Quartz·1 min read·medium
OpenAI says its next AI model Astra cracked ten long-unsolved math problems for roughly $2,000
✦AI Summary
OpenAI's upcoming AI model, Astra, has successfully solved ten long-standing mathematical problems using Lean 4 proofs. The project was completed at a relatively low cost of approximately $2,000.
The company published machine-checkable Lean 4 proofs on GitHub for all 10 results, including the first explicit construction of a non-sofic group
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