GLM 5.3 API

Provider: API Volta Curated

Zhipu flagship general model. Balanced Chinese dialogue, analysis, and structured output for production workloads.

Published pricing

Input: $1.61 / 1M tokens · Output: $5.64 / 1M tokens

Capabilities

text, code, reasoning, structured-output

API examples

POST /v1/chat/completions

curl https://app.apivolta.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"GLM-5.3","messages":[{"role":"user","content":"Write a release note."}]}'

POST /v1/responses

curl https://app.apivolta.com/v1/responses \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"GLM-5.3","input":"Write a release note."}'

Availability: available

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