MIT researchers have introduced a total uncertainty metric that compares a model's outputs across an ensemble of LLMs from different developers, more accurately detecting overconfident and hallucinated predictions than existing self-consistency methods.
Anthropic announced it is doubling the usage limits for Claude AI subscribers during off-peak hours, a significant capacity expansion that comes as Claude's daily active users have surged over 140% since January 2026.
Anthropic launches Claude Sonnet 4.6, delivering frontier AI performance in coding, computer use, and agents with 1M token context window, just 12 days after Opus 4.6.
Claude Opus 4.6 introduces groundbreaking features including 1M token context window, agent teams for parallel coordination, and adaptive thinking for enterprise workflows.
Mount Sinai research shows AI LLMs believe medical misinformation 32-46% of the time, especially when framed as expert advice.
AI pioneer Yann LeCun has departed from Meta, warning that the AI industry is overly focused on large language models (LLMs) and is heading in the wrong direction. He advocates for a shift towards predictive world models.
