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,...
Specifications
- Provider
- DeepSeek
- Type
- Open-source / open-weight
- Modality
- text->text
- Context window
- 1,048,576
- Released
- April 24, 2026
Capabilities
Input: textOutput: textConfigurable reasoning effort
Strengths
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
