GPT 6 Luna max leads on quality: 16.8 points higher; Muse control leads on cost and agent time: 3.7× cheaper and 4.5× faster.
Stet score
GPT 6 Luna maxRank 8 of 14
50.095% range 40.1–59.316.8 points higher
Muse controlRank 12 of 14
33.295% range 24.3–42.4
GPT 6 Luna max solved 3 tasks that Muse control didn’t, and Muse control solved 1 that GPT 6 Luna max didn’t. Both solved 9; neither solved 11.
stet-commit-f0caded9Equivalent to the merged fixstet-commit-f8ae1177Passed testsstet-commit-342d0ac0Equivalent to the merged fixstet-2450ca2dEquivalent to the merged fixA task counts as solved when its tests passed or a judge found the fix equivalent to the merged change, as in the leaderboard’s Solved column. Stet score also weighs code quality, so it can order the two differently.
| Task | GPT 6 Luna max | Muse control | Solved by |
|---|---|---|---|
stet-3169aefa | Passed tests | Passed tests | Both |
stet-89dfbc27 | Passed tests | Passed tests | Both |
stet-b28f4fe7 | Passed tests | Passed tests | Both |
stet-232b50ba | Passed tests | Passed tests | Both |
stet-5276aa3f | Passed tests | Passed tests | Both |
stet-commit-bbbbae09 | Passed tests | Passed tests | Both |
stet-15439c21 | Failed | Failed | Neither |
stet-66762b4c | Equivalent to the merged fix | Passed tests | Both |
stet-commit-f0caded9 | Equivalent to the merged fix | Failed | GPT 6 Luna max only |
stet-commit-5d766dde | Equivalent to the merged fix | Equivalent to the merged fix | Both |
stet-43493c52 | Passed tests | Passed tests | Both |
stet-6f84e978 | Failed | Failed | Neither |
stet-commit-f8ae1177 | Passed tests | Failed | GPT 6 Luna max only |
stet-2450ca2d | Failed | Equivalent to the merged fix | Muse control only |
stet-commit-342d0ac0 | Equivalent to the merged fix | Failed | GPT 6 Luna max only |
stet-commit-60a0e6c2 | Failed | Failed | Neither |
stet-commit-5e075641 | Failed | Failed | Neither |
stet-commit-2826765e | Failed | Failed | Neither |
stet-commit-a8716b88 | Failed | Failed | Neither |
stet-commit-30506f8e | Failed | Failed | Neither |
stet-commit-87814583 | Failed | Failed | Neither |
stet-commit-d2ab0c25 | Failed | Failed | Neither |
stet-commit-e41c2e2d | Failed | Failed | Neither |
stet-commit-e928166f | Failed | Failed | Neither |
| Metric | GPT 6 Luna max | Muse control |
|---|---|---|
| Rank | 8 of 14 | 12 of 14 |
| Stet score | 50.095% range 40.1–59.3 | 33.295% range 24.3–42.4 |
| Solved | 12/248 passed, 4 judged equivalent | 10/248 passed, 2 judged equivalent |
| Passed review | 6/24 | 5/24 |
| Matched merged change | 11/24 | 8/24 |
| Cost / task | $0.37 | $0.10 |
| How cost was recorded | reported by its harness | estimated from tokens |
| Agent time / task | 59.7 min | 13.2 min |
| Ran in | Daytona sandbox | local Docker |
The leaderboard’s readings on groups of tasks. Each group holds fewer tasks than the overall standings, so treat these as leads to test on your repo.
11 tasks
11 tasks whose merged change was 2–149 lines in 1–2 files. The 7 small fixes below are among them.
Both matched the merged change on 7 of 11.
GPT 6 Luna max passed review more often: 6 of 11 to Muse control’s 5.
| GPT 6 Luna max | Muse control | |
|---|---|---|
| Matched merged change | 7/11 | 7/11 |
| Passed review | 6/11 | 5/11 |
| Cost / task | $0.09 | $0.03 |
| Agent time / task | 19.0 min | 4.3 min |
7 tasks
7 tasks whose instructions start with “Fix”. Their merged changes were 4–29 lines in 1–2 files.
GPT 6 Luna max matched the merged change more often: 5 of 7 to Muse control’s 4.
| GPT 6 Luna max | Muse control | |
|---|---|---|
| Matched merged change | 5/7 | 4/7 |
| Passed review | 4/7 | 4/7 |
| Cost / task | $0.08 | $0.03 |
| Agent time / task | 17.1 min | 4.3 min |
13 tasks
13 tasks whose merged change ran over 150 lines or more than 3 files: 113–1,420 lines in 2–19 files.
GPT 6 Luna max matched the merged change more often: 4 of 13 to Muse control’s 1.
| GPT 6 Luna max | Muse control | |
|---|---|---|
| Matched merged change | 4/13 | 1/13 |
| Passed review | 0/13 | 0/13 |
| Cost / task | $0.61 | $0.16 |
| Agent time / task | 94.2 min | 20.8 min |
Stet replays your merged PRs, scores quality above pass/fail, and delivers comparison reports through your agent.
Run it on your repocompare-n24-r3b.