Mistral: Devstral Medium

Public pricingIntelligence 77/100Medium memoryOutils

Mistral: Devstral Medium est un modèle texte conçu pour codage, génie logiciel et workflows agentiques. Il associe de bonnes performances en codage et une utilisation fiable des outils et des agents, un contexte de 131K tokens et un profil à coût équilibré pour un travail fiable sur codage, génie logiciel et workflows agentiques.

Input

$0.40/1M

Output

$2.00/1M

Cached

$0.04/1M

Batch

$0.20/1M

Calculate your Devstral Medium bill.

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What would Devstral Medium cost you?

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Technical specifications

Devstral Medium at a glance.

Memory

131,072

tokens

Max reply

32,768

tokens

Memory tier

Medium

a long report or a codebase file

Tokenizer

mistral

Released

Jul 2025

Training cutoff

Mar 2025

Availability

Public pricing

Status

active

Benchmarks

Quality benchmarks

Independent evaluations from public leaderboards. Higher is better.

  • swe_bench_verified

    61.6

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick Devstral Medium

  • Agentic workflows that call tools or APIs.
  • High-volume workloads where unit cost matters.

When to look elsewhere

  • Your workload involves images — pick a vision-capable model instead.

Alternatives

Similar models to compare.

FAQ

Devstral Medium — the questions we see most.

Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.

Get instant answers from our AI agent

At a typical workload of 50,000 conversations a month with 1,500-token prompts and 800-token replies, Devstral Medium costs roughly $110 per month. Input is $0.40 /1M tokens and output is $2.00 /1M tokens.
Devstral Medium has a 131,072-token context window (medium memory — a long report or a codebase file). That means you can fit about 24,576 words of input and history in a single call.
Beyond text generation, Devstral Medium supports calling functions / tools, strict JSON output, fine-tuning on your own data. It streams replies by default.
Devstral Medium was released in July 2025, with training data cut off around March 2025.
Models in a similar class include Devstral 2 2512, Mistral Medium 3, Mistral Medium 3.1. The "Similar models" section below this FAQ links into each.

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