Codex Results by Model
| # | Model | Run | Agent | Mode | Score | Eval | Tests | Est. cost | Calls | Wall | Evidence |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GPT 5.5 (xhigh) | 20260517T094700Z |
Codex /goal | Mini-SWE-compatible no internet | 71.3% | ok | 363/509 | $4.09 | 71 | 0.22h | manifest · eval json · eval summary · usage audit |
| 2 | GPT 5.5 (xhigh) | 20260519T215046Z |
Codex /goal | Paper prompt + Goal contract no internet | 56.0% | ok | 285/509 | n/a | 64 | 0.25h | not exported |
| 3 | GPT 5.5 (xhigh) | 20260518T232006Z |
Codex /goal | Paper prompt + /goal no internet | 37.7% | ok | 192/509 | n/a | 79 | 0.23h | manifest · eval json · eval summary · agent summary · usage audit |
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
71.3% from 363/509 ProgramBench-scored tests. Raw public eval statuses: failure: 151, passed: 559.
Agent trace summary unavailable.
Likely miss class: behavioral mismatch.
80d1d2869975eval.tests.test_bases_configuration.test_bases_with_alias_base (failure)80d1d2869975eval.tests.test_actual_deletion.test_actual_merged_branch_deletion (failure)80d1d2869975eval.tests.test_actual_deletion.test_dry_run_vs_actual_deletion (failure)a03959b491c9tests.test_conflicting_flags.test_conflicting_confirm_flags (failure)a03959b491c9tests.test_conflicting_flags.test_base_alias (failure)a03959b491c9tests.test_conflicting_flags.test_conflicting_detach_flags (failure)
GPT 5.5 (xhigh) · 20260519T215046Z
Public eval evidence has not been exported for this row yet.
GPT 5.5 (xhigh) · 20260518T232006Z
37.7% from 192/509 ProgramBench-scored tests. Raw public eval statuses: failure: 333, passed: 377.
Agent trace: 121 shell command(s), 45 executable-observation command(s), 4 build command(s), 5 blocked attempt(s). Raw Codex logs are not published.
Likely miss class: behavioral mismatch.
80d1d2869975eval.tests.test_bases_configuration.test_bases_with_alias_base (failure)80d1d2869975eval.tests.test_detach_control.test_no_detach_flag (failure)80d1d2869975eval.tests.test_delete_ranges.test_delete_merged_with_remote (failure)80d1d2869975eval.tests.test_bases_configuration.test_bases_flag_multiple_branches (failure)80d1d2869975eval.tests.test_dry_run.test_dry_run_output_format (failure)80d1d2869975eval.tests.test_dry_run.test_dry_run_flag (failure)
manifest · eval json · eval summary · agent summary · usage audit
Official ProgramBench Results by Model
| # | Model | Provider | Score | Cost | Calls |
|---|---|---|---|---|---|
| 1 | GPT 5.5 (xhigh) | OpenAI | 79.0% | $7.04 | 59 |
| 2 | GPT 5.5 (high) | OpenAI | 65.0% | $2.95 | 41 |
| 3 | Claude Opus 4.6 | Anthropic | 64.6% | $11.85 | 321 |
| 4 | Claude Sonnet 4.6 | Anthropic | 57.0% | $13.30 | 334 |
| 5 | Claude Opus 4.7 | Anthropic | 52.7% | $2.67 | 82 |
| 6 | GPT 5.5 | OpenAI | 50.7% | $0.91 | 16 |
| 7 | Claude Opus 4.7 (xhigh) | Anthropic | 48.5% | $4.29 | 114 |
| 8 | GPT 5.4 | OpenAI | 45.4% | $0.28 | 15 |
| 9 | Claude Haiku 4.5 | Anthropic | 41.1% | $0.70 | 138 |
| 10 | Gemini 3 Flash | 38.9% | $0.37 | 75 | |
| 11 | GPT 5.4 mini | OpenAI | 11.6% | $0.06 | 13 |
| 12 | GPT 5 mini | OpenAI | 10.4% | $0.02 | 17 |
| 13 | Gemini 3.1 Pro | n/a | $1.57 | 98 |