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October 2026

1. 4 Oct 202612 days ago

   60 record-keeping entries: identities and states found in place

   RecordRecord-keeping: a model’s identity was documented, or a source check found a state in place. The date is when it was recorded, not when something happened.

   Show the entries (60)

   1. 4 Oct 2026
      Availability

      Claude Sonnet 4.6inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   2. 4 Oct 2026
      Availability

      Claude Opus 5inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   3. 4 Oct 2026
      Availability

      Claude Opus 5.5inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   4. 4 Oct 2026
      Availability

      Claude Opus 4.8inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   5. 4 Oct 2026
      Availability

      Claude Opus 4.7inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   6. 4 Oct 2026
      Availability

      Claude Opus 4.6inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   7. 4 Oct 2026
      Availability

      Claude Haiku 4.5inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   8. 4 Oct 2026
      Availability

      Claude Fable 5inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   9. 4 Oct 2026
      Availability

      Claude Fable 5.1inClaudeAppnew→Limited availability
      1support.claude.com›

      • support.claude.com/en/articles/10684626-enable-and-use-web-searchSource document · fetched 4 Oct 2026
   10. 4 Oct 2026
       Availability

       Claude Fable 5inClaude EnterpriseWork · Enterprise Usagenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   11. 4 Oct 2026
       Availability

       Claude Fable 5inClaude EnterpriseWork · Enterprise Standard Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   12. 4 Oct 2026
       Availability

       Claude Fable 5inClaude EnterpriseWork · Enterprise Premiumnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   13. 4 Oct 2026
       Availability

       Claude Fable 5inClaude EnterpriseLimited availability→Unknown
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   14. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude EnterpriseWork · Enterprise Usagenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   15. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude EnterpriseWork · Enterprise Standard Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   16. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude EnterpriseWork · Enterprise Premiumnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   17. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude EnterpriseLimited availability→Unknown
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   18. 4 Oct 2026
       Availability

       Claude Fable 5inClaude TeamWork · Team Standard Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   19. 4 Oct 2026
       Availability

       Claude Fable 5inClaude TeamWork · Team Premiumnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   20. 4 Oct 2026
       Availability

       Claude Fable 5inClaude TeamLimited availability→Unknown
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   21. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude TeamWork · Team Standard Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   22. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude TeamWork · Team Premiumnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   23. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude TeamLimited availability→Unknown
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   24. 4 Oct 2026
       Availability

       Claude Fable 5inClaudeApp · Pro Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   25. 4 Oct 2026
       Availability

       Claude Fable 5inClaudeApp · Max 5xnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   26. 4 Oct 2026
       Availability

       Claude Fable 5inClaudeApp · Max 20xnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   27. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaudeApp · Pro Creditsnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   28. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaudeApp · Max 5xnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   29. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaudeApp · Max 20xnew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/15424964-claude-fable-models-on-your-planSource document · fetched 4 Oct 2026
   30. 4 Oct 2026
       Availability

       Claude Sonnet 5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   31. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   32. 4 Oct 2026
       Availability

       Claude Sonnet 4.6inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   33. 4 Oct 2026
       Availability

       Claude Sonnet 4.5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   34. 4 Oct 2026
       Availability

       Claude Opus 5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   35. 4 Oct 2026
       Availability

       Claude Opus 5.5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   36. 4 Oct 2026
       Availability

       Claude Opus 4.8inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   37. 4 Oct 2026
       Availability

       Claude Opus 4.7inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   38. 4 Oct 2026
       Availability

       Claude Opus 4.6inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   39. 4 Oct 2026
       Availability

       Claude Opus 4.5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   40. 4 Oct 2026
       Availability

       Claude Haiku 4.5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   41. 4 Oct 2026
       Availability

       Claude Fable 5inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   42. 4 Oct 2026
       Availability

       Claude Fable 5.1inClaude CodeCodenew→Limited availability
       1support.claude.com›

       • support.claude.com/en/articles/11940350-claude-code-model-configurationSource document · fetched 4 Oct 2026
   43. 4 Oct 2026
       Availability

       Claude Mythos 5inClaude APIAPInew→Limited availability
       1platform.claude.com›

       • platform.claude.com/docs/en/about-claude/model-deprecationsSource document · fetched 4 Oct 2026
   44. 4 Oct 2026
       Availability

       Claude Mythos 5.1inClaude APIAPInew→Limited availability
       1platform.claude.com›

       • platform.claude.com/docs/en/about-claude/model-deprecationsSource document · fetched 4 Oct 2026
   45. 4 Oct 2026
       Model identity documented

       Claude Mythos 5Anthropicnew→Identity documented · release unknown
       1platform.claude.com›

       • platform.claude.com/docs/en/about-claude/model-deprecationsSource document · fetched 4 Oct 2026
   46. 4 Oct 2026
       Model identity documented

       Claude Mythos 5.1Anthropicnew→Identity documented · release unknown
       1platform.claude.com›

       • platform.claude.com/docs/en/about-claude/model-deprecationsSource document · fetched 4 Oct 2026
   47. 4 Oct 2026
       Availability

       Claude Sonnet 5inMicrosoft 365 CopilotCoworknew→Limited availability
       1learn.microsoft.com›

       • learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-modelsSource document · fetched 4 Oct 2026
   48. 4 Oct 2026
       Availability

       Claude Opus 5inMicrosoft 365 CopilotCoworknew→Limited availability
       1learn.microsoft.com›

       • learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-modelsSource document · fetched 4 Oct 2026
   49. 4 Oct 2026
       Availability

       Claude Fable 5.1inMicrosoft 365 CopilotCoworknew→Limited availability
       1learn.microsoft.com›

       • learn.microsoft.com/en-us/microsoft-365/copilot/cowork/cowork-modelsSource document · fetched 4 Oct 2026
   50. 4 Oct 2026
       Availability

       Claude Sonnet 5inGitHub CopilotCopilot · Pronew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   51. 4 Oct 2026
       Availability

       Claude Sonnet 5inGitHub CopilotCopilot · Pro Plusnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   52. 4 Oct 2026
       Availability

       Claude Sonnet 5inGitHub CopilotCopilot · Maxnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   53. 4 Oct 2026
       Availability

       Claude Sonnet 5inGitHub CopilotCopilot · Enterprisenew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   54. 4 Oct 2026
       Availability

       Claude Sonnet 5inGitHub CopilotCopilot · Businessnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   55. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inGitHub CopilotCopilot · Pronew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   56. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inGitHub CopilotCopilot · Pro Plusnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   57. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inGitHub CopilotCopilot · Maxnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   58. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inGitHub CopilotCopilot · Enterprisenew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   59. 4 Oct 2026
       Availability

       Claude Sonnet 5.5inGitHub CopilotCopilot · Businessnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026
   60. 4 Oct 2026
       Availability

       Claude Sonnet 4.6inGitHub CopilotCopilot · Pro Plus Annualnew→Limited availability
       1docs.github.com›

       • docs.github.com/en/copilot/reference/ai-models/supported-modelsSource document · fetched 4 Oct 2026