Z
Z.ai: z-ai/glm-4.5-air
z-ai/glm-4.5-air
131.1K context98.3K outReasoningTools
Released Jul 25, 2025Updated Nov 5, 2026
GLM-4.5-Air is the lightweight variant of our latest flagship model family, also purpose-built for agent-centric applications. Like GLM-4.5, it adopts the Mixture-of-Experts (MoE) architecture but with a more compact parameter...
Inputs used for the providers' own purposes
At least one provider of this model uses your inputs for its own purposes, for example to train AI models. Do not enter personal data of third parties or sensitive data. You can object to this use at any time in your account settings or via "Manage consents" in the chat.
Read the privacy policyPricing
Input price
$0.13/ 1M tokens
Output price
$0.85/ 1M tokens
Compatible endpoints openaiVendor Z.aiProvider Routerah
Uptime
Performance
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Supported parameters
All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.
| Parameter | Providers | Default |
|---|---|---|
| frequency_penalty | Some providers | - |
| include_reasoning | Some providers | - |
| max_tokens | Some providers | - |
| presence_penalty | Some providers | - |
| reasoning | Some providers | - |
| repetition_penalty | Some providers | - |
| seed | Some providers | - |
| stop | Some providers | - |
| temperature | Some providers | - |
| tool_choice | Some providers | - |
| tools | Some providers | - |
| top_k | Some providers | - |
| top_p | Some providers | - |