Is LegalBench still meaningful?
Status:Saturated Checked against the report, 5 November 2026
Verdict
No. The top ten models sit within 1.6 points, and it covers US law only.
Why saturated: The chapter rates it Saturated: the top ten models span only 1.6 points.[1][1] LegalBench Vals AI Primary
What “Saturated” meansKnown problems
What to look at instead
- HLAB-Vals 1.1 Status:Still useful Yes. All-pass scoring is strict, so models still spread out.
- Harvey Legal Agent Bench (LAB) Status:Contested Only with the host named. The same model scores more than twice as high on another board.
Where it appears in the report
Chapter 1, Benchmarks
- Domain benchmarks test expert skill, not lawful conduct
- Table 9. Legal skill benchmarks, November 2026 in “Go deeper: Legal skill benchmarks (10)”
Sources
Copied from the chapter source lists. Each number links back to the source in its chapter.
- [1] LegalBench, Vals AI. It gives current LegalBench scores by model. Primary vals.ai Chapter 1, source 66
- [2] LegalBench, arXiv 2308.11462. It describes 162 legal reasoning tasks. Primary arxiv.org Chapter 1, source 67
- [3] LegalBench repository, GitHub. It shows the date of the last push. Primary github.com Chapter 1, source 68
- [4] Benchmark list, Vals AI. It lists Vals's legal, finance, health, science and cyber boards. Primary vals.ai Chapter 1, source 15