Gemini 4 Carbon
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Google describes Gemini 4 Carbon as a model for sustained engineering and cybersecurity tasks. It plans initial access for selected cyber defenders, with broader access to follow.
- Reviewed tasks
- Coding, Research
- Reviewed modalities
- Unknown
- Deployment paths
- Unknown
- Focus / inputs
- Engineering and cybersecurity; input and output contract not specified
- Availability / restrictions
- Google reports engagement in US government pre-release testing and announces selected cyber-defender access starting the week of 28 October. Further trusted Fairwind partners and broader developer, business and consumer access are planned.
- Licence category
- Unknown
- Licence / terms
- Public weight availability and licence terms are not established by the announcement.
Variants, limits and list prices
Values are copied from the linked first-party pages as stated, with the date each group was checked. Unknown means the pages checked do not state the value. Prices are list prices, not a quote or a ranking.
| Field | Gemini 4 Carbon |
|---|---|
| API identifier | Unknown |
| Released | Unknown |
| Status and retirement | Government pre-release testing process; selected defender rollout announced. |
| Lifecycle checked | Checked |
| Context window | Unknown |
| Max input | Unknown |
| Max output | Unknown |
| Rate limits | Unknown |
| Limit notes | Unknown |
| Limits checked | Checked |
| Base input price | Unknown |
| Base output price | Unknown |
| Cache-read price | Unknown |
| Price conditions | Unknown |
| Prices checked | Checked |
| Knowledge cutoff | Unknown |
| Cutoff checked | Checked |
- Gemini 4 Carbon: Current effective pricing is not established. For its future launch, Google announces $2 input and $10 output per million tokens, with cached input 95% off. It states subsequent rates of $4 input and $20 output per million tokens, without a transition date. The announcement does not specify context limits, an API ID or a knowledge cutoff.
Parameters and weights
Unknown: the first-party pages checked publish no parameter count or weights.