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GLM 5.1 on Z.ai

All pricing options, context tiers & price history

Last updated Sep 17, 2026

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Model Details

Context Length
200,000
Max Output
128,000
Released
Apr 2026
Status
Active
Modalities
Text

Current Pricing

Text

Context Size Service Tier Input Price
per 1M tokens
Output Price
per 1M tokens
Cached Input
per 1M tokens
Effective From
200,000 tokens Standard $1.4000 $4.4000 $0.2600 Apr 7, 2026

Pricing Change History

No pricing changes have been recorded yet for this model.