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Google DeepMind: Gemini 3 Deep Think

gemini-3-deep-think

Gemini 3 Deep Think is Google DeepMind’s proprietary AI model, released Nov 18, 2025. Its strongest use case is reasoning & knowledge, where it ranks in the 77th percentile of the models Model Beat tracks.

Context
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Input
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Output
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Released
Nov 18, 2025
Modalities
Strongest atReasoning & Knowledge top 23%

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Gemini 3 Deep Think lands among all models tracked on Model Beat.

77.0
Intelligence Index
Epoch AI
77th percentile of tracked models

Reasoning

2 evals
ARC-AGI96.0%

Abstract visual reasoning

ARC-AGI-284.6%

Harder abstract reasoning

In the news

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Frequently asked questions

What is Gemini 3 Deep Think?

Gemini 3 Deep Think is a Gemini-family AI model, from Google DeepMind, released Nov 18, 2025.

Who created Gemini 3 Deep Think?

Gemini 3 Deep Think is an AI model developed by Google DeepMind, part of the Gemini family, released Nov 18, 2025.

How does Gemini 3 Deep Think perform on benchmarks?

On standardized evaluations tracked by Epoch AI, Gemini 3 Deep Think scores 96.0% on ARC-AGI, 84.6% on ARC-AGI-2.

Is Gemini 3 Deep Think open source?

Gemini 3 Deep Think is a proprietary model (Hosted access (no API)), available through its provider's API rather than as a downloadable open-weight model.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Oct 29, 2026.