Voxtral Small 2507

by Mistral
Versions:Voxtral Small 2507Voxtral Small 2507

Voxtral Small 2507 is Mistral's audio-native instruct model, combining a 24B model for audio understanding with robust text processing inherited from Mistral Small 3.1. It is designed for multi-turn chat and agentic workflows, accepting both audio and text inputs for flexible, speech-driven applications. The model handles audio-to-text workflows within a 32k token context window, processing audio up to 30 minutes for transcription or 40 minutes for understanding, Q&A, and summarization without external ASR systems. Function calling directly from speech lets voice commands trigger backend APIs and workflows, unlocking voice-first agent architectures. With native multilingual support and automatic language detection across major languages including English, Spanish, French, Portuguese, Hindi, German, Dutch, and Italian, Voxtral Small works globally. Released under Apache 2.0, it is available both as an open-weight download and via API.

Call Voxtral Small 2507 on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
33K
Max output
—
Input price
$0.10 /1M
Output price
$0.40 /1M
  • EU residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

Voxtral Small 2507 runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below. In the EU it is served by Mistral (France). See every Mistral model hosted in the EU.

ProviderRegionZero data retentionTrainingInputOutputCache read
EUNo$0.10$0.40Input price

Uptime and availability

Voxtral Small 2507 runs on a single route through the Opper gateway today, so its availability is that provider's availability.

100%route uptime, last 30 days
Single route, no failover target within this model.

Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. Set up a fallback chain.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Voxtral Small 2507 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Mistral — France🇫🇷

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. EU; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
No classifier
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Get started

Call Voxtral Small 2507 through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Voxtral Small 2507 is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "mistral/voxtral-small-2507",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Use Voxtral Small 2507 in your apps

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