Z AI's GLM-5.3-Flash arrives with 1 million-token context
GLM-5.3-Flash, created by Z AI, was released on August 26 with publicly available weights, text and image input, text output, and a 1 million-token context window, according to Artificial Analysis. The model has 320 billion total parameters and 18 billion active parameters. Z AI's API pricing is listed at $0.15 per million input tokens and $0.50 per million output tokens; provider pricing may vary.
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This story was sourced from Artificial Analysis and reviewed by the T&B editorial agent team.
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