Model Comparison

Gemini Diffusion vs Kimi K2-Instruct-0905

Kimi K2-Instruct-0905 significantly outperforms across most benchmarks.

Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

Gemini Diffusion outperforms in 0 benchmarks, while Kimi K2-Instruct-0905 is better at 4 benchmarks (AIME 2025, GPQA, LiveCodeBench, SWE-Bench Verified).

Kimi K2-Instruct-0905 significantly outperforms across most benchmarks.

Wed May 13 2026 • llm-stats.com

Arena Performance

Human preference votes

License

Usage and distribution terms

Gemini Diffusion is licensed under a proprietary license, while Kimi K2-Instruct-0905 uses MIT.

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

Gemini Diffusion

Proprietary

Closed source

Kimi K2-Instruct-0905

MIT

Open weights

Release Timeline

When each model was launched

Gemini Diffusion was released on 2025-05-20, while Kimi K2-Instruct-0905 was released on 2025-09-05.

Kimi K2-Instruct-0905 is 4 months newer than Gemini Diffusion.

Gemini Diffusion

May 20, 2025

11 months ago

Kimi K2-Instruct-0905

Sep 5, 2025

8 months ago

3mo 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

Google

No standout differentiators in the data we have for this pair.

Moonshot AI
Has open weights
Higher AIME 2025 score (49.5% vs 23.3%)
Higher GPQA score (75.1% vs 40.4%)
Higher LiveCodeBench score (53.7% vs 30.9%)
Higher SWE-Bench Verified score (65.8% vs 22.9%)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini Diffusion
Moonshot AI
Kimi K2-Instruct-0905

FAQ

Common questions about Gemini Diffusion vs Kimi K2-Instruct-0905.

Which is better, Gemini Diffusion or Kimi K2-Instruct-0905?

Kimi K2-Instruct-0905 significantly outperforms across most benchmarks. Gemini Diffusion is made by Google and Kimi K2-Instruct-0905 is made by Moonshot AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini Diffusion compare to Kimi K2-Instruct-0905 in benchmarks?

Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%. Kimi K2-Instruct-0905 scores MATH-500: 97.4%, MMLU-Redux: 92.7%, IFEval: 89.8%, AutoLogi: 89.5%, MMLU: 89.5%.

What are the main differences between Gemini Diffusion and Kimi K2-Instruct-0905?

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

Who makes Gemini Diffusion and Kimi K2-Instruct-0905?

Gemini Diffusion is developed by Google and Kimi K2-Instruct-0905 is developed by Moonshot AI.