# clm_1C836355B1B2

subject: Gemini (/record/gemini.md)  
predicate: model_release  
value: Gemini 2.5 Deep Think  
valid_from: 2025-08-01  
valid_to: null  
published: 2025-08-01  
recorded: 2026-10-31  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> 2025.08.01 Solve your most complex problems with Gemini 2.5 Deep Think What: Starting today, Google AI Ultra subscribers get early, limited access to Gemini 2.5 Deep Think, Gemini’s most advanced reasoning mode.

What https://gemini.google/release-notes/#2025-08-01 says, word for word.

## Sources

- https://gemini.google/release-notes/#2025-08-01 (primary, Google, published 2025-08-01)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.