Who ranks #1 on the Harvey Lab leaderboard?
As of August 20, 2026, Grok 4.6 by xAI ranks #1 on Harvey Lab at 15.8%. API pricing is $2.00/M input and $6.00/M output.
As of August 20, 2026, Grok 4.6 is #1 for Harvey Lab at 15.8%. Ranked by the Harvey Lab score 1 models in this index have a published Harvey Lab score. Harvey Lab leaderboard: rank models by Harvey Lab next to live API token prices.
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As of August 20, 2026, Grok 4.6 by xAI is #1 for Harvey Lab at 15.8%. Ranked by the Harvey Lab score This board also tracks Harvey Lab. This harvey lab leaderboard ranks models by Harvey Lab. Scores come from public evals. Prices are the live API rates in the table above.
Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing)
| Rank | Model | Harvey Lab | Input /M | Output /M |
|---|---|---|---|---|
| 1 | Grok 4.6 | 15.8% | $2.00 | $6.00 |
Rank one eval at a time. All LLM benchmarks.
As of August 20, 2026, Grok 4.6 by xAI ranks #1 on Harvey Lab at 15.8%. API pricing is $2.00/M input and $6.00/M output.
Grok 4.6 currently leads Harvey Lab and is also the cheapest scored model on this page, at $2.00/M input and $6.00/M output ($8.00 blended).
Not automatically. Grok 4.6 leads Harvey Lab, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Harvey Lab against input/output price, context window, and related evals.
Scores and API prices on this page are refreshed from published evals and provider rates. The snapshot is labeled August 20, 2026. Treat it as a current index, not a one-off blog post.
Harvey Lab is a public LLM eval (the Harvey Lab score). This page ranks models that have published a score, next to live API prices.
This page is the Harvey Lab leaderboard. Models are sorted by Harvey Lab, with input and output token prices on the same row so you can weigh score against cost. Official boards often omit price; that comparison is the point of this index.
Official eval pages own the methodology. This page keeps the published Harvey Lab score next to live API $/M so you can pick a production SKU, not only a trophy number.