Claude Fable 5 lands in Devin Cloud, Desktop, and CLI
Claude Fable 5 is now available in Devin across three surfaces: Devin Cloud's Ultra agent, Devin Desktop, and Devin CLI.
Score breakdown
Claude Fable 5 is now accessible across all three Devin surfaces — cloud, desktop, and CLI — with the Ultra agent tier specifically positioned for long-horizon tasks and debugging.
- 01Claude Fable 5 is available in Devin Cloud's Ultra agent, Devin Desktop, and Devin CLI.
- 02Devin Ultra is described as Devin's smartest and most capable agent.
- 03Devin Ultra is designed to excel at long-horizon tasks and debugging.
Claude Fable 5 is now integrated into Devin across multiple deployment surfaces. In Devin Cloud, it is available through the Ultra agent tier, which Cognition describes as its smartest and most capable agent, with a particular focus on long-horizon tasks and debugging workflows.
The post by u/mattbergland on r/windsurf links to a full thread on X from the Cognition account for additional details.
Beyond the cloud offering, Claude Fable 5 is also available in Devin Desktop and Devin CLI. Existing Devin Desktop users are instructed to restart the application in order for the model to appear in the model picker. The post by u/mattbergland on r/windsurf links to a full thread on X from the Cognition account for additional details.
Key facts
- 01Claude Fable 5 is available in Devin Cloud's Ultra agent, Devin Desktop, and Devin CLI.
- 02Devin Ultra is described as Devin's smartest and most capable agent.
- 03Devin Ultra is designed to excel at long-horizon tasks and debugging.
- 04Devin Desktop users must restart the application to see Claude Fable 5 in the model picker.
Topics
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