Model Comparison

Kimi K2 Base vs Mistral Small 3.2 24B InstructWhich is better in 2026?

Kimi K2 Base significantly outperforms across most benchmarks.

Verdict: Kimi K2 Base vs Mistral Small 3.2 24B Instruct — which is better?

Kimi K2 Base (by Moonshot AI) 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.

Kimi K2 Base outperforms in 5 benchmarks (GPQA, MATH, MMLU, MMLU-Pro, SimpleQA), while Mistral Small 3.2 24B Instruct is better at 0 benchmarks. Kimi K2 Base significantly outperforms across most benchmarks.

Choose Kimi K2 Base if…

  • you want the strongest raw capability — it leads on 5 of 5 shared benchmarks
  • you want the most recent training data — it shipped Jul 2025

Choose Mistral Small 3.2 24B Instruct if…

  • you are already invested in the Mistral AI ecosystem

Performance Benchmarks

Comparative analysis across standard metrics

5 benchmarks

Kimi K2 Base outperforms in 5 benchmarks (GPQA, MATH, MMLU, MMLU-Pro, SimpleQA), while Mistral Small 3.2 24B Instruct is better at 0 benchmarks.

Kimi K2 Base significantly outperforms across most benchmarks.

Fri Jul 24 2026 • llm-stats.com

Arena Performance

Human preference votes

Model Size

Parameter count comparison

976.4B diff

Kimi K2 Base has 976.4B more parameters than Mistral Small 3.2 24B Instruct, making it 4137.3% larger.

Moonshot AI
Kimi K2 Base
1.0Tparameters
Mistral AI
Mistral Small 3.2 24B Instruct
23.6Bparameters
1000.0B
Kimi K2 Base
23.6B
Mistral Small 3.2 24B Instruct

Input Capabilities

Supported data types and modalities

Mistral Small 3.2 24B Instruct supports multimodal inputs, whereas Kimi K2 Base does not.

Mistral Small 3.2 24B Instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.

Kimi K2 Base

Text
Images
Audio
Video

Mistral Small 3.2 24B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Kimi K2 Base is licensed under MIT, 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.

Kimi K2 Base

MIT

Open weights

Mistral Small 3.2 24B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Kimi K2 Base was released on 2025-07-11, while Mistral Small 3.2 24B Instruct was released on 2025-06-20.

Kimi K2 Base is 1 month newer than Mistral Small 3.2 24B Instruct.

Kimi K2 Base

Jul 11, 2025

1.0 years ago

3w newer
Mistral Small 3.2 24B Instruct

Jun 20, 2025

1.1 years ago

Knowledge Cutoff

When training data ends

Mistral Small 3.2 24B Instruct has a documented knowledge cutoff of 2023-10-01, while Kimi K2 Base's cutoff date is not specified.

We can confirm Mistral Small 3.2 24B Instruct's training data extends to 2023-10-01, but cannot make a direct comparison without Kimi K2 Base's cutoff date.

Kimi K2 Base

—

Mistral Small 3.2 24B Instruct

Oct 2023

Outputs Comparison

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Key Takeaways

Moonshot AI
Higher GPQA score (48.1% vs 46.1%)
Higher MATH score (70.2% vs 69.4%)
Higher MMLU score (87.8% vs 80.5%)
Higher MMLU-Pro score (69.2% vs 69.1%)
Higher SimpleQA score (35.3% vs 12.1%)
Mistral AI
Supports multimodal inputs

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Kimi K2 Base and Mistral Small 3.2 24B Instruct side-by-side, then vote on the output you prefer.

Kimi K2 Base
✓ Preferred
Mistral Small 3.2 24B Instruct
Open in Playground
AI Model Comparison Table
Feature
Moonshot AI
Kimi K2 Base
Mistral AI
Mistral Small 3.2 24B Instruct

FAQ

Common questions about Kimi K2 Base vs Mistral Small 3.2 24B Instruct.

Which is better, Kimi K2 Base or Mistral Small 3.2 24B Instruct?

Kimi K2 Base significantly outperforms across most benchmarks. Kimi K2 Base is made by Moonshot AI 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 Kimi K2 Base compare to Mistral Small 3.2 24B Instruct in benchmarks?

Kimi K2 Base scores C-Eval: 92.5%, GSM8k: 92.1%, MMLU-redux-2.0: 90.2%, MMLU: 87.8%, TriviaQA: 85.1%. 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 main differences between Kimi K2 Base and Mistral Small 3.2 24B Instruct?

Key differences include multimodal support (no vs yes), licensing (MIT vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2 Base and Mistral Small 3.2 24B Instruct?

Kimi K2 Base is developed by Moonshot AI and Mistral Small 3.2 24B Instruct is developed by Mistral AI.

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