Models and prices / glm-5.3

GLM-5.3 5% off

Zhipu AI's flagship GLM model for coding, agents and long-context work, with tool calls.

OpenAI compatibleAnthropic compatible

Pricing

• Send glm-5.3 as the model.
• Cached input is the part of a prompt served from the context cache. The struck-through price is the model maker's own price.
• Thinking is billed as output tokens. Set max_tokens to 1000 or more, or the budget may go to thinking alone.

Specs

Call it with the OpenAI API

curl https://api.aifans.fan/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "glm-5.3", "messages": [{"role": "user", "content": "Hello"}], "max_tokens": 1000}'

# pip install openai
from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.aifans.fan/v1")
resp = client.chat.completions.create(
    model="glm-5.3",
    messages=[{"role": "user", "content": "Hello"}],
    max_tokens=1000,
)
print(resp.choices[0].message.content)

Use it in Claude Code

Put this in ~/.claude/settings.json (Windows: %USERPROFILE%\.claude\settings.json) and start Claude Code.

{
  "env": {
    "ANTHROPIC_BASE_URL": "https://api.aifans.fan",
    "ANTHROPIC_AUTH_TOKEN": "YOUR_API_KEY",
    "ANTHROPIC_MODEL": "glm-5.3",
    "ANTHROPIC_DEFAULT_OPUS_MODEL": "glm-5.3",
    "ANTHROPIC_DEFAULT_SONNET_MODEL": "glm-5.3",
    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "glm-5.3",
    "CLAUDE_CODE_SUBAGENT_MODEL": "glm-5.3"
  }
}

More about this model