GLM 5.3 from Z.ai is available on AI Gateway with improvements over GLM 5.2 at complex software engineering and multi-step agent tasks while producing fewer output tokens, keeping a 1M token context window and 128K maximum output.
Added to The Deploy Log , updated . Read Edition 48, the edition that carried it.
194 rows from Vercel in The Deploy Log are dated on or before this one, this one included.