DeepSeek V4: Official Features, Models, Context and Developer Guide
DeepSeek V4 moved from rumor to official release in 2026. DeepSeek announced the V4 family on April 24, 2026, with V4-Pro and V4-Flash, open-weight availability, API access, and a stated 1M-token context length. This updated guide focuses on the information developers can verify from DeepSeek’s official materials and on the engineering trade-offs that matter when … Read more