ProgramBench task detail

sharkdp__hyperfine.327d5f4

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.

291generated behavioral tests
77.0%official best score
60.8%Codex best score
3Codex result rows

Codex Results by Model

#ModelRunAgentModeScoreEvalTestsEst. costCallsWallEvidence
1 GPT 5.5 (xhigh) 20260519T215046Z Codex /goal Paper prompt + Goal contract no internet 60.8% ok 177/291 n/a 109 0.30h not exported
2 GPT 5.5 (xhigh) 20260517T094700Z Codex /goal Mini-SWE-compatible no internet 0.0% ok 0/291 $4.75 76 0.25h manifest · eval json · eval summary · usage audit
3 GPT 5.5 (xhigh) 20260518T232006Z Codex /goal Paper prompt + /goal no internet 0.0% ok 0/291 n/a 42 0.16h 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) · 20260519T215046Z

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

GPT 5.5 (xhigh) · 20260517T094700Z

0.0% from 0/291 ProgramBench-scored tests. Raw public eval statuses: not_run: 298.

Agent trace summary unavailable.

Likely miss class: behavioral mismatch.

  • bc90bea37ab6 tests.test_command_timer.test_command_name_count_mismatch_error (not_run)
  • bc90bea37ab6 tests.test_command_timer.test_command_with_backslash_escape (not_run)
  • bc90bea37ab6 tests.test_command_timer.test_command_with_double_quotes_preserved (not_run)
  • bc90bea37ab6 tests.test_command_timer.test_command_with_multiple_pipes_and_redirects (not_run)
  • bc90bea37ab6 tests.test_command_timer.test_command_with_shell_metacharacters (not_run)
  • bc90bea37ab6 tests.test_command_timer.test_duplicate_parameter_names_error (not_run)

manifest · eval json · eval summary · usage audit

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 (high) OpenAI 77.0% $2.48 25
2 Claude Opus 4.7 Anthropic 54.3% $1.55 41
3 GPT 5.5 OpenAI 49.1% $1.37 18
4 GPT 5.4 OpenAI 48.8% $0.25 9
5 Gemini 3.1 Pro Google 43.6% $1.29 55
6 Claude Haiku 4.5 Anthropic 24.1% $0.58 85
7 Claude Sonnet 4.6 Anthropic 19.2% $31.21 546
8 Gemini 3 Flash Google 15.5% $0.27 68
9 Claude Opus 4.6 Anthropic 11.7% $13.58 265
10 GPT 5.4 mini OpenAI 7.2% $0.05 10
11 GPT 5 mini OpenAI 0.7% $0.02 9
12 GPT 5.5 (xhigh) OpenAI 0.0% $13.44 107
13 Claude Opus 4.7 (xhigh) Anthropic n/a $13.94 180