GLM-5.3 Matches Claude Fable 5 on DeepSWE at 25% of the Cost

zainhas · x · 2026-08-23

Together Compute analyzed GLM-5.3 and Claude Fable 5 on the DeepSWE benchmark. GLM-5.3 matched Fable 5 in single-shot solve rate and pulled ahead with multiple attempts.

Key breakdown:

The analysis highlights that the economics become highly favorable when retries are cheap.

Related event: GLM-5.3 Matches Fable 5 on DeepSWE at a Quarter of the Cost(4 posts)→

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