Last year, Google DeepMind used a human to translate natural-language proofs into Lean for formal verification; this year, Google DeepMind and OpenAI no longer needed that translation step.

“And so last year when they try to do the IMO,”

“they need like a...”

“like a human to kind of translate the natural language province to lean and then they use lean to kind of prove the the the province to prove the solve the province and and this year no longer need need that and the same for open eye too”