## 🔍 Key Insights China's large-model sector saw a flurry of activity this week: **Moonshot AI** released **Kimi K3.1 Pro**, which supports a **1 million token** context, and plans to open the model weights [1][13]; meanwhile, **DeepSeek** was reported to be raising about **$15 billion** [1]. On the efficiency side, **Jev-Mem from the University of Texas** speeds up long-conversation memory construction by **6.6x**, and **TokenGate from Stanford and UC Berkeley** improves long-context prefill by up to **11.3x** [6][16], showing that "cutting costs and improving efficiency" remains the main line of current technological competition. ## 🚀 Key Developments - **Kimi K3.1 Pro released with million-level context support** [1]: Moonshot AI launched K3.1 Pro and a Highspeed version, scoring 65.7% on Terminal-Bench 4.0, with weights planned to be opened before November 4. - **DeepSeek reportedly raising about $15 billion** [1]: The funding scale of Chinese large-model companies has reached a new high, and capital competition in the industry continues to heat up. - **Grok Bot can make calls on users' behalf and send summaries** [2][5]: Musk announced that Grok Bot 0.77 supports real-time call transcription, dialing and waiting for transfer, and can connect to payment accounts. - **Anthropic open-sources vulnerability scanner OSS Scanner** [22]: In 11 days online, it reported 77 critical and 803 high-severity findings, with 88% of reviewed samples meeting disclosure standards. - **Jev-Mem speeds up AI memory construction by 6.6x** [6]: Small models score in batches instead of LLMs making step-by-step decisions, scoring 0.777 on the LoCoMo benchmark, surpassing the best baseline. - **TokenGate speeds up long-context prefill by 11.3x** [16]: A learnable token pruning module accelerates TTFT by 1.4x–11.3x with no loss in accuracy. - **Google AI Studio to launch hosted agents** [8]: The Agents hub supports inspecting and managing the tools, environments, and triggers of autonomous agents. - **KRAFTON open-sources Raon-1 mini preview** [9]: A 30B-A4B mixture-of-experts architecture under the Apache 2.0 license, focused on Korean while also covering English. - **New Claude desktop app interface to roll out in three weeks** [4]: Designed with Claude's assistance, but some users report low information density and a dull visual style. - **r/opensource community bans AI-related projects** [10]: The new rule has sparked discontent and led to the creation of a competitor subreddit, r/trueopensource. ## 🔗 Sources [1] DeepSeek reportedly raising about $15 billion, Moonshot AI releases Kimi K3.1 Pro, China introduces AI employment policy — https://aihot.news/items/cd07y2cta070sthy7b41i2ycc [2] Elon Musk announces Grok Bot can make calls, handle requests, and send call summaries — https://aihot.news/items/ojfg5f42auwcpqnnnghdgdt5v [4] Claude desktop app launches new interface, from sketch to launch in under 3 weeks — https://aihot.news/items/vlon0io9lc39blmpl9wawin47 [5] Grok bot assistant handles payments — https://aihot.news/items/bipc9xu4hbbxrqiuxz6jxfjai [6] University of Texas Jev-Mem makes