Apache POI

How often 10 AI models recommend Apache POI, what they say about it, and who they recommend instead, on the 3 buying questions where it came up.

Mention rate

18%of all answers on these questions

Best standing

#3of 130 on Best SDKs for AI agents that handle Office and PDF files

Buying questions

3where any model named it

Never named it

1of 10 models

Which models recommend it

Share of each model's answers that named it, at any position · The black tick marks the panel average

1. Claude Haiku 5.529%
2. GLM-5.325%
3. MiniMax M325%
4. GPT-6 Luna21%
5. Nemotron 3 Ultra21%
6. Qwen 3.8 Flash17%
7. DeepSeek V4 Pro13%
8. Kimi K313%
9. Mistral Large 413%
10. Gemini 4 Argon0%

Never named it: Gemini 4 Argon

Tracked since October 25, 2026. Each time the panel answers these questions again, the change shows here.

What the models say

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

Best SDKs for AI agents that handle Office and PDF files 6

• Claude Haiku 5.5Widely used open-source Java library for Office formats, with strong community support.
• DeepSeek V4 ProDe facto Java standard for Office docs, mature and dependency-free.
• Kimi K3Industry standard for Word and Excel; mature, free, deeply reliable.
• MiniMax M3Mature Java library for reading/writing Word and Excel documents reliably.
• Mistral Large 4Mature, free, battle-tested Java library for full programmatic control of Office formats.
• Nemotron 3 UltraJava library for Microsoft Office formats.

Best Python libraries for PowerPoint files 3

• Claude Haiku 5.5Java library with strong Office support, but usable from Python only via a bridge.
• GPT-6 LunaComprehensive Java PowerPoint API, accessible from Python through JVM interop.
• GLM-5.3Great for rendering/extracting slides via LibreOffice conversion workflows.

Against the competition

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

Best SDKs for AI agents that handle Office and PDF files

130 products named in 80 answers across 4 wordings

Contested

1. 1Unstructured44%
2. 2python-docx40%
3. 3Apache POI39%
4. 4Aspose.Total38%
5. 5PyMuPDF35%

Best Python libraries for PowerPoint files

129 products named in 80 answers across 4 wordings

In nearly every answer

python-pptxAspose.Slides

Contested

1. 3Spire.Presentation86%
2. 4PptxGenJS44%
3. 5unoconv28%
4. 6Pillow25%
5. 6pywin3225%
6. ⋯
7. 17Apache POI11%

Best Python libraries for reading and editing Excel files

42 products named in 80 answers across 4 wordings

In nearly every answer

openpyxlpandasXlsxWriterxlrdxlwings

Contested

1. 6pyexcel78%
2. 7pyxlsb63%
3. 8xlwt60%
4. 9Python calamine43%
5. 10PyExcelerate25%
6. ⋯
7. 25Apache POI3%

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 Pro	GLM-5.3	Kimi K3	MiniMax M3	Mistral Large 4	Nemotron 3 Ultra
Best SDKs for AI agents that handle Office and PDF files	63	13		38	25	38	38	75	38	63
Best Python libraries for PowerPoint files	25	38			13	38
Best Python libraries for reading and editing Excel files		13		13

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 SDKs for AI agents that handle Office and PDF files	45	65	45
Best Python libraries for PowerPoint files		25	5	15
Best Python libraries for reading and editing Excel files		10

Head to head

Against the products named most often on the same questions

Apache POI vs openpyxlApache POI vs pandasApache POI vs python-pptxApache POI vs xlwingsApache POI vs XlsxWriterApache POI vs xlrd

Compare with another product

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