@mikenevermiss: GLM 5.3 is FREE right now and you can actually use it. you can access it through ZenMux with a free API key, and Z. ai …
Summary
GLM 5.3 AI model is currently available for free through ZenMux and Z.ai, featuring a 1M context window, up to 128K output, and tool calling with MCP support.
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Cached at: 08/23/26, 03:31 AM
GLM 5.3 is FREE right now and you can actually use it.
you can access it through ZenMux with a free API key, and Z. ai is also offering free access rn.
you get:
- GLM 5.3
- 1M context window
- Up to 128K output
- Tool calling + MCP
- Free API access
ZenMux currently lists GLM 5.3 at $0 for both input and output.
to get started:
Go to http://zenmux.ai Create an account Generate an API key Use http://zenmux.ai/api/v1 as the base URL Select z-ai/glm-5.3-free
you can also test GLM 5.3 directly at http://chat.z.ai.
free access can change, so this is worth testing while it’s available
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