AI Tool Comparison

Casetext CoCounsel vs Gemini

An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.

Higher Ranked

Casetext CoCounsel

Business

AI legal assistant (now part of Thomson Reuters) for legal research and document review.

AI Score0.0 / 100

#877

Global Rank

–

Monthly Users

Higher Ranked

Writing & Chat

Google's multimodal AI assistant for text, images, code, and data analysis.

AI Score70.9 / 100

#167

Global Rank

350M+

Monthly Users

Reached 1 million users across 107 countries by February 2026, a strong adoption signal
Backed by Thomson Reuters with a substantial next-generation platform rework underway
Won the 2026 American Association of Law Libraries New Product Award

Pricing ($225-$900/user/month) positions it as a real enterprise investment, not a casual tool
All cited case law and legal conclusions require independent attorney verification before use in filings
Built for law firms and legal teams, not accessible for casual individual legal questions

Deeply integrated across Google’s broader ecosystem (Search, Workspace, Android)
Ultra tier pricing was reduced from its original $250/month, improving accessibility
API pricing offers genuinely low-cost options (Flash-Lite at $0.10/million tokens) for cost-sensitive applications

Full Workspace integration requires at least Business Standard ($14/user/month), not available on cheaper Workspace tiers
Credit-based system layered on top of tier usage limits adds complexity to understanding real usage capacity
Ultra tier’s $99.99-$199.99/month range represents significant cost for maximum usage limits and Deep Think access