gpt-5-6-cyber changelog

Every change to gpt-5-6-cyber that Modelpeers has recorded, newest first, each with the source it came from. The record starts Aug 7, 2026.

August 2026

gpt-5-6-cyber

Model at OpenAI

New release

GPT-5.6 Cyber available to approved defenders through Daybreak Red

Daybreak now has two access tiers. Daybreak Blue gives approved defenders general-purpose models such as GPT-5.6 Sol, and Daybreak Red gives separately approved access to purpose-trained models such as GPT-5.6 Cyber for authorized security testing.

Who is affected:
Security teams approved for the Daybreak program.
What to do:
Apply to the Daybreak program if you need cyber-specific models.

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