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GLM 5.3 Flash

zai-org/glm-5.3-flash
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while reducing compute overhead.
Price
Input$0.15/百万 tokens
Cached reads$0.03/百万 tokens
Output$0.5/百万 tokens

Use the following code example to integrate our API:

1from openai import OpenAI
2
3client = OpenAI(
4    api_key="<Your API Key>",
5    base_url="https://api.highwayapi.ai/openai"
6)
7
8response = client.chat.completions.create(
9    model="zai-org/glm-5.3-flash",
10    messages=[
11        {"role": "system", "content": "You are a helpful assistant."},
12        {"role": "user", "content": "Hello, how are you?"}
13    ],
14    max_tokens=131072,
15    temperature=0.7
16)
17
18print(response.choices[0].message.content)

Information

Provider
Quantization
fp8

Supported Features

Context Length
1M
Maximum Output
131.1K
函数调用
Supported
结构化输出
Supported
推理
Supported
serverless
Supported
Input Capabilities
text, image
Output Capabilities
text
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