Z.ai: GLM 5.1 is a capable model from OpenRouter with a 205K context window, supporting function calling. Priced at $0.0014/1K input, $0.0044/1K output.
Limited routing data available for Z.ai: GLM 5.1. Intelligence insights will appear as more requests are routed through ANT.
from openai import OpenAI
client = OpenAI(
base_url="https://api.antbase.ai/v1",
api_key="YOUR_ANT_API_KEY",
)
response = client.chat.completions.create(
model="z-ai/glm-5.1",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)