Developing4 outlets · over 17 hours
DeepSeek V4 Pro Launch, Harness Open Source, API Prices Soar
DeepSeek launched V4 Pro, open-sourced Harness v0.1 under MIT, and raised API prices up to 1,100% starting August 17. V4 Pro scores 87.9 on Terminal-Bench 2.1, beating Claude Opus 4.8. Harness, built on Cordis, offers plugin-based agents via npx.
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