AnalysisAI ModelsAugust 29, 2026

GLM-5.3 Flash vs. GLM-5.3: DeepSWE cost and coding trade-offs

Together AI ran 900 DeepSWE rollouts: GLM-5.3 Flash trails by 5.6 points pass@1 but only 2.6 at pass@4, at 17x lower cost ($0.24 vs $3.99 per rollout). A cascade using Flash first solves 80.9% of tasks at $1.70 each.

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