name = "o3" description = "O-series reasoning model for hard analysis, math, coding, and planning" release_date = "2026-01" last_updated = "2026-01" attachment = true reasoning = false temperature = true tool_call = true structured_output = true open_weights = false [cost] input = 10 output = 40 [limit] context = 131072 output = 131072 [modalities] input = ["text", "image"] output = ["text"]