Pricing Plans (2026)
Free Free
Free
- 30 AI checks per month
- Access to GPT-3.5, Mistral, Mixtral, and Llama 3 models
- Full document editing
- Real-time collaboration via shared links
- Unlimited documents
Pro Popular
$18/month
- Unlimited AI usage (no word or generation limits)
- Access to GPT-4.1, Claude 4 Opus & Claude 4 Sonnet
- AI feedback and writing checks
- Ask Lex Q&A inside documents
- Version history
- Early access to new features
- iOS app access
- Priority support via email
Pro (Annual)
$14.99/month
- All Pro features billed annually
- Approximately $30 in monthly AI credits included
- Same premium model access as monthly Pro
Teams Free
Free
- Add-on to Pro subscription
- Unlimited group use of Lex folders
- Shared team workspaces
- Live collaborative editing
Special Perks & Discounts
- Student, academic, and nonprofit discounts available (email required)
- No model training on user data
- Enterprise-grade privacy via OpenAI, Anthropic, and TogetherAI APIs
- Free to share and collaborate on documents on any plan
Verdict
Best for focused long-form writers. Lex's clean editor and seamless AI integration make it the top choice for daily writers who want premium LLM access without per-word pricing games.
Related AI Writing Tools
Lex — Frequently asked
Does Lex have a free tier?
Yes — Lex offers a free tier you can use without paying.
How much does Lex cost?
Lex paid plans start at $14.99/month — see the full breakdown above.
Are there discounts or perks for Lex?
Student, academic, and nonprofit discounts available (email required)
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