Language model
Claude
A language model for writing, reasoning and planning: briefs, treatments, proposals and the PRD before the code.
Anthropic
Last verified:
Tool facts
- Current version
- Claude Opus 5.5
- Models
- claude-opus-5-5, claude-sonnet-5-5, claude-fable-5-1, claude-haiku-4-5
Plans and prices change often. Check current pricing on the official site before you subscribe, and start with the smallest plan that covers your practice.
Official websiteCourses that use it
- Building FoundationsRequired
- From Skill to IncomeOptional
- Getting ClientsOptional
- Freelancer to AgencyOptional
- AI Inside ProductsRequired
- Professional AI AdvertisingOptional
- Growth and Selling SoftwareOptional
- AI for TeachersOptional
- Faceless ChannelsOptional
- AI Brand IdentityOptional