agents benchmark
Meta Internal Coding Bench is Meta's internal evaluation of coding-agent performance.
Updated Sep 5, 2026
Higher score ranks better on this benchmark.
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelME | Score70.60% | Percentile100.00% | Participants1 | EvidenceC | Evaluated |
The leading models and scores on this benchmark.
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis meta internal coding bench AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
Selection summary
Muse Spark 1.2 currently leads Meta Internal Coding Bench with 70.60%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What Meta Internal Coding Bench measures and how its scores work.
Meta Internal Coding Bench is a benchmark for evaluating coding-agent performance.
It measures coding-agent performance using Score reported as a ratio.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
Common questions about Meta Internal Coding Bench.
Muse Spark 1.2 is currently ranked first with 70.60%.
The current leaders are Muse Spark 1.2 (70.60%).
Muse Spark 1.2 has the lowest matched official input price at $1.3 input / $4.3 output per 1M tokens.
The fastest matched records are Muse Spark 1.2 (28.44 tok/s via Meta Model API).
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.
It measures coding-agent performance using Score reported as a ratio.
Yes. Higher values rank better for this benchmark.
1 model results are currently shown.
No. This benchmark is shown for reference but does not contribute to the overall score.