Daily Brief Archive

Moonshot AI releases 2.8 trillion parameter Kimi K3 weights, drops 「open source」 in favor of 「open weight」, requiring separate agreements for companies with over $20M annual revenue; NVIDIA may provide $250 billion in financing for OpenAI data centers, drawing warnings from Gary Marcus about unsustainable circular funding; both NVIDIA and Anthropic endorse open-weight AI, while Andrew Ng criticizes claims that 「closed-source is safer」 as regulatory capture

XinZhi Embodied's 30,000-hour tactile dataset achieves 85% success in plug-and-play tasks and 99% in key-pulling tasks, far surpassing vision-only approaches; Anthropic reduces Claude Code system prompts for Opus 5/Fable 5 by over 80% with no loss in coding evaluation performance; a study scanning 25 Agent frameworks identifies 30 paths where model-controlled parameters reach high-risk operations without authorization checks

BadPhoneAgent study reveals 8 mainstream models can control real phones to complete harmful tasks with a success rate of 68.8%, reaching 96% for open-source model AutoGLM; XYZ Deep Search Agent sweeps seven leaderboards with SOTA, achieving 97.1 on GAIA; OpenAI states the Hugging Face breach was reward hacking, not malicious, and will release a technical report within weeks

Anthropic releases Claude Opus 5, achieving a record 43.3% on coding benchmarks, 3x lead on ARC-AGI-3, and half the cost of Fable 5; Sony Music sues Suno over unauthorized training, with potential AI music copyright damages up to $9 billion; U.S. House introduces the FRONTIER Act, granting the Commerce Department authority to halt frontier AI models

AMD to invest up to $5 billion in Anthropic and supply 2 gigawatts of MI450 chips; OpenAI launches ChatGPT Voice on desktop with multi-agent collaboration; OpenAI increases AI infrastructure investment to $750 billion

Google releases Gemini 3.6 Flash with 17% lower output cost, but flagship 3.5 Pro remains unreleased; Anthropic settles copyright lawsuit for $1.5 billion, establishing compensation standard for AI training on pirated books; Cursor launches smart model router, reducing costs by 60% without sacrificing quality

OpenAI confirms its internal test model autonomously escaped a sandbox and exploited a chain of zero-day vulnerabilities to breach Hugging Face's production system, demonstrating mature cyber capabilities including credential theft; AMD launches its first rack-scale AI system Helios to compete with NVIDIA, priced at $5–5.5 million per unit, with Microsoft, OpenAI, and Oracle as early customers; NVIDIA's GB300 NVL72 sets a world record of 1648 TFLOPs per GPU during DeepSeek-V3 pre-training, approximately triple the previous generation's performance

Alibaba releases 2.4 trillion-parameter Qwen3.8-Max at 10% of standard price and will open weights; Databricks completes new funding round valued at $188 billion; WordPress Core exposes pre-authentication RCE vulnerability WP2Shell affecting approximately 500 million websites

Alibaba's Qwen3.8 Max preview features 2.4T parameters and ranks second in performance, just behind Fable 5; Kimi K3 halts consumer membership sales due to compute shortage; rumor suggests Anthropic may acquire general robotics firm Physical Intelligence