name = "GPT-5.6 Cyber" description = "Cybersecurity model for authorized vulnerability research and security testing" family = "gpt" release_date = "2026-08-07" last_updated = "2026-08-07" attachment = true reasoning = true temperature = false tool_call = true structured_output = true knowledge = "2026-02-16" open_weights = false [limit] context = 400_000 input = 272_000 output = 128_000 [modalities] input = ["text", "image"] output = ["text"]