TL;DR
GLM-5.3 (max) is a competitive AI model with a 1M token context window, scoring 60 on the Artificial Analysis Intelligence Index. It offers moderate pricing for input and output tokens, making it a cost-effective choice for developers.
✦ Why It Matters
Consider integrating GLM-5.3 (max) into your projects for cost-effective AI text generation.
Key Takeaways
Full Summary
GLM-5.3 (max) is a proprietary reasoning model developed by Z AI, released on August 18, 2026. It supports text input and output, with a context window of 1 million tokens, equivalent to about 1500 A4 pages.
Scoring 60 on the Artificial Analysis Intelligence Index, it excels in reasoning tasks, generating 170 million tokens during evaluation, far exceeding the median of 72 million. Its pricing is competitive at $1.40 per million input tokens and $4.40 per million output tokens, compared to the respective medians of $1.75 and $10.00.
This model's performance and cost-effectiveness make it a strong candidate for applications requiring advanced reasoning capabilities.
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