Greg Brockman seizes full control of OpenAI's products and enterprise teams after Fidji Simo's departure, now facing intense pressure to defend the company's $852 billion valuation, reverse ChatGPT's declining market share, and deliver a successful IPO amid fierce competition from Anthropic, Google, and xAI.
OpenAI is restructuring its safety leadership, with Johannes Heidecke departing and safety teams now reporting directly to new VP Mia Glaese, as the company pushes to embed safety work earlier and deeper into its frontier AI development process.
Google Cloud's new Discovery Bench framework exposes alarming flaws in AI benchmarking, revealing that a single vague word can crash an agent's performance score from perfect to zero, while also uncovering broken ground truth and mislabeled data in widely trusted benchmarks — raising urgent questions about whether the AI industry …
Chinese AI startup MiniMax Group is raising up to $2 billion through share sales and convertible bonds in Hong Kong, as the company sells 35.6 million shares at a 9.9% discount, sending its stock down nearly 9.8%, while simultaneously offering HK$6.5 billion in zero-coupon convertible bonds due 2027.
A new open-source AI framework called ACRouter launches on GitHub, intelligently routing coding tasks across multiple AI models to optimize both performance and cost, complete with a benchmark dataset, Hugging Face adapters, and plug-and-play integrations for popular developer tools.
AI training startup Mercor is in talks to raise funding at a $20 billion valuation after doubling revenue to a $2 billion annualized run rate in just four months, while acquiring AI agent training company Deeptune — signaling a strong rebound after a turbulent early 2026 marked by a data …
OpenAI launches GPT-5.6 Sol, Terra, and Luna — boasting a 54% efficiency boost on coding tasks — as the $852 billion company battles rising competition from Meta and SpaceX while quietly filing confidential IPO paperwork with regulators.
OpenAI retracts its support for SWE-Bench Pro after an internal audit uncovers that nearly 30% of the coding benchmark's 731 tasks are broken due to flawed tests and misleading prompts, prompting a call for new, developer-built benchmarks.
Ex-OpenAI employee Daniel Kokotajlo, who previously warned of AI-driven extinction, now proposes a hopeful global plan to pause development of superhuman AI until 2040, paired with radical transparency measures — though he admits major resistance from AI companies is expected.
Guidance, an open-source Python library with over 21,600 GitHub stars, gives developers precise control over AI model outputs using regex, context-free grammars, and JSON schema validation, while boosting efficiency by reducing unnecessary model processing across backends like OpenAI and llama.cpp.