{"id":"deepseek/deepseek-v4-pro","name":"DeepSeek V4 Pro 0423","owned_by":"deepseek","description":"DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...","context_window":1048576,"max_tokens":384000,"type":"language","tags":["reasoning","tool-use"],"released":1777000679,"modalities":{"input":["text"],"output":["text"]},"supported_parameters":["frequency_penalty","include_reasoning","logit_bias","logprobs","max_completion_tokens","max_tokens","min_p","presence_penalty","reasoning","reasoning_effort","repetition_penalty","response_format","seed","stop","structured_outputs","temperature","tool_choice","tools","top_k","top_logprobs","top_p"],"pricing":{"input":"0.00000055593","output":"0.00000111186","input_cache_read":"0.0000000463275"},"legal":[]}