pdf.chat _Gün ChatGPT

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ChatGPT: ~5B visits/mo (all uses) · growing · GPT-4o / GPT-5 (OpenAI)

ChatGPT can take a PDF and answer questions about it, and if you already pay for Plus it is a strong general assistant. But it is built for general chat, not document work: it does not cite the exact page an answer came from, it is a single model (GPT only), and large or scanned PDFs run into upload and context limits. pdf.chat is purpose-built for documents — every answer cites the page so you can verify it, you can run the same question across Claude, GPT, Gemini and more, scanned PDFs are OCR'd, and each document gets a workspace you can come back to.

Faýl pdf.chat ChatGPT
Built for Chatting with your documents General-purpose assistant
Cites the exact source page Yes — click to verify No
Compare multiple AI models Yes — Claude, GPT, Gemini, Llama, DeepSeek No — GPT only
Free OCR for scanned PDFs Yes, included Limited
Large & multi-document chat Yes — retrieval over hundreds of pages Upload / context limits
Per-document saved workspace Yes Threads, not document-organized
Start without a paid plan Yes — genuine free tier Plus needed for real file use
Price Free tier, paid from $5/mo $20/mo (Plus)

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If you want grounded, verifiable answers, yes. pdf.chat is built around Claude-native, page-cited answers, free OCR for scanned files, and a genuine free tier — the areas where users most often look past ChatGPT.

ChatGPT runs on GPT-4o / GPT-5 (OpenAI). pdf.chat is Claude-native and, on Pro, returns exact-span citations through the Anthropic Citations API — every sentence links to the precise source passage, not just a page number.

ChatGPT is English-only. Localization is one of pdf.chat's core advantages — pages ship in a language only once they are at least 90% translated.

Both cite sources, but ChatGPT stops at page-level. pdf.chat matches that on its free tier and goes further on Pro with exact-span citations you can click to highlight the source text — the verification bar for legal, research, and financial work.

pdf.chat has a real free tier with no signup and no $1-to-$19.99 trial trap, and cancellation is one click online. Compare current prices on ChatGPT's own site — they change often — but the free tier means you can try pdf.chat at no cost first.

Yes — there is nothing to migrate. Upload the same PDFs to pdf.chat and start asking. Your ChatGPT account is unaffected, so you can run both side by side and compare the answers before you decide.
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