Horiemon AI School Verifies Legal Review Performance of Claude for Legal, ChatGPT, and Gemini

Key facts

  • Horiemon AI School Verifies Legal Review Performance of Claude for Legal, ChatGPT, and Gemini
  • Source: PR Times
  • Date: May 16, 2026

Direct answer

Horiemon AI School conducted a blind evaluation by lawyers to compare the legal contract review capabilities of Claude for Legal, ChatGPT, and Gemini. Using a simple prompt, Claude for Legal ranked first with 60 points, producing a detailed 9-page report. ChatGPT followed with 50 points, while Gemini scored 0-30 due to perspective errors and technical hurdles. The results suggest that Claude for Legal has significant potential for practical legal work in Japan when combined with company-specific

Citation
Horiemon AI School Verifies Legal Review Performance of Claude for Legal, ChatGPT, and Gemini (May 16, 2026), PR Times
Source
PR Times
Date
May 16, 2026
NQ 85/100出典：PR Times

📋 Article Processing Timeline

  • 📰 Published: May 16, 2026 at 01:20
  • 🔍 Collected: May 15, 2026 at 16:32
  • 🤖 AI Analyzed: May 15, 2026 at 16:41 (8 min after Collected)
Horiemon AI School conducted a blind evaluation by lawyers to compare the legal contract review capabilities of Claude for Legal, ChatGPT, and Gemini. Using a simple prompt, Claude for Legal ranked first with 60 points, producing a detailed 9-page report. ChatGPT followed with 50 points, while Gemini scored 0-30 due to perspective errors and technical hurdles. The results suggest that Claude for Legal has significant potential for practical legal work in Japan when combined with company-specific data and expert oversight.

FAQ

What are the key facts in this article?

Horiemon AI School conducted a blind evaluation by lawyers to compare the legal contract review capabilities of Claude for Legal, ChatGPT, and Gemini. Using a simple prompt, Claude for Legal ranked first with 60 points, producing a detailed 9-page report. ChatGPT followed with 50 points, while Gemini scored 0-30 due to perspective errors and technical hurdles. The results suggest that Claude for Legal has significant potential for practical legal work in Japan when combined with company-specific

What is the direct answer?

Horiemon AI School conducted a blind evaluation by lawyers to compare the legal contract review capabilities of Claude for Legal, ChatGPT, and Gemini. Using a simple prompt, Claude for Legal ranked first with 60 points, producing a detailed 9-page report. ChatGPT followed with 50 points, while Gemini scored 0-30 due to perspective errors and technical hurdles. The results suggest that Claude for Legal has significant potential for practical legal work in Japan when combined with company-specific

What is the source and date?

PR Times: https://prtimes.jp/main/html/rd/p/000000126.000142396.html | May 16, 2026

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