DeepSeek announced via a September 9 customer email that it will release V4.1 Flash around September 10, Beijing time, temporarily routing Pro requests to Flash and introducing new USD pricing per mil…
Open-source developer Tiger380 published a benchmark report claiming its J-Space text harness improved DeepSeek V4 Pro's performance on reasoning and agent tasks, with scores rising from 60.0 to 67.7 …
DeepSeek V4-Pro and V4-Flash models exhibit strong knowledge, reasoning, code, and agent capabilities, but their performance in complex tasks suffers from capability-realization loss due to interface …
DeepSeek open-sourced DeepSeek Harness v0.1 under MIT, a plugin-based agent harness built on the Cordis meta-framework, and launched DeepSeek V4-Pro-0813 with agentic benchmark scores including 87.9 o…