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Notion Adds Selectable Models: Claude Sonnet 5.5, Haiku 5.5, Fable 5 / 5.1 and GPT-6.1 Sol

AIModels

Notion recently added Claude Sonnet 5.5, Haiku 5.5, Fable 5 / 5.1 and GPT-6.1 Sol. You can pick any of them in the model picker.

  • Claude Sonnet 5.5 (Sept 29): available the same day Anthropic released it.
  • GPT-6.1 Sol (Sept 29, Beta): in the Notion Agent model picker, under the "Using ChatGPT plan" group.
  • Claude Haiku 5.5 (Oct 8): available on the day Anthropic released it, under the Claude group.
  • Claude Fable 5 / 5.1 (June 9 / Sept 1): turn it on in Settings → Notion AI → Restricted Access Models. Fable 5 is for Business / Enterprise, and 5.1 works with Custom Agents and Notion Agent.

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