Paxton AI is an AI legal assistant built for solo and small law firms, covering legal research, drafting, and document analysis, along with specialty features like medical chronology and billing summaries for personal-injury practices.

The company, founded in 2023, describes its underlying system as a "secure closed model" prioritizing client-data privacy, though it does not name its specific model provider. Paxton AI has raised roughly $28M total, including a $6M seed round and a $22M Series A.

Paxton AI reports SOC 2, ISO, and HIPAA compliance. Pricing is published directly on its site: an Individual plan at $499/user/month (or $2,999/user/year), plus custom volume-based Enterprise pricing; a 7-day free trial is offered.