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Gemini 3.1 Flash-Lite: Built for intelligence at scale

Google just shipped Gemini 3.1 Flash-Lite. Faster. Cheaper. The race for inference efficiency just got real.

Reporting by Google DeepMind Blog 1 min brief
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The KeyNews take

Why it matters

Google is doubling down on cost-efficient inference with a new lightweight variant positioned to compete in the speed-vs-intelligence tradeoff that's reshaping model economics for deployed applications.

The key facts

4 to know

  1. Gemini 3.1 Flash-Lite launched as fastest and most cost-efficient Gemini 3 series model

  2. Positioned for 'intelligence at scale' deployment

  3. Part of Google's multi-tier model strategy (Flash-Lite joining standard Flash and Ultra variants)

  4. Published March 3, 2026 via DeepMind official blog

Go to the source

Google DeepMind Blogdeepmind.google

Publisher excerpt: Gemini 3.1 Flash-Lite is our fastest and most cost-efficient Gemini 3 series model yet.
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