GPT-5.6 Cyber
GPT-5.6 Cyber is a specialist cybersecurity alias for approved defenders. It is available to Daybreak Red customers after the requesting project is enabled.
Restricted access
A specialist alias has a narrower input allowance
The model uses the Responses API. Its 400,000-token total window includes a documented maximum of 272,000 input tokens and 128,000 output tokens. It can use search, shell and other tools through the supported API workflow.GPT-5.6 Cyber official model documentation
Record evidence independently of the model label
Practical guidance. For a code review, retain the affected revision, the suspected issue and the verification result. An alias can change its underlying model. The saved evidence should let a reviewer assess the finding without relying on the model name alone.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Status | Restricted access |
| Access | API |
| Model identifiers | gpt-5.6-cyber |
| Context window | 400,000 tokens Published model context; input and output share this budget GPT-5.6 Cyber official model documentation |
| Maximum output | 128,000 tokens Published maximum output; bounded by the remaining context GPT-5.6 Cyber official model documentation |
| Input price | 12.5 USD per million tokens Standard text processing; inputs up to 272,000 tokens GPT-5.6 Cyber official model documentation |
| Output price | 75 USD per million tokens Standard text processing; inputs up to 272,000 tokens GPT-5.6 Cyber official model documentation |
| Input and output | text, image in; text outGPT-5.6 Cyber official model documentation |
| Maximum input | 272,000 tokensGPT-5.6 Cyber official model documentation |
| API routes | Responses (v1/responses)GPT-5.6 Cyber official model documentation |
Related models
- GPT-6-Cyber
OpenAI ยท GPT Cyber
GPT-6-Cyber supports vulnerability investigation and fix verification for approved security organizations.
Launch date not confirmedRestricted accessAPI