GPT-4o
OpenAIThe future of human-computer interaction, now.
Re-ranked for legal work — weighted toward reasoning, long-context handling and document analysis, with coding and multimodal weighted down.
The future of human-computer interaction, now.
Harvey is built on GPT-4o, optimized for legal workflows.
The most intelligent and capable Claude yet.
Massive context window, multimodal intelligence.
State-of-the-art open foundation models.
High-performance, multilingual, and efficient.
Enterprise-grade RAG and tool use.
Fast, capable, and affordable.
Powerful multilingual capabilities.
Compact yet powerful, optimized for on-device.
Next-generation text-to-image generation.
The three weights that move the ranking most for lawyers.
Legal analysis hinges on multi-step argumentation, statutory interpretation and edge-case spotting — raw reasoning quality matters more than anything else.
Contracts, case files and discovery sets routinely run hundreds of pages; models with large context windows avoid lossy summarisation.
Clause extraction, redlining and citation lookup require precise structured reading — not creative generation.
Want the full picture? Read the methodology →