Model Comparison

Gemini 3 Pro vs GPT-5 Medium

Gemini 3 Pro significantly outperforms across most benchmarks.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

Gemini 3 Pro outperforms in 2 benchmarks (AIME 2025, GPQA), while GPT-5 Medium is better at 0 benchmarks.

Gemini 3 Pro significantly outperforms across most benchmarks.

Fri Apr 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Cost data unavailable.

Lowest available price from all providers
Fri Apr 17 2026 • llm-stats.com
Google
Gemini 3 Pro
Input tokens$0.00
Output tokens$0.00
Best providerUnknown Organization
OpenAI
GPT-5 Medium
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
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Context Window

Maximum input and output token capacity

Only GPT-5 Medium specifies input context (400,000 tokens). Only GPT-5 Medium specifies output context (128,000 tokens).

Google
Gemini 3 Pro
Input- tokens
Output- tokens
OpenAI
GPT-5 Medium
Input400,000 tokens
Output128,000 tokens
Fri Apr 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Both Gemini 3 Pro and GPT-5 Medium support multimodal inputs.

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

Gemini 3 Pro

Text
Images
Audio
Video

GPT-5 Medium

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 3 Pro

Proprietary

Closed source

GPT-5 Medium

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3 Pro was released on 2025-11-18, while GPT-5 Medium was released on 2025-08-07.

Gemini 3 Pro is 3 months newer than GPT-5 Medium.

Gemini 3 Pro

Nov 18, 2025

5 months ago

3mo newer
GPT-5 Medium

Aug 7, 2025

8 months ago

Knowledge Cutoff

When training data ends

Gemini 3 Pro has a knowledge cutoff of 2025-01-31, while GPT-5 Medium has a cutoff of 2024-09-30.

Gemini 3 Pro has more recent training data (up to 2025-01-31), making it potentially better informed about events through that date compared to GPT-5 Medium (2024-09-30).

Gemini 3 Pro

Jan 2025

4 mo newer
GPT-5 Medium

Sep 2024

Outputs Comparison

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Key Takeaways

Google
Higher AIME 2025 score (100.0% vs 88.9%)
Higher GPQA score (91.9% vs 88.1%)
OpenAI
Larger context window (400,000 tokens)

Detailed Comparison

AI Model Comparison Table
Feature
Google
Gemini 3 Pro
OpenAI
GPT-5 Medium

FAQ

Common questions about Gemini 3 Pro vs GPT-5 Medium

Gemini 3 Pro significantly outperforms across most benchmarks. Gemini 3 Pro is made by Google and GPT-5 Medium is made by OpenAI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Gemini 3 Pro scores AIME 2025: 100.0%, Vending-Bench 2: 100.0%, Global PIQA: 93.4%, GPQA: 91.9%, MMMLU: 91.8%. GPT-5 Medium scores AIME 2025: 88.9%, GPQA: 88.1%.
Gemini 3 Pro supports an unknown number of tokens and GPT-5 Medium supports 400K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Gemini 3 Pro is developed by Google and GPT-5 Medium is developed by OpenAI.