Harvey LAB-AA v1.0
Artificial Analysis runs agents on Harvey's Legal Agent Benchmark tasks in an offline sandbox, where they write legal work products such as memos and redlines from case documents. Judges grade each deliverable against a task rubric, and the headline is the share of rubric criteria passed.
Artificial Analysis's setup differs from Harvey's, with three judges, exact filenames and no helper scripts, so these scores do not compare with the Harvey LAB record. Version 1.1 replaced this one, and its scores do not compare either.
- Made by
- Artificial Analysis
- Kind
- Law
- Level
- Expert
- Scored
- Graded by a model
- Answers
- Open-ended
- Tasks
- Kept private
- Strongest model tested
- Kimi K3 #24 on the capability index
- Last in a launch post
- August 2026
- Last model added
- August 2026
Kimi K3 leads with 94.6%
Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.
- 1 Kimi K3 94.6%
- 2
Gemini 3.7 Flash 90.7%
Source: Labs’ model cards
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | Kimi K3 | 94.6% | Jul 2026 | Lab model card | |
| 2 | | 90.7% | Aug 2026 | Lab model card |
Number one over time
Lab claims count from the day the card came out, independent runs from the model’s release.
Source: Labs’ model cards
Moonshot AI’s own number for Kimi K3 passed 85% in July 2026
All the scores we have, one dot each, so a model tested at several settings appears more than once.
Source: Labs’ model cards
2 labs put it in a launch post in the last six months
Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.
| Date | Launch post | Score | As the post writes it |
|---|---|---|---|
| Aug 13, 2026 | 90.7 | Harvey LAB-AA | |
| Jul 16, 2026 | Kimi K3 | 94.6 | Harvey Lab-AA |
2 system cards report it, from 2 labs
Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.
| Date | Document | Score | As the document writes it | Section |
|---|---|---|---|---|
| Aug 13, 2026 | | 90.7 | Harvey LAB-AA (results table, p.5) | Capabilities |
| Jul 27, 2026 | Kimi K3 technical report | 94.6 | Harvey Lab-AA, criterion pass rate, cited from Artificial Analysis (Table 2) | Capabilities |
Versions
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