Last updated: March 23, 2026
LionCV uses artificial intelligence to help you create professional CVs faster. All AI features are clearly labeled in the interface with a sparkle icon and “AI-generated” badges so you always know when content has been created or modified by AI.
We use Claude by Anthropic as our AI model. Anthropic is a leading AI safety company. We chose Claude for its strong language understanding, safety focus, and high-quality output.
Provider
Anthropic
Models
Claude Opus & Claude Haiku
Data Region
US (Anthropic API)
Data Retention
Not used for training
Below is a complete list of every feature in LionCV that uses AI, what data is sent, and which model processes it.
Upload an existing CV (PDF/DOCX) and AI extracts all structured data — personal info, experience, education, skills, and languages.
Claude Opus (Anthropic)
Your uploaded CV file content
AI rewrites your CV text to be more professional, ATS-friendly, and impactful with strong action verbs.
Claude Opus (Anthropic)
The text field you choose to improve
AI generates a tailored cover letter based on your CV data and an optional job description.
Claude Haiku (Anthropic)
Your CV data + job description (if provided)
AI rewrites your summary and experience descriptions to match a specific job posting.
Claude Haiku (Anthropic)
Your CV data + job description
A conversational AI assistant that gives personalized advice based on your CV.
Claude Haiku (Anthropic)
Your CV data + chat messages
AI analyzes your CV against ATS (Applicant Tracking System) requirements and suggests improvements.
Claude Haiku (Anthropic)
Your CV data
LionCV is classified as a limited-risk AI system under the EU AI Act. We comply with transparency obligations by:
Questions about our AI usage? Contact us at info@tingsteqsolutions.com