LLaMA Index is way more than a PDF parser. It's the most widely used RAG tool chain and their cloud looks to be a managed version of that.
Specific to the parser, they do show where tools like those you mentioned fail and their LLM based parser captures the full data the aforementioned miss.
Specific to the parser, they do show where tools like those you mentioned fail and their LLM based parser captures the full data the aforementioned miss.