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 | 48.5% | ok | 329/678 | $3.02 | 54 | 0.16h | manifest · eval json · eval summary · usage audit |
| 2 | GPT 5.5 (xhigh) | 20260518T232006Z |
Codex /goal | Paper prompt + /goal no internet | 48.5% | ok | 329/678 | $2.44 | 53 | 0.17h | manifest · eval json · eval summary · agent summary · usage audit |
| 3 | GPT 5.5 (xhigh) | 20260519T215046Z |
Codex /goal | Paper prompt + Goal contract no internet | 46.8% | ok | 317/678 | $2.77 | 52 | 0.15h | 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
48.5% from 329/678 ProgramBench-scored tests. Raw public eval statuses: error: 243, failure: 261, passed: 564, skipped: 7.
Agent trace summary unavailable.
Likely miss class: behavioral mismatch, interactive terminal behavior mismatch.
564b53891395eval.tests.test_dropbear_cli.test_invalid_port_non_numeric (error)564b53891395eval.tests.test_dropbear_cli.test_multiple_ports (error)564b53891395eval.tests.test_dropbear_cli.test_address_port_format (error)564b53891395eval.tests.test_dropbear_cli.test_pid_file_creation (error)564b53891395eval.tests.test_dropbear_cli.test_foreground_mode (error)564b53891395eval.tests.test_dropbear_cli.test_receive_window_buffer_option (error)
GPT 5.5 (xhigh) · 20260518T232006Z
48.5% from 329/678 ProgramBench-scored tests. Raw public eval statuses: error: 198, failure: 294, passed: 576, skipped: 7.
Agent trace: 117 shell command(s), 91 executable-observation command(s), 5 build command(s), 2 blocked attempt(s). Raw Codex logs are not published.
Likely miss class: behavioral mismatch, interactive terminal behavior mismatch.
564b53891395eval.tests.test_dropbear_cli.test_invalid_port_non_numeric (error)564b53891395eval.tests.test_dropbear_cli.test_multiple_ports (error)564b53891395eval.tests.test_dropbear_cli.test_address_port_format (error)564b53891395eval.tests.test_dropbear_cli.test_pid_file_creation (error)564b53891395eval.tests.test_dropbear_cli.test_foreground_mode (error)564b53891395eval.tests.test_dropbear_cli.test_receive_window_buffer_option (error)
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 | 65.5% | $5.49 | 64 |
| 2 | Claude Opus 4.7 (xhigh) | Anthropic | 65.0% | $3.00 | 72 |
| 3 | GPT 5.4 | OpenAI | 58.1% | $0.15 | 10 |
| 4 | Claude Opus 4.6 | Anthropic | 51.8% | $8.15 | 152 |
| 5 | GPT 5.5 (high) | OpenAI | 50.1% | $2.08 | 30 |
| 6 | GPT 5.5 | OpenAI | 46.5% | $0.96 | 18 |
| 7 | Gemini 3 Flash | 44.5% | $0.19 | 56 | |
| 8 | Claude Sonnet 4.6 | Anthropic | 41.6% | $67.81 | 600 |
| 9 | Claude Opus 4.7 | Anthropic | 40.6% | $1.62 | 56 |
| 10 | Gemini 3.1 Pro | 38.3% | $1.05 | 69 | |
| 11 | Claude Haiku 4.5 | Anthropic | 26.5% | $0.26 | 78 |
| 12 | GPT 5.4 mini | OpenAI | 22.0% | $0.02 | 7 |
| 13 | GPT 5 mini | OpenAI | 17.0% | $0.01 | 12 |