We ran 904 DeepSWE rollouts on GLM-5.3 and GPT-5.6 Sol. Sol leads pass@1 by 3.7 points; GLM-5.3 wins pass@4 at half the cost, and a GLM-first cascade hits 85.9%.
GLM-5.3 vs. GPT-5.6 Sol on DeepSWE: Cost, Coding, and Routing
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August 21, 2026
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together-ai