MYSTERIOUS New Claude Model, Grok 4.6 TODAY, Muse Glimmer 30B, New OpenAI Model, & More! AI News

Build it in the morning, have it running by lunch. Try it now, at https://attio.com/worldofai MYSTERIOUS New Claude Model, Grok 4.6 TODAY, Muse Glimmer 30B, a brand-new OpenAI cybersecurity model, and even more massive AI updates! Anthropic just revealed that an unreleased research version of Claude made surprising progress on a problem related to the legendary Riemann Hypothesis—pushing a longstanding lower bound from 41.6% to 67.2%. We also cover Anthropic’s controversial invisible watermarki