{
  "schema": "chi-bench/submission/v1",
  "submission": {
    "id": "chi-bench-leaderboard-2026-05-15-codex-openai-gpt-5-4",
    "team": "chi-Bench Leaderboard",
    "contact": "leaderboard@actava.ai",
    "agent": "codex",
    "model": "openai/gpt-5.4",
    "notes": "Paper-baseline submission generated from the curated25 full-matrix experiment logs. Trials are the latest available run per (domain, task).\n",
    "submitted_at": "2026-04-30T22:58:31Z"
  },
  "dataset": {
    "version": "chi-bench-v1.0.0",
    "domains": [
      "pa_provider",
      "pa_um",
      "cm"
    ],
    "name": "chi-bench"
  },
  "results": {
    "overall": {
      "n_trials": 225,
      "n_tasks": 75,
      "pass_at_1": 0.16,
      "mean_cost_usd": 6.32767762,
      "mean_walltime_s": 871.9561289333334
    },
    "per_domain": {
      "pa_provider": {
        "n_trials": 75,
        "n_tasks": 25,
        "pass_at_1": 0.24,
        "mean_cost_usd": 4.74742724,
        "mean_walltime_s": 549.1077797733334
      },
      "pa_um": {
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        "n_tasks": 25,
        "pass_at_1": 0.1733333333333333,
        "mean_cost_usd": 5.208834593333333,
        "mean_walltime_s": 786.5429478533333
      },
      "cm": {
        "n_trials": 75,
        "n_tasks": 25,
        "pass_at_1": 0.06666666666666667,
        "mean_cost_usd": 9.026771026666667,
        "mean_walltime_s": 1280.2176591733332
      }
    },
    "mean_cost_usd": 6.32767762,
    "mean_walltime_s": 871.9561289333334
  },
  "provenance": {
    "chi_bench_git_sha": "a077ad96e11b813b20e0adf7065ebd52e524159d",
    "image_digest": null,
    "judge_model": "claude-opus-4-7",
    "harness_version": "0.1.0",
    "code_dirty": false,
    "dataset_version": "chi-bench-v1.0.0",
    "environment": "modal",
    "started_at": "2026-04-29T19:36:29Z",
    "finished_at": "2026-04-30T22:58:31Z",
    "host": "modal",
    "python_version": "3.12.3",
    "platform": "linux"
  }
}