Model Tracker
Gemini 2.5 Deep Think
Gemini 2.5 Deep Think is an AI model made by Google. Google released it on 1 August 2025. It is generally available. Its context window is 1,000,000 tokens.
Gemini 2.5 Deep Think is an AI model made by Google. Google released it on 1 August 2025. It is generally available. Its context window is 1,000,000 tokens. Its longest answer is 192,000 tokens. Its knowledge cutoff is January 2025.
- Released
- 1 August 2025 — storage.googleapis.com, read 16 October 2026
- Status
- Generally available — deepmind.google, read 16 October 2026
- Takes
- Not confirmed: two readings disagree: text, image, audio, video and text, image, audio, video, code
- Returns
- Text — storage.googleapis.com, read 16 October 2026
- Open weights
- Not confirmed: The model card and announcement do not state whether the model weights are open or downloadable.
- Licence
- Not confirmed: The maker's model card and announcement do not name a licence for this model.
- Context window
- 1,000,000 tokens — storage.googleapis.com, read 16 October 2026
- Longest answer
- 192,000 tokens — storage.googleapis.com, read 16 October 2026
- Knowledge cutoff
- January 2025 — storage.googleapis.com, read 16 October 2026
- API price, input
- Not confirmed: The maker's pricing page does not list Gemini 2.5 Deep Think as an API model with a standard input price; the announcement describes app access and says API access was being prepared for trusted testers.
- API price, output
- Not confirmed: The maker's pricing page does not list Gemini 2.5 Deep Think as an API model with a standard output price; the announcement describes app access and says API access was being prepared for trusted testers.
- Where
- Not confirmed: two readings disagree: app and api, app
- Parameters
- Not confirmed: The maker's model card and announcement do not publish a parameter count.
- Model card
- https://storage.googleapis.com/deepmind-media/Model-Cards/Gemini-2-5-Deep-Think-Model-Card.pdf — deepmind.google, read 16 October 2026
Questions
When was Gemini 2.5 Deep Think released?
Google released Gemini 2.5 Deep Think on 1 August 2025.
Is Gemini 2.5 Deep Think still available?
Yes: it is generally available, as Google states it.
What is the context window of Gemini 2.5 Deep Think?
The context window of Gemini 2.5 Deep Think is 1,000,000 tokens, as Google prints it.
What is the knowledge cutoff of Gemini 2.5 Deep Think?
The knowledge cutoff of Gemini 2.5 Deep Think is January 2025.
More from Google
- CodeGemma
- DiffusionGemma
- Gemini 1.0 Pro Vision
- Gemini 1.5 Flash
- Gemini 1.5 Flash-8B
- Gemini 1.5 Pro
- Gemini 2.0 Flash
- Gemini 2.0 Flash Experimental
- Gemini 2.0 Flash-Lite
- Gemini 2.5 Computer Use
- Gemini 2.5 Flash
- Gemini 2.5 Flash Image
- Gemini 2.5 Flash Live
- Gemini 2.5 Flash TTS
- Gemini 2.5 Flash-Lite
- Gemini 2.5 Pro
- Gemini 2.5 Pro TTS
- Gemini 3 Flash
- Gemini 3 Pro
- Gemini 3.1 Flash Live
- Gemini 3.1 Flash TTS
- Gemini 3.1 Flash-Lite
- Gemini 3.1 Pro
- Gemini 3.5 Flash
Sources
- Model cards — Google DeepMind (read 16 October 2026)
- [2.5 Deep Think] Model Card PDF (Aug 1, 2025) (read 16 October 2026)
- Gemini 2.5: Deep Think is now rolling out (read 16 October 2026)
- Gemini Developer API pricing (read 16 October 2026)