pikepdf

How often 10 AI models put pikepdf in their top ten, what they say about it, and which competitors they list, on the 1 buying question where it came up.

Mention rate

74%of all answers on this question

Best standing

#6of 36 on Best Python libraries for reading and filling PDF files

Buying questions

1where any model named it

Outside every top ten

0of 10 models; counts below

Which models list it in their top ten

Share of each model's answers that put it in the top ten · The black tick marks the panel average

1. Claude Haiku 5.5100%
2. Gemini 4 Argon100%
3. Qwen 3.8 Flash100%
4. DeepSeek V4.1 Flash100%
5. GLM-5.388%
6. Mistral Large 488%
7. Kimi K350%
8. GPT-6 Luna38%
9. MiniMax M338%
10. Nemotron 3.5 Super VL38%

What the models say

Each model's one-line reason for recommending it, from its first answer

Best Python libraries for reading and filling PDF files 9

• Claude Haiku 5.5Powerful QPDF-based library for low-level PDF editing and repair.
• GPT-6 LunaStrong low-level editing and repair, backed by qpdf for robust PDF structure handling.
• Gemini 4 ArgonQPDF-powered library offering robust low-level PDF editing, manipulation, and reliable structural repairs.
• Qwen 3.8 FlashDeep structural editing via QPDF backend.
• DeepSeek V4.1 FlashRobust low-level QPDF-backed editing, repair, and object manipulation.
• GLM-5.3QPDF wrapper for low-level PDF editing, encryption and repair.
• Kimi K3Built on qpdf; excellent for structural editing, repair, and optimization.
• MiniMax M3Powerful for repairing, optimizing, and advanced PDF editing.
• Mistral Large 4Best for low-level PDF manipulation and optimization based on QPDF.

Against the competition

Each question's products ranked by the share of all answers that named them, pikepdf highlighted.

Best Python libraries for reading and filling PDF files

36 products named in 80 answers across 4 wordings

In nearly every answer

PyMuPDFReportLabpdfplumber

Contested

1. 4pypdf88%
2. 5borb75%
3. 6pikepdf74%
4. 7pdfrw73%
5. 8PyPDF254%

Mention rate by model and question

Share of each model's answers on the question that named it · Hover a cell for the count

Question	Claude Haiku 5.5	GPT-6 Luna	Gemini 4 Argon	Qwen 3.8 Flash	DeepSeek V4.1 Flash	GLM-5.3	Kimi K3	MiniMax M3	Mistral Large 4	Nemotron 3.5 Super VL
Best Python libraries for reading and filling PDF files	100	38	100	100	100	88	50	38	88	38

Does the wording matter?

Share of answers that named it under each way of asking the question · Hover a cell for the exact wording

Question	List request	Buyer asking for advice	Search query	Worth paying for?
Best Python libraries for reading and filling PDF files	75	85	70	65

Head to head

Against the products named most often on the same questions

pikepdf vs PyMuPDFpikepdf vs ReportLabpikepdf vs pdfplumberpikepdf vs pypdfpikepdf vs borbpikepdf vs pdfrw

Compare with another product

Work on pikepdf? Get it tracked every month on the questions your buyers ask, or email sales@modelocracy.com.