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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.

Context
Input
/ 1M
Output
/ 1M
Released
Nov 18, 2025
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Benchmarks

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

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

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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.

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 Sep 10, 2026.