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    z-ai/glm-5-3

    API Reference

    Prototype

    Start building with a free API endpoint.
    from openai import OpenAI
    
    client = OpenAI(
      base_url = "https://integrate.api.nvidia.com/v1",
      api_key = "$NVIDIA_API_KEY"
    )
    
    completion = client.chat.completions.create(
      model="z-ai/glm-5.3",
      messages=[{"role":"system","content":"You are a helpful assistant."},{"role":"user","content":"Which number is larger, 9.11 or 9.8?"}],
      temperature=0.5,
      top_p=1,
      max_tokens=1024,
      stream=False
    )
    
    print(completion.choices[0].message)

    Deploy

    Ready to scale? Choose your deployment path.
    Deploying your application in production? Get started with a 90-day evaluation of NVIDIA AI Enterprise

    Follow the steps below to download and run the NVIDIA NIM inference microservice for this model on your infrastructure of choice.

    Specifications

    753B-parameter text MoE with DeepSeek-style sparse attention, native FP8 weights, reasoning and tool calling.

    • Chat
    • Large Language Models
    • Reasoning
    • Text-to-Text
    • Tool Use
    Provider
    Z.ai
    Last Modified
    Today

    Model Availability

    Free Endpoint
    Available
    Partner Endpoint
    Not available
    Download Available
    Available