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 | 75.3% | ok | 440/584 | $6.85 | 107 | 0.35h | manifest · eval json · eval summary · usage audit |
| 2 | GPT 5.5 (xhigh) | 20260518T232006Z |
Codex /goal | Paper prompt + /goal no internet | 68.5% | ok | 400/584 | n/a | 62 | 0.21h | manifest · eval json · eval summary · agent summary · usage audit |
| 3 | GPT 5.5 (xhigh) | 20260519T215046Z |
Codex /goal | Paper prompt + Goal contract no internet | 36.5% | ok | 213/584 | n/a | 92 | 0.31h | 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
75.3% from 440/584 ProgramBench-scored tests. Raw public eval statuses: failure: 184, passed: 765, skipped: 16.
Agent trace summary unavailable.
Likely miss class: behavioral mismatch, terminal rendering mismatch.
2670a863a199eval.tests.test_size_filtering.test_depth_zero (failure)24c039380685eval.tests.test_error_handling.test_invalid_regex_pattern (failure)24c039380685eval.tests.test_error_handling.test_nonexistent_ignore_file (failure)746762709b06tests.test_cli.test_full_paths_flag (failure)746762709b06tests.test_cli.test_depth_zero (failure)746762709b06tests.test_cli.test_conflicting_file_types_depth (failure)
GPT 5.5 (xhigh) · 20260518T232006Z
68.5% from 400/584 ProgramBench-scored tests. Raw public eval statuses: failure: 229, passed: 720, skipped: 16.
Agent trace: 138 shell command(s), 104 executable-observation command(s), 13 build command(s), 2 blocked attempt(s). Raw Codex logs are not published.
Likely miss class: behavioral mismatch, terminal rendering mismatch.
2670a863a199eval.tests.test_input_handling.test_invalid_path (failure)2670a863a199eval.tests.test_error_handling.test_print_errors_flag (failure)2670a863a199eval.tests.test_size_filtering.test_depth_zero (failure)24c039380685eval.tests.test_basic_invocation.test_nonexistent_directory (failure)24c039380685eval.tests.test_config.test_invalid_config_file (failure)24c039380685eval.tests.test_error_handling.test_conflicting_only_dir_and_only_file (failure)
manifest · eval json · eval summary · agent summary · usage audit
GPT 5.5 (xhigh) · 20260519T215046Z
Public eval evidence has not been exported for this row yet.
Official ProgramBench Results by Model
| # | Model | Provider | Score | Cost | Calls |
|---|---|---|---|---|---|
| 1 | GPT 5.5 (xhigh) | OpenAI | 87.3% | $12.40 | 89 |
| 2 | Claude Opus 4.7 (xhigh) | Anthropic | 81.3% | $42.44 | 255 |
| 3 | GPT 5.5 (high) | OpenAI | 80.5% | $3.25 | 28 |
| 4 | Claude Opus 4.7 | Anthropic | 70.9% | $12.12 | 171 |
| 5 | Claude Opus 4.6 | Anthropic | 70.0% | $15.78 | 245 |
| 6 | Claude Sonnet 4.6 | Anthropic | 68.7% | $45.15 | 499 |
| 7 | GPT 5.5 | OpenAI | 61.8% | $1.19 | 14 |
| 8 | GPT 5.4 | OpenAI | 52.2% | $0.46 | 11 |
| 9 | Gemini 3.1 Pro | 45.7% | $1.32 | 88 | |
| 10 | Claude Haiku 4.5 | Anthropic | 42.8% | $1.46 | 164 |
| 11 | Gemini 3 Flash | 28.3% | $0.21 | 53 | |
| 12 | GPT 5.4 mini | OpenAI | 18.3% | $0.04 | 8 |
| 13 | GPT 5 mini | OpenAI | 2.1% | $0.05 | 18 |