Model Comparison

Gemini Diffusion vs o1-pro

o1-pro significantly outperforms across most benchmarks.

Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Gemini Diffusion outperforms in 0 benchmarks, while o1-pro is better at 1 benchmark (GPQA).

o1-pro significantly outperforms across most benchmarks.

Sun May 24 2026 • llm-stats.com

Arena Performance

Human preference votes

Input Capabilities

Supported data types and modalities

o1-pro supports multimodal inputs, whereas Gemini Diffusion does not.

o1-pro can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini Diffusion

Text
Images
Audio
Video

o1-pro

Text
Images
Audio
Video

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

o1-pro

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini Diffusion was released on 2025-05-20, while o1-pro was released on 2024-12-17.

Gemini Diffusion is 5 months newer than o1-pro.

Gemini Diffusion

May 20, 2025

1.0 years ago

5mo newer
o1-pro

Dec 17, 2024

1.4 years ago

Knowledge Cutoff

When training data ends

o1-pro has a documented knowledge cutoff of 2023-09-30, while Gemini Diffusion's cutoff date is not specified.

We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without Gemini Diffusion's cutoff date.

Gemini Diffusion

o1-pro

Sep 2023

Outputs Comparison

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Key Takeaways

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

Supports multimodal inputs
Higher GPQA score (79.0% vs 40.4%)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini Diffusion
OpenAI
o1-pro

FAQ

Common questions about Gemini Diffusion vs o1-pro.

Which is better, Gemini Diffusion or o1-pro?

o1-pro significantly outperforms across most benchmarks. Gemini Diffusion is made by Google and o1-pro is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does Gemini Diffusion compare to o1-pro in benchmarks?

Gemini Diffusion scores HumanEval: 89.6%, MBPP: 76.0%, Global-MMLU-Lite: 69.1%, LBPP (v2): 56.8%, BigCodeBench: 45.4%. o1-pro scores AIME 2024: 86.0%, GPQA: 79.0%.

What are the main differences between Gemini Diffusion and o1-pro?

Key differences include multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini Diffusion and o1-pro?

Gemini Diffusion is developed by Google and o1-pro is developed by OpenAI.