Anthropic

Releases

New Claude models and major standalone product launches. No routine features, company news, or launch companion posts.

1. Introducing Claude Opus 5
2. Introducing Claude for Teachers
3. Claude Science, an AI workbench for scientists
4. Introducing Claude Sonnet 5
5. Claude Fable 5 and Claude Mythos 5
6. Introducing Claude Opus 4.8
7. Introducing Claude Design by Anthropic Labs
8. Introducing Claude Opus 4.7
9. Making frontier cybersecurity capabilities available to defenders
10. Introducing Sonnet 4.6
11. Claude Opus 4.6
12. Introducing Claude Opus 4.5
13. Introducing Claude Haiku 4.5
14. Introducing Claude Sonnet 4.5
15. Claude Opus 4.1
16. Claude Gov models for US national security
17. Introducing Claude 4
18. Introducing Claude for education
19. Claude 3.7 Sonnet and Claude Code
20. Claude's extended thinking
21. Computer use, Claude 3.5 Sonnet, and Claude 3.5 Haiku
22. Introducing Claude 3.5 Sonnet
23. Claude 3 Haiku: our fastest model yet
24. Introducing the next generation of Claude
25. Introducing Claude 2.1
26. Releasing Claude Instant 1.2
27. Claude 2
28. Introducing Claude
29. Claude Fable
30. Introducing Claude Fable 5.1 and Claude Mythos 5.1
31. Claude Haiku
32. Introducing Claude Haiku 5.5
33. Claude Opus
34. Introducing Claude Opus 5.5
35. Claude Sonnet
36. Introducing Claude Sonnet 5.5
37. Claude Code by Anthropic | AI Coding Agent, Terminal, IDE