Model Comparison

Grok-3 Mini vs Mistral Small 3.2 24B InstructWhich is better in 2026?

Grok-3 Mini significantly outperforms across most benchmarks.

Verdict: Grok-3 Mini vs Mistral Small 3.2 24B Instruct — which is better?

Grok-3 Mini (by xAI) and Mistral Small 3.2 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.

Grok-3 Mini outperforms in 1 benchmarks (GPQA), while Mistral Small 3.2 24B Instruct is better at 0 benchmarks. Grok-3 Mini significantly outperforms across most benchmarks.

Choose Grok-3 Mini if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks

Choose Mistral Small 3.2 24B Instruct if…

  • you want the most recent training data — it shipped Jun 2025
  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Grok-3 Mini outperforms in 1 benchmarks (GPQA), while Mistral Small 3.2 24B Instruct is better at 0 benchmarks.

Grok-3 Mini significantly outperforms across most benchmarks.

Sat Jun 13 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Grok-3 Mini specifies input context (128,000 tokens). Only Grok-3 Mini specifies output context (8,000 tokens).

xAI
Grok-3 Mini
Input128,000 tokens
Output8,000 tokens
Mistral AI
Mistral Small 3.2 24B Instruct
Input- tokens
Output- tokens
Sat Jun 13 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Grok-3 Mini and Mistral Small 3.2 24B Instruct support multimodal inputs.

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

Grok-3 Mini

Text
Images
Audio
Video

Mistral Small 3.2 24B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Grok-3 Mini is licensed under a proprietary license, while Mistral Small 3.2 24B Instruct uses Apache 2.0.

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

Grok-3 Mini

Proprietary

Closed source

Mistral Small 3.2 24B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Grok-3 Mini was released on 2025-02-17, while Mistral Small 3.2 24B Instruct was released on 2025-06-20.

Mistral Small 3.2 24B Instruct is 4 months newer than Grok-3 Mini.

Grok-3 Mini

Feb 17, 2025

1.3 years ago

Mistral Small 3.2 24B Instruct

Jun 20, 2025

11 months ago

4mo newer

Knowledge Cutoff

When training data ends

Grok-3 Mini has a knowledge cutoff of 2024-11-17, while Mistral Small 3.2 24B Instruct has a cutoff of 2023-10-01.

Grok-3 Mini has more recent training data (up to 2024-11-17), making it potentially better informed about events through that date compared to Mistral Small 3.2 24B Instruct (2023-10-01).

Grok-3 Mini

Nov 2024

1.1 yr newer
Mistral Small 3.2 24B Instruct

Oct 2023

Outputs Comparison

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Key Takeaways

Larger context window (128,000 tokens)
Higher GPQA score (84.0% vs 46.1%)
xAIGrok-3 Mini
Mistral AIMistral Small 3.2 24B Instruct

Detailed Comparison

AI Model Comparison Table
Feature
xAI
Grok-3 Mini
Mistral AI
Mistral Small 3.2 24B Instruct

FAQ

Common questions about Grok-3 Mini vs Mistral Small 3.2 24B Instruct.

Which is better, Grok-3 Mini or Mistral Small 3.2 24B Instruct?

Grok-3 Mini significantly outperforms across most benchmarks. Grok-3 Mini is made by xAI and Mistral Small 3.2 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 Grok-3 Mini compare to Mistral Small 3.2 24B Instruct in benchmarks?

Grok-3 Mini scores AIME 2024: 95.8%, AIME 2025: 90.8%, GPQA: 84.0%, LiveCodeBench: 80.4%. Mistral Small 3.2 24B Instruct scores DocVQA: 94.9%, AI2D: 92.9%, HumanEval Plus: 92.9%, ChartQA: 87.4%, IF: 84.8%.

What are the context window sizes for Grok-3 Mini and Mistral Small 3.2 24B Instruct?

Grok-3 Mini supports 128K tokens and Mistral Small 3.2 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 Grok-3 Mini and Mistral Small 3.2 24B Instruct?

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

Who makes Grok-3 Mini and Mistral Small 3.2 24B Instruct?

Grok-3 Mini is developed by xAI and Mistral Small 3.2 24B Instruct is developed by Mistral AI.