AI 日报 — 2026-08-13

Gemini 3.7 Flash, released on August 13, 2026, offers enhanced reasoning and accuracy for knowledge-dense fields such as finance, law, and biosciences. It significantly outperforms 3.6 Flash on the GDP.pdf benchmark, achieving 34.0% compared to 22.0%. Additionally, 3.7 Flash surpasses 3.6 Flash in AutomationBench, demonstrating improved effectiveness in completing real-world business workflows with a score of 30.4% versus 17.0%.

DeepSeek Harness (dsh), an open-source agent harness from DeepSeek AI, is now available in developer preview. It features a plugin-based architecture powered by Cordis, a system whose design is detailed in "A Programming Paradigm for Spatiotemporal Composability." Users should anticipate rapid iteration and compatibility-breaking changes during this preview phase. A Discord community is available for engagement.

Cerebras and OpenAI have introduced Ultrafast Mode, a new service tier for the OpenAI API, powered by Cerebras. This mode, initially available to select customers, accelerates GPT-5.6 Sol to deliver up to 750 output tokens per second without compromising quality. In evaluations, GPT-5.6 Sol on Ultrafast mode answered 2,500 HLE questions in 11 hours and 11 minutes, nearly 7 times faster than Claude Fable 5, which took 78 hours and 27 minutes for the same task.