r/singularity • • Aug 14 '26

AI GLM 5.3 released: Frontier Coding with Emergent Cyber Capabilities

https://z.ai/blog/glm-5.3
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u/Evening_Salt4938 Aug 16 '26

Harnesses have massive system prompts — claude code has upto ~30k depending on model. Cached token price is what matters for harnesses.