The only type of file you can upload to our o1 models are images.
Our OpenAI o1 pro, o1 and o1-mini models do not have access to the following advanced tools and features:
Memory
Custom instructions
File Uploads (except images)
Web browsing
Discovering and using GPTs
Voice
You will need to switch over to GPT-4o to access these tools.
The error will display when an attempt to upload a file to o1 is made when the file is not an image:
Supported image file types include:
image/png
.png
image/webp
.webp
image/jpeg
.jpg
.jpeg
image/gif
.gif