Cognition(@cognition):Watch Devin Fusion work: The sidekick model handles fetching information and skimming sources. The frontier model makes a plan for implementation, then delegates well-scoped sub-tasks to the sidekick with its own cached context.

Cognition

@cognition

Makers of Devin, the first AI software engineer. We are an applied AI lab building end-to-end software agents. Join us:

Joined January 2024

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Cognition@cognition

2026.06.30 15:08

Watch Devin Fusion work: The sidekick model handles fetching information and skimming sources. The frontier model makes a plan for implementation, then delegates well-scoped sub-tasks to the sidekick with its own cached context.

Cognition@cognition

2026.06.29 15:59

Conventional model routing sucks. It passes benchmarks but fails to write code you'd actually merge. Introducing Devin Fusion, a new hybrid-model harness for agentic coding. In testing, it reduces the cost of Fable-level intelligence by 35% and still feels good to use.