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APMIX.AI

Z.ai (GLM) · Model

GLM-5.2 Free API

Free

GLM-5.2 Free answers at api.apmix.ai under the id below — one key and one monthly plan, on the OpenAI and Anthropic wire formats your tools already speak. No separate Z.ai (GLM) account, no per-provider bill.

Model idzai/glm-5.2-freeStarterProMax
Get an API key

At a glance

Provider
Z.ai (GLM)
Included in
Starter, Pro, Max — from $4.99/month
Weighted-token cost
0.5× — a 1,000-token exchange costs 500 weighted tokens
Context window
200K tokens
Free trial
Yes — the 25M free tokens every new account gets can be spent here

Call GLM-5.2 Free

Set the model to glm-5.2-free in any OpenAI- or Anthropic-compatible client. Both base URLs accept the same apmix key.

OpenAI-compatible · Chat Completions
curl https://api.apmix.ai/v1/chat/completions \
  -H "Authorization: Bearer apx_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "glm-5.2-free", "messages": [{"role": "user", "content": "Hello"}]}'
Anthropic-compatible · Messages
curl https://api.apmix.ai/v1/messages \
  -H "x-api-key: apx_live_YOUR_KEY" \
  -H "anthropic-version: 2023-06-01" \
  -H "Content-Type: application/json" \
  -d '{"model": "glm-5.2-free", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello"}]}'
Setup guides for Claude Code, Codex CLI, Cursor and more

Questions about GLM-5.2 Free

Is GLM-5.2 Free free on apmix?
Yes. Every new account gets 25M free tokens that can be spent on GLM-5.2 Free (glm-5.2-free) and the other free models, with no daily limit and no expiry date. No card needed.
Which plan includes GLM-5.2 Free?
Starter, Pro, Max. Each plan is a monthly allowance of weighted tokens shared across every model and every key; GLM-5.2 Free counts at 0.5× per token.
How do I use GLM-5.2 Free in Claude Code, Codex CLI or Cursor?
Point the tool at apmix — https://api.apmix.ai/v1 for OpenAI-compatible clients, https://api.apmix.ai for Anthropic-compatible ones — with your apmix key, and set the model to glm-5.2-free. The Docs page has copy-paste setup for each tool.