Cognition launches new SWE-2 model, Rivaling Fable 5.1 and GPT-Astra

Introducing SWE-2: Pushing the Pareto Frontier Today we’re introducing SWE-2, our most advanced coding model yet. It pushes the Pareto frontier of capability and cost, achieving 50.0% on FrontierCode 1.1 Main1, within one point of Fable 5.1 while being 64% cheaper. With SWE-2, we scaled RL to the multi-trillion-parameter regime for the first time, building on the SWE-1.72 training infrastructure a...