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Voxtral Mini 4B Realtime

Hugging Face (open weights) Open weights

The catch: Transcription only, in 13 languages.

AccessOpen weights
Free limitsFree to download and self-host; you pay only for your own compute. 4B real-time speech transcription for 13 languages with under 500ms delay; built for on-device use. Apache 2.0.
Modalityaudio
Credit cardNot required
Commercial useAllowed
Trains on your data–
Licence or termsApache-2.0
Context window131,072 tokens
Model idmistralai/Voxtral-Mini-4B-Realtime-2602
Base URL–
Last checked8 Oct 2026

How to use Voxtral Mini 4B Realtime

Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.

Quickstart
uv pip install -U vllm && VLLM_DISABLE_COMPILE_CACHE=1 vllm serve mistralai/Voxtral-Mini-4B-Realtime-2602 --compilation_config '{"cudagraph_mode": "PIECEWISE"}'
Paste into Claude Code
I want to run the open-weight model "Voxtral Mini 4B Realtime" (mistralai/Voxtral-Mini-4B-Realtime-2602) for my project.
Please:
1. Check the model card and tell me the hardware it needs and the simplest way to serve it (vLLM, SGLang, Ollama or a hosted endpoint).
2. Give me a minimal working setup and a test request.
3. Tell me the licence terms for commercial use.
4. If a cheaper or smaller variant would do the job, mention it.

Before you ship on it

  • Transcription only, in 13 languages.
  • Apache-2.0 (licence tag on the HF repo): use, modify, distribute and sell, including commercially; keep the licence and notices when you redistribute.
  • Free to run means you pay for the GPUs, the serving stack and the on-call.

Questions

Is Voxtral Mini 4B Realtime free?

Yes. Open weights offers it as open weights, with these limits: Self-host free · Apache-2.0. No credit card is needed.

Can I use Voxtral Mini 4B Realtime commercially?

Yes, under Apache-2.0. Check the current terms before you ship.

How do I start with Voxtral Mini 4B Realtime?

Download the weights and serve them yourself; the quickstart below shows one way. Licence: Apache-2.0.

Source: huggingface.co/mistralai/Voxtral-Mini-4B-Realtime-2602, checked 8 Oct 2026.