Meta Muse Spark 1.3 Ranks Second on ProgramBench with Open Evaluation Data

Meta's Muse Spark 1.3 took second place on ProgramBench, with the benchmark author releasing its full open evaluation data. The model excelled at writing complete programs like sqlite and ffmpeg from scratch, at a cost described as too cheap to meter.

2026-09-30 ~ 2026-09-30 · 2 related posts

• Meta Muse Spark 1.3 takes #2 on ProgramBench at rock-bottom cost — jyangballin · 2026-09-30
• Meta Muse Spark 1.3 hits #2 on ProgramBench, full eval data open-sourced — jyangballin · 2026-09-30