Gemini 3.5 Flash
Gemini 3.5 Flash is a high-efficiency multimodal model developed by Google. It is designed for fast performance and strong reasoning capabilities, supporting a wide range of inputs including text, images, video, audio, and files.
Gemini 3.5 Flash specs and pricing
- Provider: Google
- Released: May 19, 2026
- Context window: 1M tokens
- Max output: 66K tokens
- Input: text, images, video, files, audio
- Output: text
- Price: $1.50 input / $9.00 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Gemini 3.5 Flash is good at
- High-volume coding tasks
- Complex reasoning across multimodal data
- Parallel agentic execution
To-dos to try with Gemini 3.5 Flash
- Analyze a 30-minute video file to summarize key discussion points.
- Review a large codebase to identify potential bugs and suggest refactoring.
- Process multiple documents and audio files to extract specific data points into a structured format.
FAQ
- What types of media can this model process? Gemini 3.5 Flash is a multimodal model that accepts text, images, video, audio, and file uploads as input.
- What is the primary focus of this model? It is optimized for high-efficiency performance, specifically excelling in coding proficiency and parallel agentic execution.
- How much does Gemini 3.5 Flash cost? Gemini 3.5 Flash costs $1.50 per million input tokens and $9.00 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 5.46 credits ($1 = 100 credits).
- What is the context window of Gemini 3.5 Flash? Gemini 3.5 Flash can read up to 1M tokens at once and write up to 66K tokens in one reply.
- Can I use Gemini 3.5 Flash without coding? Yes. In todo.is you pick Gemini 3.5 Flash as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.