CompanyBench

Info-change review-control conformanceCompliance & Regulatory

12 verifiers · 4 LLM-graded

EnvironmentsJiraSlackZeta3 SQL

TaxonomyCompliance & RegulatoryCompliance & Regulatory

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. 83%

    Claude Opus 4.8

  2. 77%

    Gemini 3.1 Pro

  3. 68%

    GPT-5.5

  4. 38%

    Gemini 3.5 Flash

Extended metrics

Median Time

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

  1. 6m

    Gemini 3.1 Pro

  2. 4m

    Gemini 3.5 Flash

  3. 2m

    GPT-5.5

  4. 2m

    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. 32

    Gemini 3.1 Pro

  3. 26

    GPT-5.5

  4. 23

    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 (12)
answer_out_of_band_exception_count20%0%20%10%
answer_state_machine_counts20%100%100%100%
deliverable_jira_ticket_filed100%100%40%30%
deliverable_slack_channel_exists100%100%100%30%
deliverable_slack_message_content70%100%100%30%
deliverable_slack_pin100%100%100%30%
floor_all_connectors100%100%100%30%
floor_read_source_ticket100%100%100%100%
floor_sql_investigation100%100%100%100%
floor_write_back100%100%100%30%
trace_all_connectors_and_trap40%0%20%10%
trace_containment_dedup_method50%10%20%10%

Failure modes on this task

39 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
Answer1 mode1010109