Legacy-Bench
Not in model cards
Agents debug, add features to and migrate enterprise code in COBOL, Java 7, BASIC, C89, Fortran and Assembly. A task passes only when hidden tests all pass.
100 tasks. Factory added it to the Fireworks index on 2026-09-24, where Fireworks runs it on 12 models.
- Level
- Expert Specialists with years of training, often over hours of work
- Scored
- Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
- Answers
- Code A program or patch run against tests.
No scores here yet
We have no scores for Legacy-Bench yet.
No lab model card reports it yet
We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.
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