glm-5.3-flash API

Call glm-5.3-flash through StarseaAPI's single OpenAI-compatible endpoint — no separate account, no multi-key setup.

46.2
Intelligence index
71.5
Coding index
51.5
Agentic index

Pricing

Input$0.002 / 1M tokens
Output$0.003 / 1M tokens
Output multiplier×2.00

Use glm-5.3-flash with any OpenAI SDK

from openai import OpenAI
client = OpenAI(
  base_url="https://starseaapi.com/v1",
  api_key="sk-your-key"
)
resp = client.chat.completions.create(
  model="glm-5.3-flash",
  messages=[{"role":"user","content":"Explain quantum computing in one paragraph"}]
)
print(resp.choices[0].message.content)

In Claude Code / Cursor

Point base_url to https://starseaapi.com/v1 and select glm-5.3-flash as your model. Everything else stays the same.

Why glm-5.3-flash via StarseaAPI?

Get your API key → Compare all models