Gemini 3.1 Flash Lite

Google· released 7 May 2026

google/gemini-3.1-flash-lite

Input / 1M tokens: $0.25
Output / 1M tokens: $1.5

Context window1M tokens

Longest answer: 66K tokens

reads textreads imagereads videoreads filereads audiotool callingvisionreasoning

About

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...

Details

Lab: Googleopenrouter.ai · 3 Oct 2026
Context: 1,049Kopenrouter.ai · 3 Oct 2026
Input price: $0.25 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $1.5 / 1Mopenrouter.ai · 3 Oct 2026
Max output: 65,536 tokensopenrouter.ai · 3 Oct 2026
Inputs: text, image, video, file, audioopenrouter.ai · 3 Oct 2026
Open weights: Noopenrouter.ai · 3 Oct 2026

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Sources

openrouter.ai/google/gemini-3.1-flash-lite· checked 3 Oct 2026