Gemini 3.5 Flash

Google· released 19 May 2026

google/gemini-3.5-flash

Input / 1M tokens: $1.5
Output / 1M tokens: $9

Context window1M tokens

Longest answer: 66K tokens

reads textreads imagereads videoreads filereads audiotool callingvisionreasoning

About

Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...

Details

Lab: Googleopenrouter.ai · 3 Oct 2026
Context: 1,049Kopenrouter.ai · 3 Oct 2026
Input price: $1.5 / 1Mopenrouter.ai · 3 Oct 2026
Output price: $9 / 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-3.5-flash· checked 3 Oct 2026