GLM 5.3 API

Access GLM 5.3 through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.

63% cheaper than OpenRouter

GLM 5.3 Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.520$1.4063%
Output (per 1M)$1.63$4.4063%

At $0.520/1M input tokens, GLM 5.3 is one of the most affordable APIs in its class.

Why use GLM 5.3 API on Qubax?

  • Point your OpenAI SDK at https://api.qubax.ai/v1
  • Use model ID: glm-5.3
  • Generate API keys starting with qbx_live_
  • Full streaming, function calling, and vision support

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID glm-5.3 — done!

GLM 5.3 API Access FAQ

How much does GLM 5.3 cost API?

On Qubax, GLM 5.3 costs $0.520 per 1M input tokens and $1.63 per 1M output tokens. 63% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use GLM 5.3 with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using GLM 5.3 API

No credit card. Crypto accepted. Credits never expire.

Get started →