Cloud-OpsBench (TrainTicket) - Evidence Closure Rate: leaderboard

Metric: Evidence closure rate (%): share of episodes whose trajectory establishes every required milestone group, on Cloud-OpsBench's TrainTicket fault cases (part of 754 runtime-verified cases over 57 fault types); the model drives the authors' ReAct agent (Pydantic-validated tools, temperature 0, at most 20 steps, extended thinking disabled) over snapshot-replayed Kubernetes diagnostic tools, from a user query describing the observed failure; higher is better. Source: arxiv.org. Saturation forecast: Not forecast. 10 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Plus (Non-reasoning)25#123 (Qwen 3.5 Plus)
2DeepSeek V4 Flash (Non-reasoning)24#134 (DeepSeek V4 Flash)
3Qwen 3 14B (Non-reasoning)20#524 (Qwen 3 14B)
4Qwen 3 235B A22B (Non-reasoning)19#304 (Qwen 3 235B A22B)
5Qwen 3.5 27B (Non-reasoning)18#183 (Qwen 3.5 27B)
6GPT-515#91
7Claude Sonnet 415#194
8Gemini 2.5 Pro14#145
9Gemini 2.5 Flash (Non-reasoning)12#237 (Gemini 2.5 Flash)
10Qwen 3 8B (Non-reasoning)6#667 (Qwen 3 8B)

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=cloud-opsbench-trainticket-evidence-closure-rate · How It Works · Data refreshed daily, snapshot 2026-10-11.