Model error diagnosis

Z.ai: GLM 4.5 Air | model not found

Z.ai: GLM 4.5 Air returning 404 / model not found means you should first confirm whether model ID z-ai/glm-4.5-air is visible for this Zhipu AI (GLM) key, then separate permission, context, capability, rate limit, or route issues.

Model

z-ai/glm-4.5-air

Z.ai: GLM 4.5 Air

Provider

Zhipu AI (GLM)

13 models in catalog

Error type

model not found

model-not-found

Status code

404

China model route

Model error summary

Model

z-ai/glm-4.5-air

Error type

model-not-found

Status code

404

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

What this model error usually means

Z.ai: GLM 4.5 Air returning 404 / model not found means you should first confirm whether model ID z-ai/glm-4.5-air is visible for this Zhipu AI (GLM) key, then separate permission, context, capability, rate limit, or route issues.

Model: z-ai/glm-4.5-air
Provider: Zhipu AI (GLM)
Status code: 404

How to prove it during checking

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

List models: confirm whether z-ai/glm-4.5-air is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Zhipu AI (GLM) returns the same 404, then record the error body.
Compare model facts: context 131,072, input $0.130, output $0.850.
supports frequency_penalty
supports include_reasoning
supports max_tokens
supports presence_penalty

Next action

Z.ai: GLM 4.5 Air model not found should not end at failed. Return the next move: change model ID, add permission, reduce context, disable unsupported capability, change route, monitor, or hold listing.

Context: 131,072
Price: $0.130 / $0.850
Read-only check. Detection data burns after 5 minutes.

Open key checker

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