ChatPDF Review – Is It Still Worth Trying?

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When AI first turned standard, LLMs had been much more easy. A fast textual content immediate and it may well generate partitions of textual content associated to your query. When firms realized the complete potential of AI, they began pondering of various methods to immediate. 

Thus, PDF-based AI chatbots had been born.

One of many first adopters of this know-how was ChatPDF. On the time, it proved to be helpful because it’s one of many few who can settle for PDFs as enter. However now, with standard chatbots equivalent to ChatGPT and Claude permitting multimodal prompts, does ChatPDF nonetheless have an area within the evolving AI market?

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On this article, I’ll overview ChatPDF by discussing what it’s, its options, value, and most of all, why it’s not related in 2024.

What’s ChatPDF?

ChatPDF is an AI-powered software program that permits you to add PDF information as its important data base. It’s primarily for college kids who must digest giant PDF information of science journals and former literature. 

How To Use ChatPDF?

ChatPDF is a reasonably easy software. All you could do is put together a PDF file. For the sake of this instance, I’m utilizing an outdated reviewer as my enter. To begin, click on the “Drop PDF Right here” discipline within the entrance web page, then choose your PDF file.

From there, you have to be redirected to a chatbot whose UI appears to be like like this:

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Now you can ask the chatbot questions and it’ll reply primarily based on the PDF file. As an example, right here’s what its response once I requested what’s an information warehouse::

One factor price mentioning is that, whereas it undoubtedly sources the reply from the PDF, it doesn’t simply copy-then-paste the knowledge out of your enter as its response. As a substitute, it analyzes the knowledge supplied from the PDF and makes use of that as its context to provide a very new reply.

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I additionally puzzled what would occur if I requested ChatPDF a query unrelated to the PDF file I used. Unsurprisingly, it didn’t present any actual reply — as an alternative, it defaulted to a generic response about not having sufficient data on the subject material.

For those who create an account, ChatPDF additionally grants you entry to a chat historical past which incorporates all of your previous conversations with the chatbot. 

Options of ChatPDF

ChatPDF is a barebones software. Right here’s a rundown of its few options:

  • PDF Add: That is the principle draw of ChatPDF. It permits you to add PDF information as its chatbot’s supply of knowledge. It’s also possible to add a number of PDF information in a single dialog, so ChatPDF can consolidate all data accessible within the enter.
  • Chat Historical past: Like ChatGPT, ChatPDF has a chat historical past characteristic that permits you to revisit earlier conversations with the AI.
  • Multilingual Help: ChatPDF helps PDF information in any language.
  • Supply Citing: When you ask ChatPDF a query, it’s going to present a solution together with a supply quotation (which PDF, what web page, and so on.) inside the PDF file.
  • API: With fee, you’ll be able to implement ChatPDF into your personal software or web site.

Execs & Cons of ChatPDF

  • Comparatively fast turnaround time per PDF file.

  • You will get extra options utilizing different AI fashions.

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  • Free model could be very restricted. You must pay for his or her premium plan to add greater than two PDFs and 120 pages per day.

ChatPDF Options

ChatPDF isn’t the one AI mannequin that may reply questions primarily based on an uploaded PDF file. Listed below are different chatbots to think about:

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ChatGPT doesn’t want one other introduction, however I’ll give one anyway. This AI chatbot took the world by storm in its public launch, and is extensively thought of as the place to begin of this new period of AI. The premise is straightforward: give a immediate, obtain a solution. Regardless of the quite a few controversies surrounding its firm, ChatGPT continues to be the preferred alternative of LLM for a lot of.

Is It Price Utilizing ChatPDF Over ChatGPT?

Certainly one of ChatGPT’s latest options is multimodal prompts. This implies receiving prompts in any format, whether or not it is spreadsheets, photos, and even PDF information. 

So, is it price it to make use of ChatPDF over ChatGPT? It relies upon.

One of many issues that ChatPDF has that ChatGPT doesn’t is that the core performance (importing PDF information) shouldn’t be locked behind a paywall. The latter solely permits you to use PDF information as prompts whenever you’re utilizing ChatGPT Plus, which prices about $20 monthly.

Nonetheless, you get a lot extra in that $20. ChatGPT Plus can analyze every thing in a PDF file, even photos. It’s additionally rather more correct in responding utilizing the knowledge supplied within the uploaded doc. You’ll be able to even mess around with ChatGPT’s many options — for instance, you’ll be able to generate photos primarily based on data in that PDF file or reply math questions utilizing the Wolfram Alpha extension in ChatGPT Plus.


If not ChatGPT, then why not Anthropic’s entry to the LLM recreation: Claude. Regardless of its comparatively late launch date, this chatbot is slowly gaining traction within the AI world for its good mixture of ethics, accuracy, and intelligence.

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Is It Price Utilizing ChatPDF Over Claude?

For me, there’s no purpose to not use Claude over ChatPDF. Not like ChatGPT, Claude’s PDF add shouldn’t be locked behind a paywall. You’ll be able to add any variety of PDF information as a immediate so long as it doesn’t exceed 25mb without spending a dime customers.

What’s extra is that Claude 3’s benchmarks showcase higher outcomes than most of its counterparts. This implies you’ll be able to belief that Claude is extra correct in its responses even with bigger PDF information.

How A lot Does It Value?

ChatPDF has a free model that permits you to add two PDF information a day with a most web page rely of 120 every. Past that, you could pay for his or her premium plan which prices $14.99 monthly or $104.99 per 12 months.

The Backside Line

Let’s return to the query posted within the title: Is ChatPDF nonetheless price making an attempt?

To me, the reply is no.

In comparison with different LLMs that allow you to add PDF information like ChatGPT, ChatPDF is lacking much more options that makes the applying extra accessible and versatile. And in comparison with Claude, ChatPDF’s free model is way extra limiting and fewer correct.

The cruel reality is that different AI fashions have fully eclipsed ChatPDF in performance and accessibility. That’s why the reply is a strong no, ChatPDF is unquestionably not price making an attempt within the context of its opponents.

Need to learn extra about LLMs? I extremely counsel articles like this one or this one. Good luck!

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