06:46
2026-09-30
startupfortune.com
artificial-intelligence
Ten Claude agents wrote a 17,895-line proof for a 1904 physics problem
Ten instances of Anthropic's Claude Sonnet 5.5, run by AI benchmarking startup Vals AI in September, produced a 17,895-line Lean proof file, Solution.lean, establishing the pentagonal bipyramid as the…