多模态 - 图像与文档理解
支持视觉的模型可以接收 image_url 类型的内容片段: image_url
resp = client.chat.completions.create(
model="gpt-4o",
messages=[{
"role": "user",
"content": [
{"type": "text", "text": "How many cats are in this image?"},
{"type": "image_url", "image_url": {"url": "https://.../cats.png"}}
]
}],
)图像 Token 计费
每张图按分辨率折算为约 1,000 ~ 4,000 个 token,在响应的 usage.prompt_tokens.
扩展阅读:API 文档 › 多模态输入