[troysk]

nougat, donut are OSS. There are no OSS vision models but we will soon have them. MathPix API are also not OSS and I found them expensive compared to vision models.

Mathpix Markdown however is awesome and I ask LLMs to use that to denote formulas as latex is tricky to render in HTML because of things not matching. I don't know latex well so haven't gone deeper on it.