GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...
Claude Opus had a MASK honesty rate of 91.7 percent, compared to 90.3 percent for Opus 4.6 and 89.1 percent for Sonnet 4.6.
From autonomous coding to 'fixing' my kitchen, here are the 7 prompts that prove Anthropic’s new model is moving from chatbot ...