Model Comparison

Gemini 1.0 Pro vs Gemini DiffusionWhich is better in 2026?

Gemini Diffusion significantly outperforms across most benchmarks.

Verdict: Gemini 1.0 Pro vs Gemini Diffusion — which is better?

Gemini 1.0 Pro (by Google) and Gemini Diffusion (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 1.0 Pro outperforms in 0 benchmarks, while Gemini Diffusion is better at 1 benchmark (GPQA). Gemini Diffusion significantly outperforms across most benchmarks.

Choose Gemini 1.0 Pro if…

  • you want predictable pricing at $0.50/M input and $1.50/M output

Choose Gemini Diffusion if…

  • you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
  • you want the most recent training data — it shipped May 2025

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemini 1.0 Pro outperforms in 0 benchmarks, while Gemini Diffusion is better at 1 benchmark (GPQA).

Gemini Diffusion significantly outperforms across most benchmarks.

Mon Jul 13 2026 • llm-stats.com

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Gemini 1.0 Pro specifies input context (32,760 tokens). Only Gemini 1.0 Pro specifies output context (8,192 tokens).

Google
Gemini 1.0 Pro
Input32,760 tokens
Output8,192 tokens
Google
Gemini Diffusion
Input- tokens
Output- tokens
Mon Jul 13 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 1.0 Pro

Proprietary

Closed source

Gemini Diffusion

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 1.0 Pro was released on 2024-02-15, while Gemini Diffusion was released on 2025-05-20.

Gemini Diffusion is 15 months newer than Gemini 1.0 Pro.

Gemini 1.0 Pro

Feb 15, 2024

2.4 years ago

Gemini Diffusion

May 20, 2025

1.1 years ago

1.3yr newer

Knowledge Cutoff

When training data ends

Gemini 1.0 Pro has a documented knowledge cutoff of 2024-02-01, while Gemini Diffusion's cutoff date is not specified.

We can confirm Gemini 1.0 Pro's training data extends to 2024-02-01, but cannot make a direct comparison without Gemini Diffusion's cutoff date.

Gemini 1.0 Pro

Feb 2024

Gemini Diffusion

—

Outputs Comparison

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Key Takeaways

Google
Larger context window (32,760 tokens)
Google
Higher GPQA score (40.4% vs 27.9%)

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 1.0 Pro and Gemini Diffusion side-by-side, then vote on the output you prefer.

Gemini 1.0 Pro
✓ Preferred
Gemini Diffusion
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 1.0 Pro
Google
Gemini Diffusion

FAQ

Common questions about Gemini 1.0 Pro vs Gemini Diffusion.

Which is better, Gemini 1.0 Pro or Gemini Diffusion?

Gemini Diffusion significantly outperforms across most benchmarks. Gemini 1.0 Pro is made by Google and Gemini Diffusion is made by Google. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini 1.0 Pro compare to Gemini Diffusion in benchmarks?

Gemini 1.0 Pro scores FLEURS: 93.6%, BIG-Bench: 75.0%, MMLU: 71.8%, WMT23: 71.7%, EgoSchema: 55.7%. Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%.

What are the context window sizes for Gemini 1.0 Pro and Gemini Diffusion?

Gemini 1.0 Pro supports 33K tokens and Gemini Diffusion supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

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