name = "Google: Gemini 3.1 Pro Preview" description = "Advanced Gemini model for complex reasoning, coding, and multimodal analysis" release_date = "2026-02-19" last_updated = "2026-03-15" attachment = true reasoning_options = [{ type = "effort", values = ["low", "medium", "high", "xhigh"] }] reasoning = true temperature = true tool_call = true open_weights = false [cost] input = 2 output = 12 reasoning = 12 [limit] context = 1048576 output = 65536 [modalities] input = ["audio", "image", "pdf", "text", "video"] output = ["text"]