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How each model performed on this task. Every chart states its N, and the reward carries a 95% confidence interval once there is more than one trial to measure.
Core metrics
Check Pass %
Mean share of the task's checks passing, averaged over trials. N = 10 trials per model.
98%
Gemini 3.1 Pro
97%
Claude Opus 4.8
90%
GPT-5.5
43%
Gemini 3.5 Flash
Extended metrics
Median Time
Wall-clock minutes, median across trials. N = 10 trials per model.
5m
Gemini 3.5 Flash
2m
Gemini 3.1 Pro
2m
GPT-5.5
1m
Claude Opus 4.8
Tool Calls
Tool invocations, median across trials — counted from the trajectories. N = 10 trials per model.
26
GPT-5.5
24
Gemini 3.5 Flash
20
Gemini 3.1 Pro
15
Claude Opus 4.8
Verifier × model pass rate
How often each verifier passed, per model. Green is passing, red is failing — a red band across a row is a verifier nothing clears.
| Verifier | GPT-5.5n=10 | Claude Opus 4.8n=10 | Gemini 3.1 Pron=10 | Gemini 3.5 Flashn=10 |
|---|---|---|---|---|
| checks (12) | ||||
| answer_collision_population | 100% | 100% | 100% | 70% |
| answer_dup_exposure_usd | 100% | 100% | 100% | 70% |
| answer_edit_linked_pairs | 40% | 100% | 100% | 70% |
| deliverable_jira_ticket_filed | 100% | 80% | 90% | 10% |
| deliverable_slack_channel_exists | 100% | 100% | 100% | 20% |
| deliverable_slack_message_content | 100% | 100% | 100% | 20% |
| floor_all_connectors | 100% | 80% | 100% | 20% |
| floor_read_source_confluence | 100% | 80% | 100% | 100% |
| floor_sql_investigation | 100% | 100% | 100% | 100% |
| floor_write_back | 100% | 80% | 100% | 10% |
| trace_all_connectors_and_trap | 100% | 100% | 100% | 20% |
| trace_per_frequency_collision_method | 100% | 100% | 100% | 90% |