Guide
Best AI Model for Legal
Contract analysis, legal research, compliance checking, and document review. Find models suited for legal workflows.
Top Recommended Models
1
Claude Opus 4.6
Anthropic · frontier
97/100
Reasoning9.5/10
Factuality9.5/10
Long Context9.5/10
Safety & Enterprise10/10
Instruction Following10/10
$5/1M in$25/1M out1000K context
Highest SWE-bench Verified score of any model — unmatched at real-world codingIndustry-leading instruction following and format adherenceThe most expensive frontier model at $5/$25 per million tokens
2
GPT-5.4
OpenAI · frontier
94/100
Reasoning9.5/10
Factuality9.5/10
Long Context9.5/10
Safety & Enterprise9/10
Instruction Following9.5/10
$2.5/1M in$15/1M out1000K context
Best-in-class tool use and function calling reliability across all providersNative computer use agent that can operate GUIs and browsers end-to-endExpensive at scale — 6x the cost of GPT-5.4-mini for marginal quality gains on simpler tasks
3
Claude Sonnet 4.6
Anthropic · frontier
92/100
Reasoning9/10
Factuality9/10
Long Context9/10
Safety & Enterprise9.5/10
Instruction Following9.5/10
$3/1M in$15/1M out1000K context
Coding quality is within ~3-5% of Opus 4.6 on SWE-bench at 40% of the costFaster inference than Opus while maintaining strong qualityGap vs Opus is visible on the hardest SWE-bench problems and complex refactors
4
Gemini 3.1 Pro
Google · frontier
91/100
Reasoning9.5/10
Factuality9/10
Long Context9.5/10
Safety & Enterprise8.5/10
Instruction Following9/10
$2/1M in$12/1M out1049K context
Native agentic planning — can decompose complex tasks into steps automaticallySelf-verification loop catches and corrects its own errorsPreview model — API may change, behavior may shift between versions
5
Gemini 2.5 Pro
Google · frontier
89/100
Reasoning9/10
Factuality9/10
Long Context10/10
Safety & Enterprise8/10
Instruction Following8.5/10
$1.25/1M in$10/1M out1049K context
Largest effective context window with strong recall — 1M tokens with good needle-in-haystackBest-in-class multimodal understanding across text, images, audio, and videoThinking mode increases latency significantly (5-20s for complex queries)
Pricing Comparison
| Model | Input $/1M | Output $/1M | Context | Score |
|---|---|---|---|---|
| Claude Opus 4.6 | $5 | $25 | 1000K | 97 |
| GPT-5.4 | $2.5 | $15 | 1000K | 94 |
| Claude Sonnet 4.6 | $3 | $15 | 1000K | 92 |
| Gemini 3.1 Pro | $2 | $12 | 1049K | 91 |
| Gemini 2.5 Pro | $1.25 | $10 | 1049K | 89 |
Frequently Asked Questions
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