Anthropic's AI Is Improving Twice as Fast, Independent METR Review Finds
Anthropic is improving its AI models about twice as fast as it did a year ago, according to an independent review published Thursday. METR, the nonprofit group that evaluates frontier AI systems, spent 11 weeks inside Anthropic’s data and concluded the company is likely advancing on well-specified tasks at around double the pace it managed between March 2024 and October 2025. Its central estimate puts the speedup at 1.9 times the old rate. The researchers said they would “not be surprised” if the real figure landed anywhere from 1.3 to 3 times. ...