RankingHarvey Legal Agent Benchmark

Harvey Legal Agent Benchmark

Data updated 21 Sept 2026

Bucket: Supporting evidence
Unit: percent
Direction: Higher is better
Version: —
Display harness: Grok 4.7 launch comparison
Board: https://x.ai/news/grok-4-7

The available records have no admitted matched comparison in the capability core. Raw results remain available below.

Compare published benchmark results with category weights →

Models

Published configurations retain their source and harness labels. Missing results remain unknown.

1–4 of 4 entries

Model	Score	Harness	Evidence	Source-recorded date
Grok 4.7xAI	19.6% Reported settings & source Grok 4.7 XHigh (DeepSWE: High); Grok 4.6 High; GPT-5.6 Sol Max; Claude Fable 5.1 Max. Launch comparison; per-model agent harness, evaluation budget and rerun provenance are not specified. Official launch table. Effort follows the column header except the Grok 4.7 DeepSWE asterisk, which explicitly means High. Original evaluator: https://www.vals.ai/benchmarks/hlab Comparison limit: Secondary Harvey leaderboard report; not an additional independent evaluation. Use the original Vals AI evaluation with its reviewed effort settings. Grok 4.7 launch comparison · Model Improvements table: Harvey Legal Agent Benchmark · reviewed 2026-09-21	Grok 4.7 launch comparison	lab self-report	2026-09-21
Grok 4.6xAI	15.8% Reported settings & source Grok 4.7 XHigh (DeepSWE: High); Grok 4.6 High; GPT-5.6 Sol Max; Claude Fable 5.1 Max. Launch comparison; per-model agent harness, evaluation budget and rerun provenance are not specified. Official launch table. Effort follows the column header except the Grok 4.7 DeepSWE asterisk, which explicitly means High. Original evaluator: https://www.vals.ai/benchmarks/hlab Comparison limit: Secondary Harvey leaderboard report; not an additional independent evaluation. Use the original Vals AI evaluation with its reviewed effort settings. Grok 4.7 launch comparison · Model Improvements table: Harvey Legal Agent Benchmark · reviewed 2026-09-21	Grok 4.7 launch comparison	lab self-report	2026-09-21
Claude Fable 5.1Anthropic	6.7% Reported settings & source Grok 4.7 XHigh (DeepSWE: High); Grok 4.6 High; GPT-5.6 Sol Max; Claude Fable 5.1 Max. Launch comparison; per-model agent harness, evaluation budget and rerun provenance are not specified. Official launch table. Effort follows the column header except the Grok 4.7 DeepSWE asterisk, which explicitly means High. Original evaluator: https://www.vals.ai/benchmarks/hlab Comparison limit: Secondary Harvey leaderboard report; not an additional independent evaluation. Use the original Vals AI evaluation with its reviewed effort settings. Grok 4.7 launch comparison · Model Improvements table: Harvey Legal Agent Benchmark · reviewed 2026-09-21	Grok 4.7 launch comparison	lab self-report	2026-09-21
GPT-5.6 SolOpenAI	2.5% Reported settings & source Grok 4.7 XHigh (DeepSWE: High); Grok 4.6 High; GPT-5.6 Sol Max; Claude Fable 5.1 Max. Launch comparison; per-model agent harness, evaluation budget and rerun provenance are not specified. Official launch table. Effort follows the column header except the Grok 4.7 DeepSWE asterisk, which explicitly means High. Original evaluator: https://www.vals.ai/benchmarks/hlab Comparison limit: Secondary Harvey leaderboard report; not an additional independent evaluation. Use the original Vals AI evaluation with its reviewed effort settings. Grok 4.7 launch comparison · Model Improvements table: Harvey Legal Agent Benchmark · reviewed 2026-09-21	Grok 4.7 launch comparison	lab self-report	2026-09-21