Gemini 3.1 Flash Lite from Google is now available on AI Gateway. This model outperforms 2.5 Flash Lite on overall quality, with notable improvements in translation, data extraction, and code completion. Gemini 3.1 Flash Lite is best suited for high-volume agentic tasks, data extraction, and applications where budget and latency are the primary evaluation constraints. To use this model, set to in the AI SDK. This model supports four thinking levels, , , , and .modelgoogle/gemini-3.1-flash-lite-previewminimallowmediumhigh AI Gateway provides a unified API for calling models, tracking usage and cost, and configuring retries, failover, and performance optimizations for higher-than-provider uptime.

It includes built-in , support, and intelligent provider routing with automatic retries.observabilityBring Your Own Key Learn more about , view the or try it in our .AI GatewayAI Gateway model leaderboardmodel playground Read more