AI Briefing
KO

Gemini 3.1 Pro Available on AI Gateway

·2026.02.19 22:00

Key point

Google's Gemini 3.1 Pro Preview has launched on AI Gateway, improving performance in software engineering and agentic workflows.

Details

Google's Gemini 3.1 Pro Preview model has launched on AI Gateway. This update improves quality in software engineering and agentic workflows, and enhances usability for practical tasks such as finance and spreadsheet applications.

In particular, it introduces a more efficient thinking process, reducing token consumption while maintaining performance. Users can access the model in the AI SDK by setting the model name to google/gemini-3.1-pro-preview, and it supports a medium thinking level that lets you balance cost, performance, and speed.

AI Gateway supports efficient model management through the following features:

  • A unified API for model calls along with usage/cost tracking
  • Retry, failover, and performance optimization
  • Built-in Observability and Bring Your Own Key (BYOK) support
  • Intelligent provider routing with automatic retries

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