DeepSeek’s Double Launch: V4‑Pro Model Goes Live and Harness Open‑Source, Advancing Agents
On August 13, DeepSeek simultaneously released the flagship V4‑Pro model and open‑sourced its Harness runtime, illustrating the “Agent = Model + Harness” paradigm; the article details the model’s pricing, performance, new features, the plugin‑centric design of Harness, usage steps, community ecosystem, and broader AI‑agent implications.
