Gemini 3.1 Flash-Lite

Gemini 3.1 Flash-Lite is Google DeepMind's lowest-cost, lowest-latency tier of the Gemini 3.1 model family, designed for high-volume, latency-sensitive API workloads such as extraction, translation, moderation, and agentic pipelines. It offers a significant quality step-up over Gemini 2.5 Flash-Lite while remaining the most cost-efficient model in the Gemini lineup. Source: supabase.