GPT-5.6 Cyber
GPT-5.6 Cyber is an API-only (closed weights) language model from OpenAI, released August 11, 2026.
https://openai.com/index/expanding-daybreak-as-the-cyber-defense-window-narrows/
Check it against your own PC →
Lab
OpenAI
Released
August 11, 2026
Weights
API-only (closed weights)
Parameters
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Context
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Price / M tokens
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Epoch ECI
not yet rated
Benchmark results
Epoch AI has not published results for GPT-5.6 Cyber yet. New models are usually evaluated within days to weeks.
Links
More from OpenAI
GPT-6.1 Terra · GPT-6.1 Sol · GPT-6 Sol · GPT-6 Luna · GPT-6 Astra · Daybreak Red · Daybreak Blue · GPT-5.6 Sol