DeepSeek-V4 Deep Dive: Huawei Ascend Optimization, Sub-$0.30 Pricing, and the Architecture That Makes It Work

DeepSeek released V4 on April 24, 2026. If you only read the headline numbers — 1M token context, Agent-tier reasoning, $0.28/M output tokens on Flash — you'd think this is just another price war move. It's not. V4 is the first Tier-1 model built fro...