CompanyBench

Bill underfunded-alert conformance auditSubscriptions & Billing

12 verifiers · 6 LLM-graded

EnvironmentsConfluenceJiraSlackZeta3 SQL

TaxonomySubscriptions & BillingSubscriptions & Billing

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. 65%

    GPT-5.5

  2. 55%

    Claude Opus 4.8

  3. 33%

    Gemini 3.1 Pro

  4. 0%

    Gemini 3.5 Flash

Extended metrics

Median Time

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

  1. 13m

    Gemini 3.1 Pro

  2. 6m

    Claude Opus 4.8

  3. 5m

    GPT-5.5

  4. 5m

    Gemini 3.5 Flash

Tool Calls

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

  1. 75

    Gemini 3.1 Pro

  2. 44

    Gemini 3.5 Flash

  3. 37

    GPT-5.5

  4. 37

    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_false_funded_blast_radius100%100%80%0%
answer_spec_underfunded_population30%10%30%0%
answer_total_spec_shortfall_cents30%10%30%0%
deliverable_jira_ticket_filed100%100%10%0%
deliverable_slack_channel_exists100%100%30%0%
deliverable_slack_message_content30%10%20%0%
floor_all_connectors100%100%10%0%
floor_read_source_artifacts100%100%100%100%
floor_sql_investigation100%100%100%100%
floor_write_back100%100%10%0%
trace_all_connectors_and_trap30%10%20%0%
trace_date_gated_inflow_method40%30%0%0%

Failure modes on this task

36 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 mode79810
Execution1 mode——2—