The article below compares 5 tools for a slightly different but close enough use case (more complex pdf than just running text). It concludes:

"Surprisingly, ChatGPT-4o gave the best Markdown output overall. Asking a multimodal LLM to simply convert a document to Markdown might be the best option if slow processing speed and token cost are not a problem."

https://ai.gopubby.com/benchmarking-pdf-to-markdown-document...