Codestral 25.08

MistralMCP Tool Call

mistral/codestral-2508Closed API

Mistral code model for low-latency completion, fill-in-the-middle, and code generation

Benchmark Pricing$0.30 / 1M in$0.90 / 1M out$0.03 cache read

Context: 128,000 tokens•Max Output: 8,192 tokens•Released: 2025-07-30

TECHNICAL SPECIFICATIONS

Context Window128,000128K tokens

Max Output8,1928.2K tokens

LicenseProprietaryCloud API only

Input Modalities

Text

Function / Tool CallingSupported (MCP Ready)

Structured OutputsGuaranteed Schema

MODEL CONTEXT PROTOCOL (MCP) READINESS

✓ Codestral 25.08 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 128,000 tokens, this model can handle moderately large MCP tool definitions and multi-turn conversation logs comfortably.

API CALL INVOCATION EXAMPLE

// Example: Calling Codestral 25.08 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/codestral-2508",
  messages: [{ role: "user", content: "Hello! Can you inspect MCP tools?" }],
});

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