Gemini 4 Hydrogen
Google's Gemini 4 Hydrogen is a high-efficiency model designed for complex agentic workflows and coding tasks. It supports a wide range of input formats including video, audio, and images, and features built-in reasoning and tool-calling capabilities.
Gemini 4 Hydrogen specs and pricing
- Provider: Google
- Released: November 12, 2026
- Context window: 1M tokens
- Max output: 944K tokens
- Input: audio, files, images, text, video
- Output: text
- Price: $1.50 input / $7.50 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
What Gemini 4 Hydrogen is good at
- Automating complex multi-step agentic workflows
- Analyzing large volumes of video and audio files
- High-throughput software development and coding tasks
To-dos to try with Gemini 4 Hydrogen
- Analyze this hour-long video recording of a meeting and summarize the key technical decisions made.
- Review this codebase to identify potential bugs and suggest refactored code blocks.
- Process these multiple audio files and image documents to extract and organize data into a structured report.
FAQ
- What types of data can Gemini 4 Hydrogen process? The model can ingest text, audio, image, video, and file inputs to generate text-based outputs.
- What is the primary focus of this model? Gemini 4 Hydrogen is built as a high-efficiency workhorse model specifically optimized for agentic workflows, coding, and multi-model routing.
- How much does Gemini 4 Hydrogen cost? Gemini 4 Hydrogen costs $1.50 per million input tokens and $7.50 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 5.25 credits ($1 = 100 credits).
- What is the context window of Gemini 4 Hydrogen? Gemini 4 Hydrogen can read up to 1M tokens at once and write up to 944K tokens in one reply.
- Can I use Gemini 4 Hydrogen without coding? Yes. In todo.is you pick Gemini 4 Hydrogen 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.