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DeepSeek V4 Pro, Harness, Price Hike
DeepSeek released deepseek-v4-pro build V4-Pro-0813 with Responses API support, 1M token context, and 384K output. It open-sourced Harness v0.1 under MIT. New peak/off-peak pricing starts August 16, raising input to $0.66 off-peak and $1.32 peak per million tokens.
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