Model Comparison

Gemini Diffusion vs Nova MicroWhich is better in 2026?

Gemini Diffusion significantly outperforms across most benchmarks.

Verdict: Gemini Diffusion vs Nova Micro — which is better?

Gemini Diffusion (by Google) and Nova Micro (by Amazon) 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 Diffusion outperforms in 2 benchmarks (GPQA, HumanEval), while Nova Micro is better at 0 benchmarks. Gemini Diffusion significantly outperforms across most benchmarks.

Choose Gemini Diffusion if…

  • you want the strongest raw capability — it leads on 2 of 2 shared benchmarks
  • you want the most recent training data — it shipped May 2025

Choose Nova Micro if…

  • you want predictable pricing at $0.03/M input and $0.14/M output

Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Gemini Diffusion outperforms in 2 benchmarks (GPQA, HumanEval), while Nova Micro is better at 0 benchmarks.

Gemini Diffusion significantly outperforms across most benchmarks.

Tue Jul 21 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Nova Micro specifies input context (128,000 tokens). Only Nova Micro specifies output context (128,000 tokens).

Google
Gemini Diffusion
Input- tokens
Output- tokens
Amazon
Nova Micro
Input128,000 tokens
Output128,000 tokens
Tue Jul 21 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini Diffusion

Proprietary

Closed source

Nova Micro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini Diffusion was released on 2025-05-20, while Nova Micro was released on 2024-11-20.

Gemini Diffusion is 6 months newer than Nova Micro.

Gemini Diffusion

May 20, 2025

1.2 years ago

6mo newer
Nova Micro

Nov 20, 2024

1.7 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→

Key Takeaways

Google
Higher GPQA score (40.4% vs 40.0%)
Higher HumanEval score (89.6% vs 81.1%)
Amazon
Larger context window (128,000 tokens)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini Diffusion and Nova Micro side-by-side, then vote on the output you prefer.

Gemini Diffusion
✓ Preferred
Nova Micro
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini Diffusion
Amazon
Nova Micro

FAQ

Common questions about Gemini Diffusion vs Nova Micro.

Which is better, Gemini Diffusion or Nova Micro?

Gemini Diffusion significantly outperforms across most benchmarks. Gemini Diffusion is made by Google and Nova Micro is made by Amazon. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini Diffusion compare to Nova Micro in benchmarks?

Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%. Nova Micro scores GSM8k: 92.3%, ARC-C: 90.2%, Translation Set1→en COMET22: 88.7%, Translation en→Set1 COMET22: 88.5%, IFEval: 87.2%.

What are the context window sizes for Gemini Diffusion and Nova Micro?

Gemini Diffusion supports an unknown number of tokens and Nova Micro supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes Gemini Diffusion and Nova Micro?

Gemini Diffusion is developed by Google and Nova Micro is developed by Amazon.

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