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Best Document Question Answering Models

Compare the best 62 document question answering models and try them on your own image, free in the Roboflow Playground. 23 are open-weight, so you can self-host them for free under their licenses.

62 models · 23 open-weight · 62 free to try · prices synced Jul 28, 2026

We haven't benchmarked document question answering yet; scores and rankings appear on this site only where we've measured them. Until then, compare the models below, and for fixed categories in production expect a model fine-tuned on your own data to win.

Open-Source Document Question Answering Models

23 models with downloadable weights you can self-host under their licenses (Modified MIT, Apache 2.0, and MIT). All run live in the Playground through hosted APIs, so self-hosting is optional.

MoonshotAI
Kimi K3Moonshot AI
NEW
2.8TModified MITJul 2026
Try
Qwen
27BApache 2.0Apr 2026
35B total, 3B activeApache 2.0Apr 2026
Try
Google
25.2BApache 2.0Apr 2026
Try
Google
31BApache 2.0Apr 2026
Try
Z.ai
0.9BMITMar 2026
Try
Qwen
9BApache 2.0Mar 2026
122BApache 2.0Feb 2026

Document Question Answering Models via API

39 proprietary models where the weights aren't downloadable: access is through each provider's API and billed by them. Try all of them free in the Playground.

QwenNEW
$0.030$0.131MJul 2026
Try
Anthropic
Claude Opus 5Anthropic
NEW
$5.00$25.001MJul 2026
Try
GoogleNEW
$0.30$2.501.0MJul 2026
Try
GoogleNEW
$1.50$7.501MJul 2026
Try
OpenAINEW
$0.50$3.001.5MJul 2026
Try
OpenAINEW
$5.00$30.001.5MJul 2026
Try
OpenAINEW
$1.25$7.501.1MJul 2026
Try
MetaNEW
$1.25$4.251.0MJul 2026
Try

How to Choose a Document Question Answering Model

Document QA layers reading, layout understanding, and reasoning. The practical choice is between end-to-end VLMs and structured extraction pipelines, and it turns on whether your questions are fixed or free-form.

If you always want the same fields (total, date, account number), frame it as structured extraction: prompt a document-capable model for a JSON schema, validate the output, and route failures to review. Fixed schemas are easier to evaluate and monitor than free-form answers, and cheaper models handle them reliably.

When users ask arbitrary questions about arbitrary documents, a strong VLM reading the page image end to end is the practical choice: it handles tables, key-value layouts, and reading order without a custom pipeline. Accuracy drops on dense tables and long multi-page documents, so keep humans in the loop where errors are costly.

The bottom line: Fixed fields deserve a schema-based extraction pipeline with validation; free-form questions justify an end-to-end VLM, with review on high-stakes answers.

Frequently Asked Questions About Document Question Answering Models

Document question answering is the task of answering questions grounded in document images: invoices, forms, contracts, and reports. It layers three abilities: reading the text (OCR), understanding layout structure such as tables, key-value pairs, and reading order, and reasoning over both to locate the answer. Layout-aware transformers pioneered the recipe and modern vision language models now do it end to end from the page image. Benchmarks like DocVQA score answer accuracy. It automates data entry, claims and loan processing, compliance review, and contract analysis. This page lists 62 document question answering models, including 23 open-weight options you can self-host; all of them run live in the Playground so you can test them on your own images.

It depends on your task and constraints. For fixed categories in production, a model fine-tuned on your own data typically beats any general-purpose model. Compare the document question answering models on this page and try them on your own image to see which fits.

Yes. 23 of the 62 document question answering models here are open-weight (for example Kimi K3, Qwen3.6 27B, and Qwen3.6 35B A3B), free to self-host under their licenses (Modified MIT, Apache 2.0, and MIT).

Yes. You can run all 62 in the Roboflow Playground for free. Upload an image and compare the models' output side by side, no setup required.

This page lists all 62 document question answering models in the Roboflow Playground catalog: 23 open-weight models you can self-host and 39 proprietary models accessed through provider APIs; all of them run live in the Roboflow Playground on your own images. Compare licenses, parameters, API prices, and release dates side by side, or open any model page for full details.