Benchmark
LongCodeBench
What is LongCodeBench?
LongCodeBench evaluates the code understanding and comprehension abilities of large language models at very long context windows, scaling up to 1M tokens. It…
- Modality
- text
- Evaluates
- long context, reasoning, code
- Openness
- unknown
- Importer
- LLM Stats
- Reported scores
- 2
Source provenance
- Original evidence https://api.zeroeval.com/leaderboard/benchmarks/longcodebench?top_n=500
LongCodeBench results and reported scores
LLM Stats
| Model | Organization | Reported value | Reported | Evidence |
|---|---|---|---|---|
| Nova 2 Lite | Amazon | 0.84 | 2025-12-02 | evidence |
| Nova 2 Pro | Amazon | 0.84 | 2025-12-02 | evidence |
Scores are partitioned by the source that reported them and are never merged into a single cross-source ranking, because the sources measure different things and say so.