OpenAI: GPT-5.4 Nano
Chatopenai/gpt-5.4-nanoGPT-5.4 Nano 是 GPT-5.4 系列中最轻量、成本效率最高的版本，面向低延迟和高频任务设计，适合分类、数据抽取、排序和子代理执行。
400K context window
128K max output tokens
Released: 2026-03-17
Protocols:OpenAIAnthropic
Capabilities:VisionFunction CallingReasoningPrompt CachingWeb Search
PricingRate 0.15x
| Type | HaoAI Price | Official Reference | Rate |
|---|---|---|---|
| Input | $0.03/M | $0.2/M | 0.15x · 85% savings |
| Output | $0.188/M | $1.25/M | 0.15x · 85% savings |
| Cache read | $0.003/M | $0.02/M | 0.15x · 85% savings |
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-5.4-nano",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)