Model Comparison

Gemini 3.6 Flash vs Gemma 4 12BWhich is better in 2026?

Gemini 3.6 Flash significantly outperforms across most benchmarks.

Verdict: Gemini 3.6 Flash vs Gemma 4 12B — which is better?

Gemini 3.6 Flash (by Google) and Gemma 4 12B (by Google) 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 3.6 Flash outperforms in 1 benchmarks (MRCR v2 (8-needle)), while Gemma 4 12B is better at 0 benchmarks. Gemini 3.6 Flash significantly outperforms across most benchmarks.

Choose Gemini 3.6 Flash if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped Jul 2026

Choose Gemma 4 12B if…

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

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemini 3.6 Flash outperforms in 1 benchmarks (MRCR v2 (8-needle)), while Gemma 4 12B is better at 0 benchmarks.

Gemini 3.6 Flash significantly outperforms across most benchmarks.

Sat Jul 25 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Gemini 3.6 Flash specifies input context (1,048,576 tokens). Only Gemini 3.6 Flash specifies output context (65,536 tokens).

Google
Gemini 3.6 Flash
Input1,048,576 tokens
Output65,536 tokens
Google
Gemma 4 12B
Input- tokens
Output- tokens
Sat Jul 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3.6 Flash and Gemma 4 12B support multimodal inputs.

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

Gemini 3.6 Flash

Text
Images
Audio
Video

Gemma 4 12B

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 3.6 Flash is licensed under a proprietary license, while Gemma 4 12B uses Apache 2.0.

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

Gemini 3.6 Flash

Proprietary

Closed source

Gemma 4 12B

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemini 3.6 Flash was released on 2026-07-21, while Gemma 4 12B was released on 2026-05-23.

Gemini 3.6 Flash is 2 months newer than Gemma 4 12B.

Gemini 3.6 Flash

Jul 21, 2026

4 days ago

1mo newer
Gemma 4 12B

May 23, 2026

2 months ago

Knowledge Cutoff

When training data ends

Gemini 3.6 Flash has a knowledge cutoff of 2026-03-31, while Gemma 4 12B has a cutoff of 2025-01-01.

Gemini 3.6 Flash has more recent training data (up to 2026-03-31), making it potentially better informed about events through that date compared to Gemma 4 12B (2025-01-01).

Gemini 3.6 Flash

Mar 2026

1.2 yr newer
Gemma 4 12B

Jan 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Google
Larger context window (1,048,576 tokens)
Higher MRCR v2 (8-needle) score (54.0% vs 43.4%)
Google
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 3.6 Flash and Gemma 4 12B side-by-side, then vote on the output you prefer.

Gemini 3.6 Flash
✓ Preferred
Gemma 4 12B
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 3.6 Flash
Google
Gemma 4 12B

FAQ

Common questions about Gemini 3.6 Flash vs Gemma 4 12B.

Which is better, Gemini 3.6 Flash or Gemma 4 12B?

Gemini 3.6 Flash significantly outperforms across most benchmarks. Gemini 3.6 Flash is made by Google and Gemma 4 12B is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini 3.6 Flash compare to Gemma 4 12B in benchmarks?

Gemini 3.6 Flash scores CharXiv-R: 89.4%, OSWorld-Verified: 83.0%, Terminal-Bench 2.1: 78.0%, MLE-Bench: 63.9%, SWE-Bench Pro: 58.7%. Gemma 4 12B scores FLEURS: 93.1%, MMMLU: 83.4%, MathVision: 79.7%, GPQA: 78.8%, AIME 2026: 77.5%.

What are the context window sizes for Gemini 3.6 Flash and Gemma 4 12B?

Gemini 3.6 Flash supports 1.0M tokens and Gemma 4 12B 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 Gemini 3.6 Flash and Gemma 4 12B?

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

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