Gemini 2.5 Deep Think

Closed weights Google,Google DeepMind August 2025

No estimate

No hardware requirements for this model

The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.

On record

Full specification

Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.

Origin

Who built this model, where, and when it was published.

Organisation
Google,Google DeepMind
Organisation type
Industry,Industry
Country
United States of America
Published
1 August 2025

What it does

The problem areas the model was built for. A model can carry several of each.

Domain
Language, Multimodal, Vision, Video, Audio, Mathematics
Task
Language modeling/generation, Mathematical reasoning, Code generation, Visual question answering, Question answering, Visual puzzles, Video description, Speech recognition (ASR), Speech-to-text

Size

How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.

Training data
tokens

Availability

Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.

Weights
Closed — provider access only
Model access
Hosted access (no API)
Training code
Unreleased

How it is classified

Labels the source dataset applies when tracking notable models, and how confident it is in the entry.

Why it is tracked
SOTA improvement

see p4 of the model card https://storage.googleapis.com/deepmind-media/Model-Cards/Gemini-2-5-Deep-Think-Model-Card.pdf

Record confidence
Unknown

Sources

Where this record came from and when it was last checked.

Reference
Gemini 2.5 Deep Think - Model Card
Last updated
28 November 2025

What the numbers mean

About this model

Gemini 2.5 Deep Think was published by Google,Google DeepMind, in United States of America, in August 2025. The organisation is categorised as industry,Industry.

It works in Language, Multimodal, Vision, Video, Audio, Mathematics, and is recorded as doing language modeling/generation, Mathematical reasoning, Code generation, Visual question answering, Question answering, Visual puzzles, Video description, Speech recognition (ASR), Speech-to-text.

Because the weights are not available, none of the hardware figures elsewhere on this site apply to it.

How it was trained

The reason it appears in this catalogue at all is sOTA improvement.

Answers

Gemini 2.5 Deep Think — common questions

01

What is Gemini 2.5 Deep Think used for?

Gemini 2.5 Deep Think works in Language, Multimodal, Vision, Video, Audio, Mathematics, and is recorded as handling language modeling/generation, Mathematical reasoning, Code generation, Visual question answering, Question answering, Visual puzzles, Video description, Speech recognition (ASR), Speech-to-text. These are the areas it was designed around; they describe intent rather than a hard boundary.

02

What GPU do I need to run Gemini 2.5 Deep Think?

None. Gemini 2.5 Deep Think is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.

03

Is Gemini 2.5 Deep Think open source?

No. Gemini 2.5 Deep Think has not had its weights published, so it exists only as a service controlled by its owner.

04

How many parameters does Gemini 2.5 Deep Think have?

No parameter count has been published for Gemini 2.5 Deep Think, which is why no memory or speed figure appears on this page.

05

Who created Gemini 2.5 Deep Think?

Gemini 2.5 Deep Think was published by Google,Google DeepMind, based in United States of America, categorised as industry,Industry.

06

When was Gemini 2.5 Deep Think released?

Gemini 2.5 Deep Think was published in August 2025.

Source

Original publication

Record last updated 28 November 2025

The other direction

Looking at it from the other side?

This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.