Gemini 4 Carbon
Gemini 4 Carbon is a frontier Gemini 4 model from Google for coding, agentic and complex reasoning work.
Specifications
| Lab | Google DeepMind |
|---|---|
| Context window | 1M tokens |
| Input price | $2.00/1M |
| Output price | $10.00/1M |
| Release | Nov 2026 |
Strengths
- Frontier Gemini 4 reasoning for coding and complex problem-solving
- Agentic tool use with structured outputs and long decode support
- Multimodal input across text, image, audio, video, and files
- 1M-token context window for large codebases and documents
- $2/$10 per 1M tokens — below typical flagship pricing
Weaknesses
- No independent benchmark scores published yet at launch
- Closed weights; API-only access
- Mandatory reasoning adds latency and cost on simple tasks
Best for
- Complex software engineering and coding agents
- Autonomous multi-step agent workflows
- Long-context multimodal tasks
- Complex reasoning and analysis
In Depth: Gemini 4 Carbon
Summary
Gemini 4 Carbon is an AI model from Google DeepMind.
Released in Nov 2026. It takes audio, file, image, text, and video input and produces text output, with a context window of 1M tokens. Input pricing is $2.00 per 1M tokens and output is $10.00 per 1M tokens on OpenRouter.