Model key route

Z.ai: GLM 4.5 Air (free) | callable model check

Z.ai: GLM 4.5 Air (free) starts by confirming whether the key can actually see and call model ID z-ai/glm-4.5-air:free on the Zhipu AI (GLM) route. Prefix or compatible protocol is not enough.

Provider

Zhipu AI (GLM)

13 models in catalog

Context

131,072

China route

Input price

$0.000

USD / 1M tokens

Output price

$0.000

USD / 1M tokens

Key route summary

Model ID

z-ai/glm-4.5-air:free

Provider

Zhipu AI (GLM)

Check dimension

callable-models

Read-only check. Detection data burns after 5 minutes.

The result shows observed facts only and never stores the full key.

Confirm identity and visibility first

Use shape, Base URL, model list, and lightweight chat probe together. Compatible OpenAI protocol alone is not identity.

Model ID: z-ai/glm-4.5-air:free
Provider: Zhipu AI (GLM)
Check dimension: callable model check

Then split capability and limits

The result shows observed facts only and never stores the full key.

Parameter surface: supports include_reasoning
Parameter surface: supports max_tokens
Parameter surface: supports reasoning
Parameter surface: supports temperature
Parameter surface: supports tool_choice
Context: 131,072
Input price: $0.000 · Output price: $0.000

Finish with operator action

Do not end at success or failure. Return the next action: fill price, add metadata, change route, monitor balance, or do not list yet.

Read-only check. Detection data burns after 5 minutes.
China route
callable-models

Open key checker

Read-only check. Detection data burns after 5 minutes.

Open models

Z.ai: GLM 4.5 Air (free)

Open providers

Zhipu AI (GLM)