Voxtral Small 24B 2507

MistralMCP Tool Call

mistral/voxtral-small-24b-2507Open Weights

Open audio-language model for speech transcription, audio understanding, and voice-driven tool use

Benchmark Pricing$0.23 / 1M in$0.51 / 1M out

Context: 32,768 tokens•Max Output: 32,768 tokens•Released: 2025-07-15

TECHNICAL SPECIFICATIONS

Context Window32,76832.8K tokens

Max Output32,76832.8K tokens

LicenseApache 2.0Self-hostable

Input Modalities

TextAudio

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ Voxtral Small 24B 2507 natively supports OpenAI / Anthropic format tool calling and is fully compatible with MCP servers and agent loops.

MCP Context Window Recommendations

With a context capacity of 32,768 tokens, this model can handle compact tool sets. Consider keeping MCP server tool manifests minimal to preserve headroom.

API CALL INVOCATION EXAMPLE

// Example: Calling Voxtral Small 24B 2507 via OpenAI SDK
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.MISTRAL_API_KEY,
});

const response = await client.chat.completions.create({
  model: "mistral/voxtral-small-24b-2507",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

console.log(response.choices[0].message.content);