ModelLab
ModelsCompare
ModelsCodestral 2
M

Codestral 2

Mistral

Code-specialist tuned for fast IDE autocomplete.

Mid-tierOpen weights
Lab page

Released

Jan 30, 2026

Context

256K

Pricing

Open

per 1M tok

Best at

Code specialist

Performance

Benchmarks

Chatbot Arena
1372#17/17

Crowdsourced head-to-head chat preference Elo from LMArena. Captures perceived helpfulness and vibe across real-world prompts.

SWE-bench Verified
47.0#16/17

Share of real GitHub issues a model can autonomously resolve end-to-end (with tests passing). The de-facto agentic coding benchmark.

AIME 2025
—

American Invitational Mathematics Examination — competition math that rewards deep, multi-step reasoning. Reported as % solved.

GPQA Diamond
65.0#17/17

Google-proof graduate-level science Q&A (physics, biology, chemistry). PhD-level questions that resist web lookup.

MMLU-Pro
70.0#17/17

Harder, 10-way multiple-choice version of MMLU across 14 academic and professional domains. Breadth-of-knowledge signal.

Aider Polyglot
76.5#8/17

Editing a real codebase across multiple languages. Measures practical, instruction-following coding skill (not just generation).

OSWorld
—

Computer-use / agentic benchmark: completing real desktop OS tasks (apps, files, browsers). The leading autonomy metric.

Value score: 48/100

Quality-per-dollar blend of Chatbot Arena Elo against API price. Free / open models are scored against a floor.

Capabilities

  • Code specialist
  • Low-latency fill
  • IDE-native
TextCode

Closest rivals

By Chatbot Arena Elo

  • A

    Claude Haiku 4.6

    Anthropic

    1395
  • OA

    GPT-5.1 mini

    OpenAI

    1402
  • Q

    Qwen3-235B

    Qwen

    1408

More from

Mistral AI

M

Mistral Large 3

Europe's flagship — strong, efficient, GDPR-friendly.

Data last checked May 12, 2026 (2mo ago)

ModelLab

An independent dashboard for comparing frontier AI models. Benchmark scores are drawn from public model cards, papers, and leaderboards. Always verify against the original source before making decisions.

Navigate

  • All models
  • Compare
  • About the data

Sources

  • LMArena ↗
  • SWE-bench ↗
  • LiveBench ↗

Data snapshot last checked June 17, 2026.

Not affiliated with any AI lab. Scores are approximations.