PromptArmor is trusted across the Fortune 50 and AmLaw 50
How do you protect your data when using AI in Harvey and CoCounsel?
AI Feature breakdown for Harvey vs CoCounsel
Harvey's AI Feature Set
CoCounsel's AI Feature Set
Pricing
The AI pricing models offered by Harvey and CoCounsel.
Harvey's AI pricing model
CoCounsel's AI pricing model
Why is AI risk important?
of enterprises have suffered an AI-related security breach in the last year, including AI-generated phishing and malicious prompt injection.
average cost per incident, with indirect prompt injection and data leakage via LLMs now among the top attack vectors across industries.
Quick Facts for Reference
Key facts about Harvey and CoCounsel.
Rapidly scaled to become a global leader in legal AI, serving over 300 professional service firms across 53 countries.
Raised significant recent funding ($300M Series E), now valued at $5B as of June 2025.
Focus is on augmenting—not replacing—legal professionals, aiming for widespread daily use among lawyers.
Launched with legal, CoCounsel now serves adjacent professionals in tax, audit, and accounting, with multiple product integrations rolling out across five new knowledge industries in 2025.
Augments—rather than replaces—professional expertise and is central to Thomson Reuters’ enterprise AI strategy in 2025.
Since launch, CoCounsel has rapidly established a footprint across North America, Europe, and APAC, serving both multinational corporations and boutique professional firms.
Unlock the Full AI Risk Report
A comprehensive view of each vendor's AI risk, covering 26 risk vectors mapped to OWASP LLM Top 10, NIST AI RMF, MITRE ATLAS, and more.
FAQ
What are the new AI security risks?
Indirect prompt injection, data exfiltration through connected tools, and sensitive information disclosure are the most common, and they map to the OWASP LLM Top 10 and MITRE ATLAS.
What industries do you specialize in?
PromptArmor works across the Fortune 50 and AmLaw 50, with depth in legal, financial services, healthcare, and technology.
How do I see how a vendor maps to the OWASP for LLM Top 10?
Request the full risk report. Each vendor is scored against every OWASP LLM Top 10 category, plus NIST AI RMF and MITRE ATLAS.
