108 real-world, long-horizon computer-use workflows. Average rollout: 318 tool calls.
Top frontier agent (Claude Opus 4.8 with max thinking + batched tool calls): 20.6% end-to-end completion (54.8% partial progress). Partial progress is real. Reliable end-to-end computer use is not.
Proud to be
@XLangNLP's research and data partner on OSWorld 2.0.
@qi_zhengyang,
@vincentsunnchen, and
@fredsala contributed from Snorkel.