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Gemini 2.5 Pro

Parameters

-

Context Length

2.1M

Modality

Multimodal

Architecture

Dense

License

Proprietary

Release Date

25 Sept 2025

Knowledge Cutoff

Jan 2025

Evaluation Benchmarks

Rank

#53

BenchmarkScoreRank

0.83

🥉

3

0.83

9

General Text

Standard
Text Arena

1446

70

General Text

max
Text Arena

1445

71

Web Development

WebDev Arena

1225

107

Rankings

Overall Rank

#53

Coding Rank

#47

About Gemini 2.5 Pro

Gemini 2.5 Pro is an advanced multimodal Mixture-of-Experts model from Google engineered for deep analytical reasoning and scientific inquiry. It features transparent chain-of-thought budgeting across a massive 2M token context window.

Technical Specifications

Detailed architecture specifications are limited for proprietary models.

About Gemini 2.5

Google's advanced multimodal models with native understanding of text, images, audio, and video. Features massive context windows up to 2.1M tokens, max thinking modes for complex reasoning, and optimized variants for different performance/cost tradeoffs. Includes Pro, Flash, and Flash Lite variants with configurable thinking capabilities for transparent reasoning.


Other Gemini 2.5 Models
Gemini 2.5 Pro: Model Specifications and Details