DuoDiscover turns evaluation into agent search, 2x experts on SWE-fficiency

OfirPress · x · 2026-10-15

DuoDiscover tackles the core bottleneck of AI-driven engineering — ideas are cheap to generate but expensive to evaluate — by making evaluation part of what the agent discovers during search. Key results: #1 on NVIDIA's SOL-ExecBench; 2× human experts on SWE-fficiency (work from Jeffrey Ma / Ofir Press's group); 1.92× speedup on vLLM, 1.44× on FreeToken, and 2.68× over production TPU kernels; plus beating the best human- and AI-designed CPU prefetchers. The authors call it a step toward self-maintaining codebases.

Related event: DuoDiscover Tops NVIDIA SOL-ExecBench, Speeds Up TPU Kernels 2.68x(5 posts)→

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