@devindesktop: Claude Fable 5.1 is now available in Devin Desktop and Devin CLI!
Summary
Claude Fable 5.1 is now available in Devin Desktop and Devin CLI, with a 54% cost reduction due to caching improvements. Devin's Fusion harness is also enhanced, matching Fable 5.1 on FrontierCode at lower cost.
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Cached at: 09/02/26, 08:01 PM
Claude Fable 5.1 is now available in Devin Desktop and Devin CLI!
Cognition (@cognition): Introducing Fable 5.1 in Devin
Fable-level intelligence is now 54% cheaper – making it even cheaper than Opus – due to a change in caching.
Devin’s Fusion harness is now even smarter and cheaper than before, matching Fable 5.1 on FrontierCode at 47% lower cost. Here’s how:
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