Products/DeepSeek V4 ProDeepSeek V4 ProAI Modelby DeepSeekLLMOpen Source ModelsRelated NewsResearch↑65CAISI Evaluation of DeepSeek V4 Pro | NISTThe Center for AI Standards and Innovation (CAISI) conducted an evaluation of the open-weight AI model DeepSeek V4 Pro in April 2026.Nist.govMay 4, 2026