Agentic · tools
Harvey LAB leaderboard
As of 2026-10-07, the highest measured score on Harvey LAB is 95.5% by Muse Spark 1.3 (xhigh). 34 more models have estimated scores, calibrated from the benchmarks they were measured on.
Measured scores: artificial-analysis.
| # | Model | Score | Source |
|---|---|---|---|
| 1 | Gemini 4 Argon (high) | 95.6% | estimated ± 3.2 pp, medium confidence |
| 2 | Muse Spark 1.3 (xhigh) | 95.5% | measured |
| 3 | Kimi K3 (max) | 94.6% | measured |
| 4 | K2 Horizon 375B A23B | 94.2% | estimated ± 2.1 pp, medium confidence |
| 5 | Qwen3.8 Max | 94.2% | estimated ± 2.1 pp, low confidence |
| 6 | Qwen3.8 2.4T A95B | 94.2% | estimated ± 2.1 pp, low confidence |
| 7 | Qwen3.8 27B (medium) | 94.2% | estimated ± 2.1 pp, medium confidence |
| 8 | Gemini 3.7 Flash (medium) | 94.1% | estimated ± 1.2 pp, medium confidence |
| 9 | Gemini 3.5 Flash (high) | 94.1% | estimated ± 1.2 pp, medium confidence |
| 10 | DeepSeek V4 Pro 0813 (max) | 94.0% | estimated ± 1.2 pp, medium confidence |
| 11 | GPT-6 Astra (xhigh) | 94.0% | estimated ± 3.2 pp, high confidence |
| 12 | Grok 4.6 (high) | 93.9% | estimated ± 1.2 pp, medium confidence |
| 13 | GPT-5.6 Sol (max) | 93.9% | estimated ± 1.6 pp, low confidence |
| 14 | Grok 4.6 (xhigh) | 93.9% | estimated ± 3.2 pp, high confidence |
| 15 | GPT-6 Astra (high) | 93.9% | estimated ± 3.2 pp, high confidence |
| 16 | GPT-6.1 Sol (xhigh) | 93.9% | estimated ± 3.2 pp, high confidence |
| 17 | Gemini 3.8 Flash (high) | 93.8% | estimated ± 1.6 pp, low confidence |
| 18 | GPT-5.6 Terra (max) | 93.8% | estimated ± 1.6 pp, low confidence |
| 19 | GPT-6 Sol (max) | 93.7% | estimated ± 1.6 pp, low confidence |
| 20 | Gemini 3.7 Flash (high) | 93.7% | estimated ± 1.8 pp, medium confidence |
| 21 | GPT-6 Astra (max) | 93.6% | estimated ± 1.6 pp, low confidence |
| 22 | Qwen3.8 Max (0902) | 93.6% | measured |
| 23 | Claude Fable 5 (with fallback) | 93.6% | measured |
| 24 | DeepSeek V4.1 Flash (max) | 93.5% | estimated ± 1.6 pp, low confidence |
| 25 | Claude Opus 4.7 (max) | 93.5% | estimated ± 1.6 pp, low confidence |
| 26 | Claude Opus 5 (max) | 93.5% | measured |
| 27 | Qwen3.8 27B (xhigh) | 93.5% | estimated ± 1.2 pp, medium confidence |
| 28 | GPT-5.5 (xhigh) | 93.4% | estimated ± 1.6 pp, low confidence |
| 29 | Step 5 Preview | 93.4% | measured |
| 30 | GPT-6.1 Sol (max) | 93.4% | estimated ± 1.8 pp, high confidence |
| 31 | Claude Fable 5.1 (xhigh with fallback) | 93.3% | measured |
| 32 | Claude Sonnet 5.5 (max with fallback) | 93.1% | measured |
| 33 | GLM-5.2 (max) | 93.0% | estimated ± 1.6 pp, low confidence |
| 34 | Claude Fable 5.1 (max with fallback) | 93.0% | measured |
| 35 | Claude Fable 5.1 (high with fallback) | 93.0% | measured |
| 36 | Grok 4.7 (xhigh) | 92.9% | estimated ± 1.6 pp, low confidence |
| 37 | Mistral Large 4 Preview | 92.8% | estimated ± 3.2 pp, high confidence |
| 38 | MiMo-V2.6-Pro | 92.6% | estimated ± 3.2 pp, high confidence |
| 39 | Inkling (xhigh) | 91.9% | estimated ± 1.2 pp, medium confidence |
| 40 | GPT-6 Luna (max) | 91.8% | estimated ± 3.2 pp, high confidence |
| 41 | Claude Opus 5.5 (max with fallback) | 91.2% | measured |
| 42 | GLM-5.3 (max) | 91.2% | estimated ± 1.2 pp, medium confidence |
| 43 | Muse Glimmer (high) | 90.1% | estimated ± 1.2 pp, medium confidence |
| 44 | Muse Spark 1.3 (max) | 89.3% | estimated ± 1.6 pp, low confidence |
| 45 | GLM-5.3-Flash | 88.8% | estimated ± 1.2 pp, medium confidence |
| 46 | MiniMax-M3 | 88.4% | measured |
| 47 | Nemotron 3 Ultra | 81.7% | measured |
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