GPT-5.4-Cyber

Closed Retired Multimodal gpt-5-4-cyber

Cybersecurity-tuned GPT-5.4 for vetted defenders in the Trusted Access for Cyber program.

Released
Apr 14, 2026
Context window
Not disclosed
Max output
Not disclosed
Parameters
Not disclosed
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No list price recorded for this model yet.

Specifications

Developer
OpenAI
Model type
Multimodal
Architecture
Not disclosed
Parameters
Not disclosed
Input
Text Image
Output
Text
Knowledge cutoff
Not disclosed
License
Proprietary
API access
First-party API
End of life
Oct 1, 2026
Capabilities
Agentic Coding