Model Comparison

Gemini 2.0 Flash Thinking vs Mistral Small 3.1 24B InstructWhich is better in 2026?

Gemini 2.0 Flash Thinking significantly outperforms across most benchmarks.

Verdict: Gemini 2.0 Flash Thinking vs Mistral Small 3.1 24B Instruct — which is better?

Gemini 2.0 Flash Thinking (by Google) 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.

Gemini 2.0 Flash Thinking outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Instruct is better at 0 benchmarks. Gemini 2.0 Flash Thinking significantly outperforms across most benchmarks.

Choose Gemini 2.0 Flash Thinking 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

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Gemini 2.0 Flash Thinking outperforms in 2 benchmarks (GPQA, MMMU), while Mistral Small 3.1 24B Instruct is better at 0 benchmarks.

Gemini 2.0 Flash Thinking significantly outperforms across most benchmarks.

Sat Jun 27 2026 • llm-stats.com

Arena Performance

Human preference votes

Input Capabilities

Supported data types and modalities

Both Gemini 2.0 Flash Thinking and Mistral Small 3.1 24B Instruct support multimodal inputs.

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

Gemini 2.0 Flash Thinking

Text
Images
Audio
Video

Mistral Small 3.1 24B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 2.0 Flash Thinking 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.

Gemini 2.0 Flash Thinking

Proprietary

Closed source

Mistral Small 3.1 24B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini 2.0 Flash Thinking was released on 2025-01-21, while Mistral Small 3.1 24B Instruct was released on 2025-03-17.

Mistral Small 3.1 24B Instruct is 2 months newer than Gemini 2.0 Flash Thinking.

Gemini 2.0 Flash Thinking

Jan 21, 2025

1.4 years ago

Mistral Small 3.1 24B Instruct

Mar 17, 2025

1.3 years ago

1mo newer

Knowledge Cutoff

When training data ends

Gemini 2.0 Flash Thinking has a documented knowledge cutoff of 2024-08-01, while Mistral Small 3.1 24B Instruct's cutoff date is not specified.

We can confirm Gemini 2.0 Flash Thinking's training data extends to 2024-08-01, but cannot make a direct comparison without Mistral Small 3.1 24B Instruct's cutoff date.

Gemini 2.0 Flash Thinking

Aug 2024

Mistral Small 3.1 24B Instruct

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Outputs Comparison

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Key Takeaways

Google
Higher GPQA score (74.2% vs 46.0%)
Higher MMMU score (75.4% vs 59.3%)
Mistral AI
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 2.0 Flash Thinking and Mistral Small 3.1 24B Instruct side-by-side, then vote on the output you prefer.

Gemini 2.0 Flash Thinking
✓ Preferred
Mistral Small 3.1 24B Instruct
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 2.0 Flash Thinking
Mistral AI
Mistral Small 3.1 24B Instruct

FAQ

Common questions about Gemini 2.0 Flash Thinking vs Mistral Small 3.1 24B Instruct.

Which is better, Gemini 2.0 Flash Thinking or Mistral Small 3.1 24B Instruct?

Gemini 2.0 Flash Thinking significantly outperforms across most benchmarks. Gemini 2.0 Flash Thinking is made by Google 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 Gemini 2.0 Flash Thinking compare to Mistral Small 3.1 24B Instruct in benchmarks?

Gemini 2.0 Flash Thinking scores MMMU: 75.4%, GPQA: 74.2%, AIME 2024: 73.3%. 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 main differences between Gemini 2.0 Flash Thinking 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 Gemini 2.0 Flash Thinking and Mistral Small 3.1 24B Instruct?

Gemini 2.0 Flash Thinking is developed by Google and Mistral Small 3.1 24B Instruct is developed by Mistral AI.

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