Cognition has released Fusion, an AI model designed to divide tasks between two separate AI models, now available for both their Devin Desktop and command-line interface (CLI) applications. Previously, this functionality was only accessible via the cloud. Fusion allows one AI model to plan and evaluate results while another executes the task, mimicking a development team workflow. The company recommends using Claude Fable 5.1 alongside a SWE-2 model for optimal performance. AI
IMPACT Enables more sophisticated AI task delegation and execution on local systems.
RANK_REASON Product release for an AI tool, not a frontier model.
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