World Use Cases
Voxtral handles customer support, appointment booking, and complex tasks like flight bookings and medical consultations.
## Diarization
Voxtral models detect who spoke when in conversations, improving accuracy for multi-speaker interactions.
## Context Biasing
Key terms and domain-specific vocabulary improve transcription accuracy without requiring model fine-tuning.
## Voice Code Bench
Voxtral leads in pronunciation control, multilingual support, and expressiveness across enterprise customer support scenarios.
## Deployment Options
Voxtral 3 can be deployed via Mistral's EU-hosted API or self-deployment on your infrastructure for data control.
## Next Steps
Mistral invites users to test Voxtral in Studio playgrounds for voice agents, transcription, and speech generation.
## Key takeaway

Mistral releases Voxtral 3, a voice agent SDK and speech models supporting 50+ languages for real-time multi-step conversations.