Open XML SDK

How often 10 AI models recommend Open XML SDK, what they say about it, and who they recommend instead, on the 2 buying questions where it came up.

Mention rate

9%of all answers on these questions

Best standing

#22of 130 on Best SDKs for AI agents that handle Office and PDF files

Buying questions

2where any model named it

Never named it

3of 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. GPT-6 Luna19%
2. DeepSeek V4 Pro19%
3. GLM-5.313%
4. Kimi K313%
5. MiniMax M313%
6. Mistral Large 46%
7. Nemotron 3 Ultra6%
8. Claude Haiku 5.50%
9. Gemini 4 Argon0%
10. Qwen 3.8 Flash0%

Never named it: Claude Haiku 5.5 Gemini 4 Argon Qwen 3.8 Flash

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 1

• DeepSeek V4 ProMicrosoft's own library for .docx/.xlsx, fast and lightweight.

Best Python libraries for PowerPoint files 1

• GPT-6 LunaLow-level .NET toolkit for manipulating PowerPoint Open XML packages via Python interop.

Against the competition

Each question's products ranked by the share of all answers that named them, Open XML SDK 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%
6. ⋯
7. 22Open XML SDK13%

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. 27Open XML SDK5%

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		25			25	25	25	25
Best Python libraries for PowerPoint files		13			13				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	20	30
Best Python libraries for PowerPoint files	10	10

Head to head

Against the products named most often on the same questions

Open XML SDK vs python-pptxOpen XML SDK vs Aspose.SlidesOpen XML SDK vs Spire.PresentationOpen XML SDK vs python-docxOpen XML SDK vs Apache POIOpen XML SDK vs openpyxl

Compare with another product

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