LongBench
Harbor adapterIn this paper, we introduce LongBench, the first bilingual, multi-task benchmark for long context understanding, enabling a more rigorous evaluation of long context understanding.
- Samples
- 200
- Released
- 2026
- Scores
- 0
$ npm i -g lettokenburn-cli$ ltb bench pull longbench-v2 --n 50$ ltb bench run ./longbench-v2 -a claude-code -m anthropic/claude-opus-4-8$ ltb bench push
Runs happen on your machine with your own subscription; only the score summary is pushed. CLI docs
No sourced scores recorded yet.
Every number links to where it was published. Low-confidence rows are muted and need per-cell verification.
LongBench v2 (Long Bench v2) — 多领域长文理解. Scoring: 准确率. Difficulty: 高. Imported from benchmark_research.md (2026-06).