Gemini 2.5: Our most intelligent models are getting even better
Google's Gemini 2.5 Pro adds Deep Think reasoning. Developers are picking it over GPT for coding—here's why that matters for your stack.

Why it matters
Google is doubling down on developer preference for Gemini in coding tasks while introducing new reasoning capabilities that could shift competitive positioning in the model market.
The key facts
4 to knowGemini 2.5 Pro identified as preferred model for coding by developers
Gemini 2.5 Flash receiving capability updates
Deep Think introduced as experimental enhanced reasoning mode for 2.5 Pro
Published May 20, 2025
Go to the source
Google DeepMind Blogdeepmind.google
Publisher excerpt: Gemini 2.5 Pro continues to be loved by developers as the best model for coding, and 2.5 Flash is getting even better with a new update. We’re bringing new capabilities to our models, including Deep Think, an experimental enhanced reasoning mode for 2.5 Pro.