Zhipu AI
GLM-5.1 Pricing
API pricing for GLM-5.1 by Zhipu AI. Input tokens cost $1.4/1M, output tokens cost $4.4/1M with 200K context window.
Last updated:
ReasoningTools
Input Cost
$1.4
per 1M tokens
Output Cost
$4.4
per 1M tokens
Context Window
200K
tokens
Cost Calculator
Estimated Cost:
$0.00
Model Details
Provider Zhipu AI
Model ID glm-5.1
Context Window 200K tokens
Max Output 131072 tokens
Cache Read Cost $0.26/1M
Release Date 2026-03-27
Sources
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Available from Resellers
GLM-5.1 is also available through these resellers and gateways:
| Reseller | Model | Input | Output |
|---|---|---|---|
| 302.AI | glm-5.1 | $0.86 | $3.5 |
| Abacus | GLM-5.1 | $1.4 | $4.4 |
| AIHubMix | Coding GLM 5.1 | $0.06 | $0.22 |
| AIHubMix | GLM-5.1 (Alibaba Cloud) | $0.84 | $3.38 |
| AIHubMix | GLM-5.1 (Z.ai) | $0.845 | $3.38 |
| Ambient | GLM 5.1 | $1.4 | $4.4 |
| Auriko | GLM-5.1 | $1.4 | $4.4 |
| Baseten | GLM 5.1 | $1.3 | $4.3 |
| Charm Hyper | GLM-5.1 | $1.52432 | $4.79072 |
| Chutes | GLM 5.1 TEE | $0.98 | $3.08 |