GLM 5.3 Flashx
z-ai/glm-5.3-flashxGLM 5.3 Flashx (z-ai/glm-5.3-flashx) is an AI model from Z.ai with a 1,048,576-token context window and 131,072 max output tokens, priced at $0.37/1M input and $1.25/1M output tokens. Available via the haimaker.ai OpenAI-compatible API.
Overview
Zhipu AI's GLM (General Language Model) with reasoning and function calling capabilities.
Features & Capabilities
| Mode | chat |
| Context Window | 1,048,576 tokens |
| Max Output | 131,072 tokens |
| Function Calling | Supported |
| Vision | Supported |
| Reasoning | Supported |
| Web Search | Not supported |
| Url Context | Not supported |
API Usage
from openai import OpenAI
client = OpenAI(
base_url="https://api.haimaker.ai/v1",
api_key="YOUR_API_KEY",
)
response = client.chat.completions.create(
model="z-ai/glm-5.3-flashx",
messages=[
{"role": "user", "content": "Hello, how are you?"}
],
)
print(response.choices[0].message.content)Frequently Asked Questions
What is the context window of GLM 5.3 Flashx?
GLM 5.3 Flashx (z-ai/glm-5.3-flashx) has a 1,048,576-token context window and supports up to 131,072 output tokens per request.
How much does GLM 5.3 Flashx cost?
GLM 5.3 Flashx is priced at $0.37 per 1M input tokens and $1.25 per 1M output tokens when accessed via the haimaker.ai OpenAI-compatible API.
What features does GLM 5.3 Flashx support?
GLM 5.3 Flashx supports function calling, vision, reasoning.
How do I use GLM 5.3 Flashx via API?
Send requests to https://api.haimaker.ai/v1/chat/completions with model "z-ai/glm-5.3-flashx" using any OpenAI-compatible SDK. Authentication uses a Bearer API key from https://app.haimaker.ai.
Use GLM 5.3 Flashx with the haimaker API
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