Anthropic Walks Back Policy That Could Have ‘Sabotaged’ AI Researchers Using Claude
… But for researchers trying to use Claude Fable 5 for frontier AI development, Anthropic outlined a different approach. …
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Frontier Developments
Former OpenAI Staffers Warn That xAI’s Poor Safety Record Could Complicate SpaceX’s IPO
… SpaceX recently struck a deal to sell a significant portion of its GPU capacity to Anthropic, and the letter claims the agreement “leaves it unclear whether xAI is still a frontier-AI competitor inside a larger holding company.” If xAI continues to develop frontier AI models, the authors say, it sh… …
Anthropic Opposes the Extreme AI Liability Bill That OpenAI Backed
… That legislation requires frontier AI developers like OpenAI and Anthropic to create public safety and child protection plans and get them tested by third-party auditors to assess their effectiveness. …
OpenAI Backs Bill That Would Limit Liability for AI-Enabled Mass Deaths or Financial Disasters
… The bill would shield frontier AI developers from liability for “critical harms” caused by their frontier models as long as they did not intentionally or recklessly cause such an incident, and have published safety, security, and transparency reports on their website. …
Mira Murati Wants Her AI to ‘Keep Humans in the Loop’
… Thinking Machines has raised billions of dollars to build frontier AI. So far, however, the company has released only one product. Tinker, launched in October 2025, makes it possible to refine a frontier AI model using custom data. …
Anthropic Teams Up With Its Rivals to Keep AI From Hacking Everything
… More broadly, Anthropic emphasizes that the purpose of convening the effort is to kickstart urgent exploration of how AI capabilities across the industry are on the precipice, the company says, of upending current software security and digital defense practices around the world. “The real message i… …
Signal’s Creator Is Helping Encrypt Meta AI
… While many people love using Confer for a wide variety of tasks, others have missed the frontier capabilities from proprietary models.” The collaboration with Meta gives Marlinspike an opportunity to work directly with closed models. “Meta is building advanced frontier models, so this will combine … …
Nvidia Will Spend $26 Billion to Build Open-Weight AI Models, Filings Show
The sizable investment could see Nvidia evolve from a chipmaker with an impressive software stack into a bona fide frontier lab capable of competing with OpenAI and DeepSeek. …
Anthropic’s New Product Aims to Handle the Hard Part of Building AI Agents
… Both Anthropic and OpenAI, which also has an agent platform called Frontier, are racing to build out robust enterprise offerings as they prepare to go public as soon as this year. …
OpenAI and Google Workers File Amicus Brief in Support of Anthropic Against the US Government
… The amicus brief says that the Pentagon’s decision to blacklist Anthropic “introduces an unpredictability in their industry that undermines American innovation and competitiveness” and “chills professional debate on the benefits and risks of frontier AI systems.” It notes that the Pentagon could ha… …