Vision Support in OpenaiChat Provider

[The2Alert]

Request

Please improve the Vision function so that you can transfer several pre-loaded images.
Image parameters are not processed.

API HTTP Request
/v1/chat/completions

Example Body

{
    "model": "gpt-4o-mini",
    "messages": [
      {
        "role": "user",
        "content": [
          {
            "type": "text",
            "text": "What are in these images? Is there any difference between them?"
          },
          {
            "type": "image_url",
            "image_url": {
              "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg",
            }
          },
          {
            "type": "image_url",
            "image_url": {
              "url": "https://upload.wikimedia.org/wikipedia/commons/thumb/d/dd/Gfp-wisconsin-madison-the-nature-boardwalk.jpg/2560px-Gfp-wisconsin-madison-the-nature-boardwalk.jpg",
            }
          }
        ]
      }
    ],
    "max_tokens": 300
  }

OpenAI Official Docs
https://platform.openai.com/docs/guides/vision

Only text :(

gpt4free/g4f/Provider/needs_auth/OpenaiChat.py

Line 164 in ead8230

"content": {"content_type": "text", "parts": [message["content"]]},

[hlohaus]

Image data URIs are accepted within the designated image field; embedding them within message content is not supported. Currently, only a single image is accommodated due to ongoing efforts to ensure broad provider compatibility.

[The2Alert]

add support for multiple images