glm-5.3-flash pricing

Z.AI's glm-5.3-flash is served through HowToFix's OpenAI-compatible gateway, billed per token against a prepaid balance.

Price

Input	$0.15 per 1M tokens
Output	$0.5 per 1M tokens
Cached input	$0.03 per 1M tokens

Rates are the ones the gateway bills against, read from the same table the live board renders. A request is charged on completion, using the tokens the upstream returned rather than an estimate.

What it is

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while reducing compute overhead.

Endpoints

Reachable through: openai.

Call it

curl https://api.howtofix.id/v1/chat/completions \
  -H "Authorization: Bearer sk-YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"model":"glm-5.3-flash","messages":[{"role":"user","content":"hello"}]}'

One key reaches every model on the board. Create an account, or read the API handbook first.