Digest · past 24h

1. Anthropic Releases Language Model Claude Opus 5
   Anthropic has introduced a new version of its flagship language model Claude Opus 5, which demonstrates significant improvements in reasoning, programming, and natural language processing.
2. New Opus 5 half the price and more powerful than Fable 5? Tests explode the internet, users shocked
   Anthropic officially released Opus 5, which rivals or surpasses Fable 5 in multiple benchmarks at half the price. Users have been testing its capabilities in various creative and technical tasks, from game development to 3D modeling, with many calling it a 'monster'.
3. Jensen Huang's Coalition for Open Weights in AI Doubles: Google Joins, Amazon and Anthropic Stay Silent
   Jensen Huang's letter "Open Weights and American AI Leadership" gathered 50 signatories in a day, including Google. Amazon and Anthropic have not joined yet; an Anthropic employee expressed skepticism on social media. Also discussed is the possible departure of Andrej Karpathy from Anthropic, which he denied.
4. Quantum unclonable encryption: GPT-5.6 Sol Ultra helped close a six-year problem
   Researchers at UCSB and UCLA published a paper solving the six-year problem of unconditional unclonable encryption. The construction and key proof ideas were entirely generated by an AI agent (Codex on GPT-5.6 Sol Ultra). Two independent proofs using the same model appeared within days.