Polars

How often 10 AI models recommend Polars, what they say about it, and who they recommend instead, on the 1 buying question where it came up.

Mention rate

21%of all answers on this question

Best standing

#11of 42 on Best Python libraries for reading and editing Excel files

Buying questions

1where any model named it

Never named it

4of 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. Gemini 4 Argon100%
2. DeepSeek V4 Pro63%
3. GPT-6 Luna13%
4. Qwen 3.8 Flash13%
5. Kimi K313%
6. Nemotron 3 Ultra13%
7. Claude Haiku 5.50%
8. GLM-5.30%
9. MiniMax M30%
10. Mistral Large 40%

Never named it: Claude Haiku 5.5 GLM-5.3 MiniMax M3 Mistral Large 4

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 Python libraries for reading and editing Excel files 3

• Gemini 4 ArgonBlazingly fast, memory-efficient DataFrame library ideal for processing massive Excel datasets quickly.
• DeepSeek V4 ProFast dataframes with Excel read/write support; great for large datasets.
• Nemotron 3 UltraFast DataFrame engine with excellent Excel support

Against the competition

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

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. 11Polars21%

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 Python libraries for reading and editing Excel files		13	100	13	63		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 Python libraries for reading and editing Excel files	15	15	30	25

Head to head

Against the products named most often on the same questions

Polars vs openpyxlPolars vs pandasPolars vs XlsxWriterPolars vs xlrdPolars vs xlwingsPolars vs pyexcel

Compare with another product

With web search

A trial: the same questions answered after each model searched the web · Share of answers that named it, and its place

Question	Without search	With search	Change
Best Python libraries for reading and editing Excel files	21% #12	33% #12	+12 pts

Every other number on this page comes from what the models already know. How searching changes the answers

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