Z.ai
GLM 5.3
GLM 5.3 by Z.ai through the RelaySwitch API: $0.3276 per million input tokens, $1.0296 per million output tokens. Pay with USDT, USDC, Alipay, WeChat Pay. No KYC.
Input / M$0.3276Z.ai list: $1.092
Cached input / M$0.068per million tokens
Output / M$1.0296Z.ai list: $3.432
Specs
- Model id
glm-5.3- Developer
- Z.ai
- Context window
- 1M tokens
- Max output
- 131K tokens
- Input
- text
- Released
- 2026-08-18
Call it
bash
1
curl https://app.relayswitch.io/v1/chat/completions \2
-H "Authorization: Bearer $RELAYSWITCH_KEY" \3
-H "Content-Type: application/json" \4
-d '{5
"model": "glm-5.3",6
"messages": [{"role": "user", "content": "Hello"}]7
}'Any OpenAI SDK works: set the base URL to https://app.relayswitch.io/v1 and the model to glm-5.3. Get a key.
Run GLM 5.3 today
Top up with USDT, USDC, Alipay, WeChat Pay and send "glm-5.3".