🤖Google Debuts Gemini 3.5 Flash at I/O 2026 Keynote
TL;DR
Google opened I/O 2026 with Gemini 3.5 Flash, a fast model it says rivals flagship intelligence while beating Gemini 3.1 Pro on coding and agentic benchmarks. A new agentic Search experience rolled out worldwide the same day.
Google opened I/O 2026 with Gemini 3.5 Flash, a fast model it says rivals flagship intelligence while beating Gemini 3.1 Pro on coding and agentic benchmarks. A new agentic Search experience rolled out worldwide the same day.

Key Points
Gemini 3.5 Flash targets flagship-level quality at Flash-tier speed
Outperforms Gemini 3.1 Pro on hard coding and agentic tasks, per Google
New agentic Search live on desktop and mobile worldwide at launch
C2PA Content Credentials verification rolling out in the Gemini app
Why It Matters
Pushing flagship reasoning into a cheap, fast Flash tier is how Google undercuts rivals on the cost-per-token math that decides production deployments.
Quick Facts
Frequently Asked Questions
Why does this matter?
Pushing flagship reasoning into a cheap, fast Flash tier is how Google undercuts rivals on the cost-per-token math that decides production deployments.
What happened?
Google opened I/O 2026 with Gemini 3.5 Flash, a fast model it says rivals flagship intelligence while beating Gemini 3.1 Pro on coding and agentic benchmarks. A new agentic Search experience rolled out worldwide the same day.
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