Model error diagnosis

Z.ai: GLM 4.5V | context length exceeded

Z.ai: GLM 4.5V returning 400 / context length exceeded means you should first confirm whether model ID z-ai/glm-4.5v is visible for this Zhipu AI (GLM) key, then separate permission, context, capability, rate limit, or route issues.

Model

z-ai/glm-4.5v

Z.ai: GLM 4.5V

Provider

Zhipu AI (GLM)

13 models in catalog

Error type

context length exceeded

context-exceeded

Status code

400

China model route

Model error summary

Model

z-ai/glm-4.5v

Error type

context-exceeded

Status code

400

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

What this model error usually means

Z.ai: GLM 4.5V returning 400 / context length exceeded means you should first confirm whether model ID z-ai/glm-4.5v is visible for this Zhipu AI (GLM) key, then separate permission, context, capability, rate limit, or route issues.

Model: z-ai/glm-4.5v
Provider: Zhipu AI (GLM)
Status code: 400

How to prove it during checking

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

List models: confirm whether z-ai/glm-4.5v is actually visible instead of guessing from the display name.
Light probe: use minimal input to verify whether Zhipu AI (GLM) returns the same 400, then record the error body.
Compare model facts: context 65,536, input $0.600, output $1.8.
supports frequency_penalty
supports include_reasoning
supports max_tokens
supports presence_penalty

Next action

Z.ai: GLM 4.5V context length exceeded 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: 65,536
Price: $0.600 / $1.8
Read-only check. Detection data burns after 5 minutes.

Open key checker

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