DeepSeek V4 Pro Just Dropped — Here's What Changed for AI Agents
DeepSeek V4 Pro launched on April 24, 2026, featuring 1.6T parameters, 1M token context, and dual Think/Non-Think modes with an MIT license. It is optimized for AI agent workloads, offering improved multi-step planning and more reliable function calling at a competitive price compared to Claude Sonnet 4.6 and GPT-4o.