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LegalTech / 2025

Gaius-Lex

Gaius-Lex is an AI-powered legal research platform that enables lawyers, tax advisors, and legal professionals to search, analyze, and cross-reference legal documents with unprecedented precision. Using locally deployed small language models (sLLM), it ensures maximum data privacy and regulatory compliance without connecting to public cloud AI services.

Gaius-Lex logo
Category
LegalTech
Investment year
2025
Website
gaius-lex.pl

About the company

Gaius-Lex

Gaius-Lex is an AI-powered legal research platform that enables lawyers, tax advisors, and legal professionals to search, analyze, and cross-reference legal documents with unprecedented precision. Using locally deployed small language models (sLLM), it ensures maximum data privacy and regulatory compliance without connecting to public cloud AI services.

Company details

About the company

Gaius-Lex transforms how legal professionals conduct research by combining artificial intelligence with deep legal domain expertise. The platform enables instant analysis of case law, tax interpretations, statutes, and internal client documents—all within a secure environment that never sends sensitive data to external servers.

Built on a proprietary semantic search engine and optimized small language models, Gaius-Lex delivers accurate, context-aware answers without the hallucinations common in generic AI tools. The solution supports both SaaS and on-premise deployment, making it suitable for small law firms as well as enterprise clients with strict compliance requirements.

Why we invested

ChatGPT? Thank you. Lawyers are choosing something better. Why did we invest in Gaius Lex?

AI in law?  It sounds great - until you ask a lawyer whether they can send confidential documents to OpenAI’s servers.

Read the full thesis