Apache POIvsOpen XML SDK
How 10 AI models weigh Apache POI against Open XML SDK on the 2 buying questions where both came up.
- Apache POI
- 25%of answers named it
- Open XML SDK
- 9%of answers named it
- Placed higher
- 23–3times Apache POI vs Open XML SDK, over 26 model rankings that listed either
- Models leaning
- 9–0toward Apache POI vs Open XML SDK; 1 even
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 2 shared questions, every wording
| Model | Apache POI | Open XML SDK | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 44% | 0% | 4–0 | Apache POI |
| GPT-6 Luna | 25% | 19% | 2–0 | Apache POI |
| Gemini 4 Argon | 0% | 0% | 0–0 | Even |
| Qwen 3.8 Flash | 19% | 0% | 3–0 | Apache POI |
| DeepSeek V4 Pro | 19% | 19% | 2–0 | Apache POI |
| GLM-5.3 | 38% | 13% | 4–1 | Apache POI |
| Kimi K3 | 19% | 13% | 1–0 | Apache POI |
| MiniMax M3 | 38% | 13% | 3–0 | Apache POI |
| Mistral Large 4 | 19% | 6% | 2–1 | Apache POI |
| Nemotron 3 Ultra | 31% | 6% | 2–1 | Apache POI |
What the models say about Apache POI
One reason per model, from the shared questions
- Claude Haiku 5.5
Widely used open-source Java library for Office formats, with strong community support.
- GPT-6 Luna
Comprehensive Java PowerPoint API, accessible from Python through JVM interop.
- DeepSeek V4 Pro
De facto Java standard for Office docs, mature and dependency-free.
- GLM-5.3
Great for rendering/extracting slides via LibreOffice conversion workflows.
- Kimi K3
Industry standard for Word and Excel; mature, free, deeply reliable.
- MiniMax M3
Mature Java library for reading/writing Word and Excel documents reliably.
- Mistral Large 4
Mature, free, battle-tested Java library for full programmatic control of Office formats.
- Nemotron 3 Ultra
Java library for Microsoft Office formats.
What the models say about Open XML SDK
One reason per model, from the shared questions
- GPT-6 Luna
Low-level .NET toolkit for manipulating PowerPoint Open XML packages via Python interop.
- DeepSeek V4 Pro
Microsoft's own library for .docx/.xlsx, fast and lightweight.
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | Apache POI | Open XML SDK |
|---|---|---|
| Best SDKs for AI agents that handle Office and PDF files | 39% #3 | 13% #22 |
| Best Python libraries for PowerPoint files | 11% #17 | 5% #27 |
| Best Python libraries for reading and editing Excel files | 3% #25 | · |