Anthropic CEO Dario Amodei urges a government-led slowdown of frontier AI through a three-part framework, winning backing from OpenAI’s Sam Altman and Elon Musk while President Trump rejects the proposal and AI stocks including Nvidia and SoftBank fall.
SoftBank secures an upsized $11.87 billion two-year loan from roughly 20 banks for its OpenAI investment, while its shares plunge as much as 13% amid plans to repay $25.9 billion in September and potentially sell up to $20 billion in U.S. junk bonds.
Anthropic adopts Dario Amodei’s plan to pace frontier AI development with embedded third-party safety evaluators and coordinated standards, while OpenAI considers slowing collaboration with rival labs and has paused some safety runs to strengthen security.
Y Combinator CEO Garry Tan urges regulators to leave AI-model distillation alone, arguing that frontier labs can retain a price premium even as open-weight alternatives proliferate amid Anthropic and OpenAI accusations against Chinese AI firms including DeepSeek.
Index Ventures says FOMO-driven AI investing can be viable as startups across models, chips, healthcare, legal and defense command $1 billion-plus valuations, provided founders are solving real customer problems.
OpenAI rules out a 2026 IPO as Sam Altman backs pauses at new AI capability levels to improve safety and alignment, while Anthropic’s Dario Amodei pledges independent evaluators permanent employee-level access.
OpenAI CEO Sam Altman says the company will not pursue an IPO in 2026, calling a listing now “ill-advised” until both its business and society are ready for the technology, despite reported preparations for a late-2026 debut.
Anthropic embeds independent safety evaluators inside its operations with badges, desks, laptops and internal-level access, and OpenAI CEO Sam Altman says OpenAI will follow Dario Amodei’s model.
Twenty-five Fields Medalists accuse AI labs of threatening intellectual work as NYU professor Tristan Buckmaster says OpenAI pressured him to omit credit for an Anthropic-employed collaborator, and OpenAI withdraws Caltech event sponsorship amid scrutiny of an unverified proof.
Mach Industries raises a $600 million Series C extension after paying $50 million in cash and equity for Exquadrum, outbidding at least eight suitors and expanding into solid rocket motors through its new Mach Energetics unit.