GLM 5.3

Price

Made by

Z.ai

Input

$1.69 per million tokens

Output

$5.31 per million tokens

Context

1.048576M tokens

Can

Tools, Reasoning, JSON

Use it from your code

GridPup's API speaks OpenAI's format: use any OpenAI SDK with the base URL https://api.gridpup.com/v1/ai and a GridPup API key with Also use AI models. The answer tells you what it cost. More in the API docs.

from openai import OpenAI

client = OpenAI(base_url="https://api.gridpup.com/v1/ai", api_key="gp_live_…")

r = client.chat.completions.create(
    model="@cf/zai-org/glm-5.3",
    messages=[{"role": "user", "content": "Explain a KV cache in two sentences."}],
)
print(r.choices[0].message.content)
print("cost:", r.usage.cost_usd, "USD")

Questions

How much does GLM 5.3 cost?

$1.69 per million input tokens and $5.31 per million output tokens, charged per request from your prepaid balance. You need a small balance to start ($1 for most models); there is no monthly fee.

Who runs it?

Z.ai made GLM 5.3. GridPup serves it through Cloudflare's AI Gateway, so you use it with one GridPup balance instead of an account with Z.ai.

Does it work with the OpenAI SDK?

Yes: set base_url to https://api.gridpup.com/v1/ai and the model to @cf/zai-org/glm-5.3.

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