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Gemini 3 Pro

Gemini 3 Pro is an AI model made by Google. Google released it on 18 November 2025. It is retired. Google retired it on 9 March 2026.

Google

Gemini 3 Pro is an AI model made by Google. Google released it on 18 November 2025. It is retired. Google retired it on 9 March 2026. It takes text, image, audio, video and returns text. Its context window is 1,048,576 tokens. Its longest answer is 65,536 tokens. Its knowledge cutoff is January 2025.

Released
18 November 2025 — ai.google.dev, read 16 October 2026
Status
Retired — ai.google.dev, read 16 October 2026
Retired
9 March 2026 — ai.google.dev, read 16 October 2026
Takes
Text, Image, Audio, Video — deepmind.google, read 16 October 2026
Returns
Text — ai.google.dev, read 16 October 2026
Open weights
Not confirmed: The official model page and model card reviewed do not state whether the model's weights are open.
Licence
Not confirmed: The official model page and model card reviewed do not name a licence for downloadable model weights.
Context window
1,048,576 tokens — ai.google.dev, read 16 October 2026
Longest answer
65,536 tokens — ai.google.dev, read 16 October 2026
Knowledge cutoff
January 2025 — deepmind.google, read 16 October 2026
API price, input
Not confirmed: The current official pricing page does not list gemini-3-pro-preview; the historical launch price is not confirmed here because it is stated in an announcement, not the pricing page required by this register.
API price, output
Not confirmed: The current official pricing page does not list gemini-3-pro-preview; the historical launch price is not confirmed here because it is stated in an announcement, not the pricing page required by this register.
Where
Not confirmed: two readings disagree: api, cloud and api, app, cloud
Parameters
Not confirmed: The official model page and model card reviewed do not publish a parameter count.
Model card
https://deepmind.google/models/model-cards/gemini-3-pro/ — deepmind.google, read 16 October 2026

Benchmarks

Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.

Arena

Arena’s leaderboard dataset (lmarena-ai/leaderboard-dataset on Hugging Face), CC BY 4.0: ratings from people’s votes between two anonymous models, as Arena publishes them. Data · CC BY 4.0

Epoch AI

Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0

Questions

When was Gemini 3 Pro released?

Google released Gemini 3 Pro on 18 November 2025.

Is Gemini 3 Pro still available?

No: Google retired Gemini 3 Pro on 9 March 2026.

What is the context window of Gemini 3 Pro?

The context window of Gemini 3 Pro is 1,048,576 tokens, as Google prints it.

What does Gemini 3 Pro take and return?

Gemini 3 Pro takes text, image, audio, video and returns text.

What is the knowledge cutoff of Gemini 3 Pro?

The knowledge cutoff of Gemini 3 Pro is January 2025.

More from Google

Sources

  1. Models | Gemini API | Google AI for Developers (read 16 October 2026)
  2. Gemini deprecations | Gemini API | Google AI for Developers (read 16 October 2026)
  3. Gemini 3 Pro preview | Gemini API | Google AI for Developers (read 16 October 2026)
  4. Gemini 3 Pro Model Card (May 2026) (read 16 October 2026)
  5. Gemini Developer API pricing | Gemini API | Google AI for Developers (read 16 October 2026)
  6. Start building with Gemini 3 (read 16 October 2026)

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