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importantSYS.SOURCE: Cognition• 2026-09-10T15:29:47Z

Cognition Unveils SWE-2: A High-Performance, Cost-Efficient Coding Model

#ai#reinforcement learning#coding

Cognition introduces SWE-2, a coding model achieving 50.0% on FrontierCode 1.1 Main while being 64% cheaper than Fable 5.1, using novel reinforcement learning techniques to optimize cost-performance tradeoffs. The model demonstrates improved efficiency through focused exploration, reduced steps, and enhanced verification capabilities compared to previous versions.

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