SREGym: Can AI agents resolve production issues? Real-world SRE problems including metastable failures, misconfigurations, and many more. Live system environments. From the University of Illinois at Urbana-Champaign. To submit, open an issue with the submission label at github.com/SREGym/SREGym.

SREGym-Lite-1004 results

Top results on the curated 17-fault cohort.

1
Devin Oncall*
Claude
Claude Opus 5.5 (high)
100.0100.0100.076.1141.01.24M
2
CloudThinker*
OpenAI
GPT-6 Astra (low)
100.0100.0100.0126.2342.0736K
3
Devin Oncall*
OpenAI
GPT-6 Astra (max)
100.0100.0100.0190.8388.41.11M
4
CloudThinker*
OpenAI
GPT-6 Astra (max)
100.0100.0100.0310.0675.01.74M
5
Devin Oncall*
Claude
Claude Opus 5.5 (medium)
97.197.197.199.7152.41.26M

Devin Oncall: 2 attempts per fault (34 runs). Other results: 3 attempts per fault (51 runs). * Third-party submissions. Results verified by the SREGym team.

Diag. Diagnosis success rate · Mit. Mitigation success rate · E2E End-to-end (both diagnosis and mitigation correct) · TTD Time-to-diagnose (seconds) · TTM Time-to-mitigate (seconds) · Tokens Mean token usage per run

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