§ models · storyline
GLM-5.3 vs. GPT-5.6 Sol on DeepSWE: Cost, Coding, and Routing
GLM-5.3 and GPT-5.6 Sol benchmark comparison finds Sol leading on pass@1 by 3.7 points while GLM-5.3 costs half as much.
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%.
§ sources1 publication · timeline below