WorkflowArena - SWE - Resolved: leaderboard

WorkflowArena v1, 145 tasks across eight domains, native Resolved on SWE. Resolved requires all acceptance criteria; continuous outcome credits partial progress. Overall is the equal-weight domain mean. Codex 0.164.0 / Claude Code 2.1.280, exact native harness and effort retained. No transfer from the separate 32-task workflow-transfer cohort, no cross-harness or compute pooling.

Metric: Resolution Rate (%). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 25 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.5 (WorkflowArena Run: harness=Claude Code; effort=max; protocol=145-task-v1)29.41
2Claude Opus 5.5 (WorkflowArena Run: harness=Claude Code; effort=high; protocol=145-task-v1)17.65
3Claude Opus 5.5 (WorkflowArena Run: harness=Claude Code; effort=xhigh; protocol=145-task-v1)11.76
4Claude Sonnet 5.5 (WorkflowArena Run: harness=Claude Code; effort=max; protocol=145-task-v1)11.76
5Claude Opus 5.5 (WorkflowArena Run: harness=Claude Code; effort=medium; protocol=145-task-v1)11.76
6GPT-6 Astra (WorkflowArena Run: harness=Codex; effort=low; protocol=145-task-v1)5.88
7GPT-6 Astra (WorkflowArena Run: harness=Codex; effort=xhigh; protocol=145-task-v1)0
8GPT-6 Astra (WorkflowArena Run: harness=Codex; effort=high; protocol=145-task-v1)0
9GPT-6.1 Sol (WorkflowArena Run: harness=Codex; effort=xhigh; protocol=145-task-v1)0
10GPT-6 Astra (WorkflowArena Run: harness=Codex; effort=medium; protocol=145-task-v1)0

Interactive version: theaggregate.ai/benchmark?slug=workflowarena-swe-resolved · How It Works · Data refreshed daily, snapshot 2026-11-12.