GLM 5.3 Flash

BasetenQuality: 50/100Unverified
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✗ Vision✗ Reasoning✗ Tool Use✓ Streaming✓ System Messages

Overview

GLM 5.3 Flash is a efficient model from Baseten with a 1.0M context window. Priced at $0.0015/1K input, $0.0050/1K output.

ANT Routing Intelligence

Limited routing data available for GLM 5.3 Flash. Intelligence insights will appear as more requests are routed through ANT.

Quick Start

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="baseten/zai-org/GLM-5.3-Flash",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

Technical Specs

Context Window1.0M
Max Output131K
Input Price$0.0015/1K
Output Price$0.0050/1K
Quality Score50/100
ProviderBaseten
Model IDbaseten/zai-org/GLM-5.3-Flash