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On November 10, 2026, Cognition announced that Claude Fable 5.2 is now available in Devin Desktop and Devin CLI. According to information published by Cognition, the model ranks first on FrontierCode 2.0 with a score of 49.1; compared with Fable 5.1, it surpasses the previous generation's score at the low reasoning tier at one-third of the cost. There are currently no subsequent developments, and the event status remains at the above launch and evaluation information.
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Claude Fable 5.2 Now Available in Devin Desktop and Devin CLIDevelopments
1 confirmed developments
Reports and discussion timeline
Browse reports and discussion by time. Their evidence levels remain distinct.
Nov 10
CognitionFirst-partySelected
Claude Fable 5.2 Now Available in Devin Desktop and Devin CLI
Cognition announced that Claude Fable 5.2 is now available in Devin Desktop and Devin CLI. The model ranks first on FrontierCode 2.0 with a score of 49.1; compared with Fable 5.1, it surpasses the previous generation's score at the low reasoning tier at one-third of the cost.
CognitionFirst-party
Cognition Launches Claude Fable 5.2 in Devin Desktop and Devin CLI
Cognition announced that Claude Fable 5.2 is now available in Devin Desktop and Devin CLI. The model ranks first on FrontierCode 2.0 with a score of 49.1, and at low reasoning effort it surpasses its predecessor's score at one-third the cost of Fable 5.1.
CognitionFirst-partySelected
Claude Fable 5.2 Now Available in Devin Desktop and Devin CLI
Cognition announced that Claude Fable 5.2 is now available in Devin Desktop and Devin CLI. The model ranks first on FrontierCode 2.0 with a score of 49.1; compared with Fable 5.1, it surpasses the previous generation's score at low reasoning effort at one-third the cost.