Purpose
Claude models change quickly. Launch pages, pricing tables, system-prompt notes, release notes, and deprecation pages answer different questions. Claude Archive gathers those source trails into one narrow archive so readers can cite the right page for the right claim.
Disclaimer
Claude Archive is an independent educational publication. It is not affiliated with Anthropic PBC. Claude, Anthropic, Claude Code, and related model names are referenced for editorial and historical identification only.
Claude Network boundaries
Claude Archive is part of the Claude Network. It links to sibling sites for adjacent topics instead of duplicating them: Claude Central for ecosystem navigation, Claude Weekly for news, Claude Ships Code for engineering practice, Claude Memories for memory workflows, Claude Context for context engineering, and Claude Logs for session observability.
Questions this page answers
Is Claude Archive affiliated with Anthropic?
No. It is an independent educational publication.
What does Claude Archive cover?
It covers Claude model history, deprecations, pricing history, official system-prompt publication history, and primary-source indexing.