In 2022, GPT 3.5 could do tasks that might take a person about ~30 seconds. In 2023, this rose to 4 minutes with GPT-4. In 2024, this rose to 40 minutes (o1). In 2025, it reached ~6 hours (GPT 5.2 (High)). In 2026, it has already risen to ~12 hours (Opus 4.6).
AI系统能独立完成任务的时间从2022年的30秒大幅增加到2026年的12小时，展示了AI自主工作能力的指数级增长。