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Halftone paper-collage illustration of a large GLM-5.3 processor chip stamped with the Z.ai logo, mounted on a plinth reading REAL USER TEST under a verdict gauge with its needle in the green, surrounded by four people holding cards reading POWERFUL, HARD TO RUN and TOO EARLY, with a woman at a laptop showing a green tick, a man with a magnifying glass, an hourglass and a stack of servers
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GLM-5.3 Review: What Real Users Actually Think

One head to head put GLM 5.3 at $0.018 a task against $0.420 for Fable 5, for half a point less quality. On a test Z.ai did not tune for, it ties GLM 5.2.

By Kaustubh Saini · 10 min read ·
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