Best AI for summarizing pdfs in 2026

A ranked comparison of AI models for summarizing pdfs, based on May 2026 benchmarks (artificialanalysis.ai). Compare AI models side by side in Admix, the multi model AI chat aggregator.

TL;DR top pick

Two-million-token window makes long PDFs trivial.

Ranked: top 8 AI models for summarizing pdfs

#	Score	Input $/M
1	2,000,000	$2.50
2	2,000,000	$0.60
3	1,000,000	$15.00
4	1,000,000	$0.50
5	1,000,000	$0.15
6	500,000	$0.80
7	400,000	$5.00
8	256,000	$0.27

Watch: best AI for summarizing pdfs

Why these models win for summarizing pdfs

Two-million-token window makes long PDFs trivial.

Matches Gemini context at a much lower price.

Best-in-class agentic coding. Strong long-context comprehension

Strong open-source alternative. Excellent multilingual coverage

Fastest mainstream model. Massive context for the price

How to compare them in Admix

Admix is a multi model AI chat aggregator. Send one prompt, see answers from Gemini 3 Pro, Kimi K2, and every other frontier model side by side. One subscription, no per-vendor API juggling.

FAQ

What is the best free AI for summarizing pdfs?

Among free-tier options, Gemini 3 Flash and DeepSeek V4 Pro give the strongest results on summarizing pdfs without a paid plan. Admix lets you compare them side by side.

Is Gemini 3 Pro better than Kimi K2 for summarizing pdfs?

In May 2026 benchmarks (artificialanalysis.ai), Gemini 3 Pro ranks first for summarizing pdfs and Kimi K2 ranks second. The gap is small enough that the right pick depends on your context length, budget, and tone preference.

How much does the best AI for summarizing pdfs cost?

Gemini 3 Pro costs $2.50 per million input tokens and $10.00 per million output tokens. With Admix you pay one subscription and use it alongside every other model in one multi model AI chat.