Z.ai: GLM 5.3

Pricing, context window and lifecycle for z-ai/glm-5.3, tracked from what the vendor publishes.

2098-12-31 - this model has a published shutdown date. If your product calls it, you have a migration deadline.

To find every place that calls it before then:

curl -sO https://neosignal-ai.vercel.app/check.py
python check.py .

Price per million tokens

Facts

Supported parameters

include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, temperature, tool_choice, tools, top_k, top_p

Other Z.ai models

• z-ai/glm-4.5 $0.600 in / $2.20 out
• z-ai/glm-4.5-air $0.130 in / $0.850 out
• z-ai/glm-4.5v $0.600 in / $1.80 out
• z-ai/glm-4.6 $0.500 in / $2.00 out
• z-ai/glm-4.6v $0.300 in / $0.900 out
• z-ai/glm-4.7 $0.400 in / $1.75 out
• z-ai/glm-4.7-flash $0.060 in / $0.400 out
• z-ai/glm-5 $0.600 in / $1.92 out
• z-ai/glm-5-turbo $1.20 in / $4.00 out
• z-ai/glm-5.1 $0.966 in / $3.04 out

Change history

Every change we have observed since tracking began.

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