Gemini 4 Hydrogen
by OpenCode · family gemini · listed Nov 2026RTV
Google's Gemini 4 model for everyday coding and agentic workflows, with four thinking levels and a 1M-token context window
Current rates USD per 1M tokens
Input$1.50
Output$7.50
Cache read$0.075
Cache write—
Against the market
On the record
- Model id
gemini-4-hydrogen- Context window
- 1.0M tokens
- Max output
- 66K tokens
- Input modalities
- text, image, video, audio, pdf
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Mar 2026
- Released
- 2026-11-12
- Last updated
- 2026-11-12
- Provider docs
- opencode.ai/v2/docs/console/models/
Back of the envelope
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