Deepseek has officially moved its flagship V4-Pro product out of testing, signaling a key milestone in its development cycle. Alongside this, the company open-sourced its agent software, Harness v0.1, releasing it under the permissive MIT license, encouraging wider adoption and collaboration.

In addition to these product updates, Deepseek has implemented significant changes to its API pricing structure. Notably, the cost for cache hits has increased sixfold, reflecting a strategic shift in how the company monetizes its services, as reported by The Decoder.

For Japanese market participants, these developments highlight the evolving dynamics in AI-driven data and API services, a sector increasingly influencing FX, crypto, and equities trading platforms locally.