name = "o3-pro" description = "High-effort o3 tier for difficult technical reasoning and careful answers" family = "o-pro" release_date = "2025-06-10" last_updated = "2025-06-10" attachment = true reasoning = true reasoning_options = [{ type = "effort", values = ["low", "medium", "high"] }] temperature = false knowledge = "2024-05" tool_call = true structured_output = true open_weights = false [cost] input = 20.00 output = 80.00 [limit] context = 200_000 output = 100_000 [modalities] input = ["text", "image"] output = ["text"]