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GLM-5.1 (Z.ai)

AIHubMixOpen weights

GLM-5.1 (Z.ai) by AIHubMix costs $0.85 per 1M input tokens and $3.38 per 1M output tokens, with a 200K-token context window.

Pricing

Input (per 1M tokens)
$0.85
Output (per 1M tokens)
$3.38
Cached input (per 1M)
$0.18

Specifications

Provider
AIHubMix
Context window
200K tokens
Parameters
Released
Mar 2026
Open weights
Yes
Frontier model
No

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FAQ

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