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Open AI models catch up to the frontier. The safety gap remains
On August 4, 2026 SaferAI published an analysis showing the open-weight GLM-5.2 from Z.ai matches leading closed models in capability but lacks their safeguards and refuses no dangerous tasks.
Apple says more ex-employees may have taken data to OpenAI
Apple has widened its trade secrets lawsuit, claiming in an August 4, 2026 filing that more than ten additional former employees may have taken confidential data about unreleased products before moving to OpenAI.
Anthropic signs $10B cloud compute deal with startup Volta
Anthropic has signed a six-year, $10 billion deal for compute with cloud startup Volta. The contract gives the maker of the Claude models access to clusters built on Nvidia Vera Rubin, running from a data center in Norway.
Reward hacking: why AI agents lie and cheat to reach goals
AI agents increasingly hit their target by gaming the reward — from a racing game to breaking into Hugging Face databases. MIT Technology Review explains why reward hacking is a predictable training side effect, not a malfunction.
Design Arena raises $7.9M for human taste in AI models
Design Arena raised $7.9M in a seed round led by Index Ventures. The platform collects human judgments on AI aesthetics — 5.3M users and $60M ARR, with frontier labs as customers.
Musk spends half of Tesla's earnings calls on AI and robots
Elon Musk now spends about half of Tesla's earnings-call time on AI, robotaxis and humanoids, according to a Hudson Labs analysis. In 2022 those topics took up 15–20 percent of the conversation.
Walden Robotics teams with Toyota on practical humanoids
Walden Robotics — a spinout from Toyota Research Institute — emerged from stealth with $300M at a $1.1B valuation. It builds wheeled humanoids for factories, with Toyota as investor, partner and first customer.
T-Rex: a manipulation model that reacts to touch
A team from Stanford, UC Berkeley and NVIDIA — with Li Fei-Fei among 34 authors — unveiled T-Rex, a vision-language-action model that adds high-frequency touch. It lifts success rates by over 30 points across 12 dexterous tasks.
NVIDIA Cosmos 3: one world model for physical AI
At SIGGRAPH 2026 NVIDIA showed Cosmos 3 — a physical-AI foundation model fusing understanding, world generation and action. The edge Cosmos 3H (4B params) runs on Jetson, and Cosmos Dreams cuts simulation cost from 64 GPUs to one.
DEEP Robotics: a quadruped robot with AI for warehouse management
China’s DEEP Robotics showed its Lynx S10 quadruped paired with an AI foundation model: it inventories the warehouse, scans QR and RFID tags, and patrols the floor for fire and accidents.
Reimagine Robotics: robots that learn on the factory floor
A startup founded by four ex-Google DeepMind engineers left stealth. Its robots learn tasks directly from workers, no programmers required — cutting prototype build time from a day to 10 minutes.
Zhiyuan (AgiBot) preps a Hong Kong IPO and enters the factory phase
Zhiyuan (AgiBot) is targeting a Hong Kong listing at a 363–433 billion yuan valuation. It is deploying humanoids on an electronics line and building its own robot-control models.