AI model · Google
Gemini 3.5 Flash
Model ID: google/gemini-3.5-flash
- Input
- $1.50 per 1M tokens
- Output
- $9 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 66K tokens per reply
- Released
- 19 May 2026 Google
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, video, file, audio; gives text.
How its listing describes it
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...
Sources
- Google: Gemini 3.5 Flash on OpenRouter — read 2 Oct 2026