President Donald Trump has signed a revised executive order establishing a voluntary 30-day pre-release review window for powerful AI models, a reduction from an initially proposed 90-day period. The shift came after int...
Andrej Karpathy, OpenAI co-founder and former Tesla AI lead, has joined Anthropic to work on pre-training and will lead a new team focused on using Claude to accelerate pre-training research. Anthropic also hired cyberse...
Anthropic has released a limited preview of Mythos, described as one of its most powerful frontier AI models, to over 40 partner organizations including Amazon, Apple, Microsoft, and Cisco for defensive cybersecurity wor...
Reflection, founded by former Google DeepMind researchers, raised $2 billion at an $8 billion valuation to build open-source frontier AI models as an American alternative to Chinese labs like DeepSeek. The startup, backe...
AI security company Irregular raised $80 million led by Sequoia Capital to develop systems that identify emergent risks in frontier AI models before they are released. The company uses complex network simulations where A...
A California policy group co-led by AI pioneer Fei-Fei Li released a 41-page interim report advocating for AI safety laws that anticipate future risks, even those not yet observed. The report recommends increased transpa...
OpenAI has released GPT-4.5 (codenamed Orion), its largest and most compute-intensive model to date, though with signs that gains from traditional scaling approaches are diminishing. Despite outperforming previous GPT mo...
Anthropic CEO Dario Amodei expressed concerns about the need for urgency in AI governance following the AI Action Summit in Paris, which he called a "missed opportunity." Amodei emphasized the importance of understanding...
