glm-5.1 API

Call glm-5.1 through StarseaAPI's single OpenAI-compatible endpoint — no separate account, no multi-key setup.

Intelligence index unavailable
55.8
Coding index
25.4
Agentic index

Pricing

Input$0.007 / 1M tokens
Output$0.026 / 1M tokens
Output multiplier×4.00

Use glm-5.1 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-5.1",
  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-5.1 as your model. Everything else stays the same.

Why glm-5.1 via StarseaAPI?

Get your API key → Compare all models