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Gemini Diffusion vs Gemma 2 9B

Gemini Diffusion leads the LLM Stats Score 1.0 to -4.8.

Google · Google · Updated for 2026

Which is better?

Gemini Diffusion leads the overall LLM Stats Score 1.0 to -4.8, ranking #311 overall.

In the 2 individual benchmarks reported for both models, Gemini Diffusion wins 2; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini Diffusion

  • overall performance matters — it scores 1.0 and ranks #311 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you want the most recent training data — it shipped May 2025

Choose Gemma 2 9B

  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Gemini Diffusion
Google
Gemma 2 9B
Google
Core performance indexes
LLM Stats Score
1.0
#311
-4.8
#341
Reasoning
1.0
#301
-5.2
#333
Coding
3.0
#213
-11.0
#256
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Individual benchmarks

10 reported for Gemini Diffusion · 16 for Gemma 2 9B

2 shared

Gemini Diffusion outperforms in 2 benchmarks (HumanEval, MBPP), while Gemma 2 9B is better at 0 benchmarks.

Gemini Diffusion significantly outperforms across most benchmarks.

Fri Sep 04 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

License

Usage and distribution terms

Gemini Diffusion is licensed under a proprietary license, while Gemma 2 9B uses Gemma.

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

Gemini Diffusion

Proprietary

Closed source

Gemma 2 9B

Gemma

Open weights

Release Timeline

When each model was launched

Gemini Diffusion was released on 2025-05-20, while Gemma 2 9B was released on 2024-06-27.

Gemini Diffusion is 11 months newer than Gemma 2 9B.

Gemini Diffusion

May 20, 2025

1.3 years ago

10mo newer
Gemma 2 9B

Jun 27, 2024

2.2 years ago

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→

Judge for yourself.

Run your own prompts against Gemini Diffusion and Gemma 2 9B side-by-side, then vote on the output you prefer.

Gemini Diffusion
✓ Preferred
Gemma 2 9B
Open in Playground

FAQ

Common questions about Gemini Diffusion vs Gemma 2 9B.

Which is better, Gemini Diffusion or Gemma 2 9B?

Gemini Diffusion leads the LLM Stats Score 1.0 to -4.8. Gemini Diffusion is made by Google and Gemma 2 9B is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini Diffusion compare to Gemma 2 9B in benchmarks?

Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%. Gemma 2 9B scores ARC-E: 88.0%, BoolQ: 84.2%, HellaSwag: 81.9%, PIQA: 81.7%, Winogrande: 80.6%.

What are the main differences between Gemini Diffusion and Gemma 2 9B?

Key differences include LLM Stats Score (1.0 vs -4.8), licensing (Proprietary vs Gemma). See the full comparison above for benchmark-by-benchmark results.

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