name = "GPT-5.2 Pro" description = "Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows" family = "gpt-pro" release_date = "2025-12-11" last_updated = "2025-12-11" attachment = true reasoning = true reasoning_options = [{ type = "effort", values = ["medium", "high", "xhigh"] }] temperature = false knowledge = "2025-08-31" tool_call = true structured_output = false open_weights = false [cost] input = 21.00 output = 168.00 [limit] context = 400_000 input = 272_000 output = 128_000 [modalities] input = ["text", "image"] output = ["text"]