Models
GLM-5.3
Model Overview
Direct supply
ChatStreamingToolsThinkingCacheGLM-5.3：智谱旗舰文本模型，1M 上下文、128K 最大输出，复杂软件工程、终端操作与 Agent 任务能力显著增强，始终开启深度思考。
Input Modalities
Text
Output Modalities
Text
Recommended for
Ideal for intelligent dialogue scenarios requiring chat, streaming, tools, deep thinking, and cache optimization.
Capabilities
Chat
Multi-turn conversational completions
Streaming
Tokens are delivered incrementally as they are generated
Tool Use
Can call functions/tools defined in the request
Thinking
Produces an extended internal reasoning trace before the final answer
Prompt Caching
Reuses previously processed prompt prefixes at a lower rate
Supported Modes
Chat
Model Pricing
14% off
Pay-as-you-go
Full Pricing Breakdown
Every billed dimension for GLM-5.3
Token Pricing
Cache Read$0.26per 1M tokens
Input$1.02per 1M tokens
Output$3.54per 1M tokens
Thinking$3.54per 1M tokens
Indicative pricing — final cost is confirmed at request time.
Context & Limits
- Context Window
- 1,000,000 tokens
- Max Output
- 131,072 tokens
API Code Example
OpenAI Compatible
import openai
client = openai.OpenAI(
base_url="https://api.modelsite.ai/v1",
api_key="sk-ms-...",
)
response = client.chat.completions.create(
model="glm-5.3",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)