CompanyBench

Post-closure force-capture exposureCards & Interchange

7 verifiers · 2 LLM-graded

EnvironmentsConfluenceZeta3 SQL

TaxonomyCards & InterchangeCards & Interchange

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.

  1. 100%

    GPT-5.5

  2. 88%

    Claude Opus 4.8

  3. 84%

    Gemini 3.1 Pro

  4. 36%

    Gemini 3.5 Flash

Extended metrics

Median Time

Wall-clock minutes, median across trials. N = 10 trials per model.

  1. 16m

    Gemini 3.5 Flash

  2. 3m

    GPT-5.5

  3. 2m

    Gemini 3.1 Pro

  4. 1m

    Claude Opus 4.8

Tool Calls

Tool invocations, median across trials — counted from the trajectories. N = 10 trials per model.

  1. 39

    Gemini 3.5 Flash

  2. 19

    Gemini 3.1 Pro

  3. 16

    GPT-5.5

  4. 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.

VerifierGPT-5.5n=10Claude Opus 4.8n=10Gemini 3.1 Pron=10Gemini 3.5 Flashn=10
checks (7)
cp1_card_processor100%100%90%90%
cp2_post_closure_capture_usd100%80%80%0%
cp3_post_closure_capture_count100%80%80%0%
cp4_can_prevent100%100%90%90%
cp5_accounts_affected100%80%80%0%
process_floor100%100%100%100%
rubric_auth_vs_clear100%80%90%0%

Failure modes on this task

14 tagged verifier failures, by the stage they were assigned to. Higher is worse.

Failure stageGPT-5.5Claude Opus 4.8Gemini 3.1 ProGemini 3.5 Flash
Answer2 modes—229
Execution1 mode———1