OpenAI API

OpenAI 接口

Access GPT-4o, GPT-4, GPT-3.5, embeddings, DALL-E, Whisper, and TTS models via REST API.

通过 REST API 调用 GPT-4o、GPT-4、GPT-3.5、Embeddings、DALL-E、Whisper 和 TTS 模型。

Endpoints

SDKs

Key Features

• ◆GPT-4o, GPT-4, GPT-3.5 model family
• ◆Multimodal: vision, audio, text generation
• ◆Function calling & structured outputs
• ◆Embeddings API for semantic search
• ◆Fine-tuning for custom models

Usage Tips

• 💡Use gpt-4o for complex reasoning, gpt-4o-mini for simple tasks to save cost
• 💡Set max_tokens to control response length and cost
• 💡Use streaming for real-time chat experiences
• 💡Store API keys in environment variables, never in code

Code Examples

curl https://api.openai.com/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $OPENAI_API_KEY" \
  -d '{
    "model": "gpt-4o",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

from openai import OpenAI
client = OpenAI()
response = client.chat.completions.create(
    model="gpt-4o",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

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