name = "DeepSeek: DeepSeek V4 Pro" description = "Flagship DeepSeek model for coding, reasoning, and agentic work" release_date = "2026-04-24" last_updated = "2026-05-01" attachment = false reasoning_options = [{ type = "toggle" }, { type = "effort", values = ["high", "xhigh"] }] reasoning = true tool_call = true temperature = true open_weights = false [cost] input = 0.435 output = 0.87 cache_read = 0.003625 [limit] context = 1048576 output = 384000 [modalities] input = ["text"] output = ["text"]