I have also seen this on images that are < 100KB.
I am re-sizing them to size=(1280, 720) and passing as base64 encoded strings.
It seems to be non-deterministic.
The same two images will fail w/ error above and later work.
@logankilpatrick possible that someone from OpenAI could also have a look?
I work at LangChain and have been working on multi-modal RAG.
This has been one of the blockers.
One of the images:
