OpenAI 智能体在 AtCoder 总决赛中碾压顶尖人类程序员
一个 openai 模型在 atcoder 世界巡回赛总决赛中解决了全部五个问题，击败了所有人类竞争对手。这一胜利标志着 ai 在复杂算法挑战上的推理能力实现了飞跃。
openai's system claimed first place at the atcoder world tour finals 2026, solving all five problems in the algorithm division while the top human finished with just two. the model, which uses a small harness to scale compute, resembles the upcoming gpt-5.6 and successfully solved problems rated significantly harder than typical competition challenges. this victory follows a year of rapid advancement, climbing from the 49th percentile at the ioi in 2024 to the 98th percentile in 2025. the result signals that ai models are increasingly capable of outperforming elite humans in tasks requiring deep logical reasoning and problem-solving without specific competition training.