Mistral Unveils Voxtral: A New Open Source AI Audio Model for Businesses

Mistral Unveils Voxtral: Open Source AI Audio Model for Enterprises
As audio-based interactions rapidly become the norm in business and technology, French AI innovator Mistral has introduced Voxtral, its first open source AI audio model family. This release positions Mistral as a strong contender against proprietary solutions, offering businesses a cost-effective and transparent alternative for speech intelligence.
What Is Voxtral?
Voxtral is designed to bring high-quality, production-ready speech understanding to a broader audience. Unlike most closed-source competitors, Voxtral’s open weights allow developers more flexibility, transparency, and budget control. Mistral claims Voxtral’s pricing is less than half the cost of leading alternatives, making advanced AI audio accessible to more organizations.

Key Features
- Long-Form Audio Processing: Capable of transcribing up to 30 minutes of audio at a time.
- LLM-Enhanced Understanding: Powered by Mistral Small 3.1, users can query up to 40 minutes of audio, summarize conversations, or trigger actions like API calls from voice commands.
- Multilingual Support: Supports English, Spanish, French, Portuguese, Hindi, German, Dutch, and Italian, making it suitable for global businesses.
Voxtral Model Variants
- Voxtral Small: With 24 billion parameters, it’s tailored for production-scale deployments and rivals models like ElevenLabs Scribe, GPT-4o-mini, and Gemini 2.5 Flash.
- Voxtral Mini: A lightweight 3 billion parameter model, ideal for local and edge applications.
- Voxtral Mini Transcribe: An API-focused, transcription-only variant that boasts faster, cheaper performance than OpenAI Whisper.
Business Benefits
For enterprises, Voxtral means:
- Affordability: API integration begins at just $0.001 per minute.
- Open Weights: Greater transparency and control compared to closed systems.
- Flexibility: Easy deployment from cloud to edge devices.
How to Try Voxtral
Developers can experiment with Voxtral for free by downloading the API on Hugging Face or testing it in Mistral’s chatbot, Le Chat. The open source approach empowers integration into custom business workflows with minimal friction.
Recent Mistral Developments
This launch follows Mistral’s recent Magistral reasoning model release and ongoing funding discussions with major investors. As one of Europe’s leading AI firms, Mistral continues to advocate for open and democratized AI models in business applications.