ProgramBench task detail

robertdavidgraham__masscan.b99d433

Task-level results for this Codex /goal scaffold. ProgramBench baseline context is cached from the official task page; Codex scored tests are after active-branch and ignored-test filtering.

2549generated behavioral tests
65.8%official best score
60.0%Codex best score
3Codex result rows

Codex Results by Model

#ModelRunAgentModeScoreEvalTestsEst. costCallsWallEvidence
1 GPT 5.5 (xhigh) 20260517T094700Z Codex /goal Mini-SWE-compatible no internet 60.0% ok 1530/2549 $4.86 80 0.23h manifest · eval json · eval summary · usage audit
2 GPT 5.5 (xhigh) 20260519T215046Z Codex /goal Paper prompt + Goal contract no internet 59.8% ok 1524/2549 n/a 53 0.18h not exported
3 GPT 5.5 (xhigh) 20260518T232006Z Codex /goal Paper prompt + /goal no internet 53.6% ok 1367/2549 n/a 56 0.17h not exported

Why Scores Differ

Official ProgramBench rows are the public mini-SWE-agent submissions. GoalBench rows are separate Codex /goal submissions. Same model label does not mean the same agent, prompt, tool loop, or generated implementation. A GoalBench row is resolved only when the ProgramBench-scored pass rate is exactly 100%.

GPT 5.5 (xhigh) · 20260517T094700Z

60.0% from 1530/2549 ProgramBench-scored tests. Raw public eval statuses: failure: 1289, passed: 2068.

Agent trace summary unavailable.

Likely miss class: behavioral mismatch, exact version/output mismatch.

  • e874f7a39dcd tests.test_absolute_final.test_ultimate_binary_all_outputs (failure)
  • e874f7a39dcd tests.test_actual_scans.test_actual_scan_with_config_file (failure)
  • e874f7a39dcd tests.test_coverage_boost_final.test_echo_pcap_options (failure)
  • e874f7a39dcd tests.test_coverage_final_push.test_sL_mode_cidr (failure)
  • e874f7a39dcd tests.test_advanced.test_ping_option (failure)
  • e874f7a39dcd tests.test_basic_fixed.test_echo_with_exclude_ip (failure)

manifest · eval json · eval summary · usage audit

GPT 5.5 (xhigh) · 20260519T215046Z

Public eval evidence has not been exported for this row yet.

GPT 5.5 (xhigh) · 20260518T232006Z

Public eval evidence has not been exported for this row yet.

Official ProgramBench Results by Model

#ModelProviderScoreCostCalls
1 GPT 5.5 (xhigh) OpenAI 65.8% $8.94 74
2 Claude Opus 4.6 Anthropic 57.0% $13.59 295
3 GPT 5.5 (high) OpenAI 53.7% $5.02 40
4 Gemini 3.1 Pro Google 52.6% $1.58 100
5 Gemini 3 Flash Google 52.3% $0.26 85
6 Claude Opus 4.7 Anthropic 50.6% $1.13 49
7 Claude Sonnet 4.6 Anthropic 48.8% $14.79 500
8 GPT 5.5 OpenAI 46.3% $1.30 19
9 GPT 5.4 OpenAI 40.7% $0.24 9
10 Claude Opus 4.7 (xhigh) Anthropic 38.3% $4.48 109
11 Claude Haiku 4.5 Anthropic 30.3% $1.65 197
12 GPT 5 mini OpenAI 21.3% $0.02 15
13 GPT 5.4 mini OpenAI 18.5% $0.03 8