OpenAI compatible API · Attested · Public status

GLM 5.2 Fast on Fireworks API

Use the OpenAI-compatible API quickstart for GLM 5.2 Fast on Fireworks on TrustedRouter, with model IDs, streaming examples, authentication, fallback behavior, and SDK configuration.

Verify gateway

Onebase URL to migrate

100sof models and routes

0prompt or output logs. Always.

`z-ai/glm-5.2-fast`

open weights API

All models

Use the same OpenAI compatible clients you already use. Only the base URL and model change.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.trustedrouter.com/v1",
    api_key="sk-tr-v1-..."
)

response = client.chat.completions.create(
    model="z-ai/glm-5.2-fast",
    messages=[{"role": "user", "content": "Give me a one-sentence status."}],
    max_tokens=64,
)
print(response.choices[0].message.content)