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Z.ai: GLM 4.5

Z.aiOpen weights

Z.ai: GLM 4.5 by Z.ai costs $0.60 per 1M input tokens and $2.20 per 1M output tokens, with a 131K-token context window.

Pricing

Input (per 1M tokens)
$0.60
Output (per 1M tokens)
$2.20
Cached input (per 1M)
$0.11

Specifications

Provider
Z.ai
Context window
131K tokens
Parameters
355B
Released
Aug 2025
Open weights
Yes
Frontier model
No

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FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.