Model Comparison

Claude 3.7 Sonnet vs Mistral Small 3.1 24B InstructWhich is better in 2026?

Claude 3.7 Sonnet significantly outperforms across most benchmarks.

Verdict: Claude 3.7 Sonnet vs Mistral Small 3.1 24B Instruct — which is better?

Claude 3.7 Sonnet (by Anthropic) and Mistral Small 3.1 24B Instruct (by Mistral AI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.

Claude 3.7 Sonnet outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Instruct is better at 0 benchmarks. Claude 3.7 Sonnet significantly outperforms across most benchmarks.

Choose Claude 3.7 Sonnet if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks

Choose Mistral Small 3.1 24B Instruct if…

  • you want the most recent training data — it shipped Mar 2025
  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Claude 3.7 Sonnet outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Instruct is better at 0 benchmarks.

Claude 3.7 Sonnet significantly outperforms across most benchmarks.

Mon Jun 15 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Claude 3.7 Sonnet specifies input context (200,000 tokens). Only Claude 3.7 Sonnet specifies output context (128,000 tokens).

Anthropic
Claude 3.7 Sonnet
Input200,000 tokens
Output128,000 tokens
Mistral AI
Mistral Small 3.1 24B Instruct
Input- tokens
Output- tokens
Mon Jun 15 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Claude 3.7 Sonnet and Mistral Small 3.1 24B Instruct support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Claude 3.7 Sonnet

Text
Images
Audio
Video

Mistral Small 3.1 24B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Claude 3.7 Sonnet is licensed under a proprietary license, while Mistral Small 3.1 24B Instruct uses Apache 2.0.

License differences may affect how you can use these models in commercial or open-source projects.

Claude 3.7 Sonnet

Proprietary

Closed source

Mistral Small 3.1 24B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude 3.7 Sonnet was released on 2025-02-24, while Mistral Small 3.1 24B Instruct was released on 2025-03-17.

Mistral Small 3.1 24B Instruct is 1 month newer than Claude 3.7 Sonnet.

Claude 3.7 Sonnet

Feb 24, 2025

1.3 years ago

Mistral Small 3.1 24B Instruct

Mar 17, 2025

1.2 years ago

3w newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Anthropic
Larger context window (200,000 tokens)
Higher GPQA score (84.8% vs 46.0%)
Higher MMMU score (75.0% vs 59.3%)
Mistral AI
Has open weights
AnthropicClaude 3.7 Sonnet
Mistral AIMistral Small 3.1 24B Instruct
Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude 3.7 Sonnet
Mistral AI
Mistral Small 3.1 24B Instruct

FAQ

Common questions about Claude 3.7 Sonnet vs Mistral Small 3.1 24B Instruct.

Which is better, Claude 3.7 Sonnet or Mistral Small 3.1 24B Instruct?

Claude 3.7 Sonnet significantly outperforms across most benchmarks. Claude 3.7 Sonnet is made by Anthropic and Mistral Small 3.1 24B Instruct is made by Mistral AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Claude 3.7 Sonnet compare to Mistral Small 3.1 24B Instruct in benchmarks?

Claude 3.7 Sonnet scores MATH-500: 96.2%, IFEval: 93.2%, MMMLU: 86.1%, GPQA: 84.8%, TAU-bench Retail: 81.2%. Mistral Small 3.1 24B Instruct scores HumanEval: 88.4%, MMLU: 80.6%, TriviaQA: 80.5%, MBPP: 74.7%, MATH: 69.3%.

What are the context window sizes for Claude 3.7 Sonnet and Mistral Small 3.1 24B Instruct?

Claude 3.7 Sonnet supports 200K tokens and Mistral Small 3.1 24B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude 3.7 Sonnet and Mistral Small 3.1 24B Instruct?

Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3.7 Sonnet and Mistral Small 3.1 24B Instruct?

Claude 3.7 Sonnet is developed by Anthropic and Mistral Small 3.1 24B Instruct is developed by Mistral AI.

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