OpenAI: GPT-5.3 Chat
Chatopenai/gpt-5.3-chatGPT-5.3 Chat 是面向日常对话体验优化的模型，回答更准确、上下文表达更自然，并减少不必要的拒答和过度保守措辞。
128K context window
16K max output tokens
Released: 2026-03-03
Protocols:OpenAIAnthropic
Capabilities:VisionFunction CallingReasoningPrompt CachingWeb SearchVideo InputAudio Input
Pricing1.5折
| Type | HaoAI Price | Official Reference | Rate |
|---|---|---|---|
| 输入 Token | $0.263/M | $1.75/M | 0.15x · 节省 85% |
| 输出 Token | $2.1/M | $14/M | 0.15x · 节省 85% |
| 缓存读取 | $0.027/M | $0.18/M | 0.15x · 节省 85% |
Code Examples
from openai import OpenAI
client = OpenAI(
base_url="https://api.hao.ai/v1",
api_key="YOUR_HAOAI_API_KEY",
)
response = client.chat.completions.create(
model="openai/gpt-5.3-chat",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)