Introduction
LandingAI Agentic Document Extraction (ADE) is a document intelligence platform that turns documents into structured, machine-readable data. ADE achieves 99.16% accuracy on the DocVQA benchmark, demonstrating state-of-the-art document understanding from visual-first parsing alone. ADE provides three REST APIs:
- Parse converts documents into structured Markdown with hierarchical JSON and identifies elements like text, tables, and form fields with exact page and coordinate references.
- Split classifies and separates multi-document files by type.
- Extract pulls specific fields using JSON schemas.
Gemini handles documents through its multimodal API. You can upload documents via the Files API or send them inline with prompts. Gemini’s vision models interpret the document to answer questions or extract information based on your text prompt.
The practical difference? ADE returns both structured Markdown (for human readability) and hierarchical JSON (for programmatic access). This parsed output exists independently, you can extract different fields from it multiple times without additional API calls. Gemini returns text responses based on your prompt. While Gemini’s Files API lets you upload a document once and reference it across multiple requests, each extraction query requires a new API call with token costs.
Core capabilities comparison
| Feature | LandingAI ADE | Gemini Document Processing |
|---|---|---|
| Table extraction | Identifies tables as distinct elements; preserves cell boundaries, merged cells, row-column relationships in Markdown + JSON | Interprets tables through vision; quality depends on visual clarity and prompt. Numeric hallucinations and loss of table structure can occur, especially on complex layouts or low-quality scans. |
| Form field detection | Detects form fields as key-value pairs within text chunks; includes labels, values, and coordinates | Interprets forms through vision prompting |
| Element categorization | Returns chunks typed as: text, table, figure, logo, attestation (signatures/stamps), card (IDs/passports), scan_code (barcodes/QR codes) | No element type categorization; interprets document holistically |
| Visual grounding | Page numbers + bounding box coordinates for every element ({page: 3, x: 120, y: 340, width: 600, height: 200}) | No coordinate-level grounding in standard outputs. Lacks table cell grounding and field-level grounding, making it harder to trace extracted data back to the original document. |
| Multi-document handling | Split API classifies and separates batched files automatically by document type | Processes multiple PDFs; no automatic classification/separation |
| File limits | Optimized for varying document sizes with async support | 50MB or 1000 pages per PDF; multiple files in single request |
| Confidence score | Provides a confidence score for text, tables, cards, and other chunks. Scores range from 0.0 (low) to 1.0 (high) and indicate how certain the parser is that the extracted content matches the source. Low scores highlight areas that may need review | Not available |
Pricing and workflow costs
LandingAI ADE:
- Credit-based pricing: Usage is measured in credits consumed per API call, with costs based on document pages and extraction activity. Credits can be purchased pay-as-you-go or via subscription plans. For current plans, credit allocations, and pricing details, see the official pricing page.
- Persistent parsing advantage: You can parse a document once and then run multiple extractions or schemas on that parsed output without reprocessing from scratch, making costs more predictable for repetitive extraction tasks.
Predictable costs: Because ADE credits are proportional to pages and extracted text size, high-volume, repetitive extraction workflows have easier budgeting compared to purely token-based models.
Gemini:
- Token-based pricing: You pay for input tokens (prompt + document) and output tokens (response) based on the model you select.
- Rates:
- Gemini 2.5 Flash costs about $0.30 per 1 M input tokens and $2.50 per 1 M output tokens on the paid tier.
- Gemini 3 Flash Preview costs about $0.50 per 1 M input tokens and $3.00 per 1 M output tokens.
- Gemini 3 Pro Preview costs about $2.00 per 1 M input tokens and $12.00 per 1 M output tokens for prompts up to 200 k tokens, rising to $4.00 and $18.00 per 1 M tokens for larger inputs.
- File handling: You upload files once via the Files API, but each extraction or Q&A still incurs token costs based on the model’s rates.
Context caching: Available at lower cost tiers to reduce expenses when repeatedly querying the same context.
When to choose each platform
Choose LandingAI ADE when:
- Documents have complex tables requiring structure preservation
- You need coordinate-level grounding for compliance/audit trails
- Form extraction accuracy impacts business outcomes (financial, medical, legal)
- Processing batched multi-document files needing classification
- Repetitive extraction at scale (parse-once-extract-many cost model)
- Building RAG applications needing pre-structured chunks
Choose Gemini when:
- Primary use case is conversational document Q&A
- You need multimodal AI beyond documents
- Document types and extraction requirements vary unpredictably
- Prototyping with rapid iteration using natural language prompts
- Working with simple or moderately structured documents where layout preservation and structured parsing are less important
- Already using Google Cloud and want consolidated AI services
ADE use cases
Medical records processing: For healthcare systems processing thousands of patient intake forms daily, ADE’s form field extraction accuracy directly impacts the capture of key details such as medication allergies, insurance information, and emergency contacts.
Financial data extraction: Investment firms extracting data from earnings reports, 10-K filings, and financial statements need ADE’s table structure preservation because nested tables with multi-level hierarchies must map correctly to database schemas.
Connecting the dots
Teams can benefit from using both ADE for extraction and Gemini for generation. For example, an insurance system using ADE to extract claim fields (amount, policy number, dates, medical codes). That structured data can be fed into Gemini to generate summaries, flag fraud patterns, and answer adjuster questions. This separation often outperforms asking one model to do both.
FAQ
What is the key difference between LandingAI ADE and Gemini for document processing?
ADE parses documents into structured Markdown for human readability and hierarchical JSON with exact page and coordinate references for programmatic use. Gemini uses vision models to interpret documents and generate text-based answers but does not produce structured JSON or precise element coordinates.
Can I use ADE and Gemini together?
Yes. Use ADE to extract structured data, then feed it into Gemini for natural language generation, summarization, or question answering, leveraging the strengths of both platforms.
How do their pricing models differ?
ADE uses credit-based pricing tied to pages and extraction activity, with predictable costs and the ability to parse once and extract many times without reprocessing. Gemini charges per token for input and output on each API call, including repeated queries, with costs varying by model.
When should I choose LandingAI ADE over Gemini?
Choose ADE for complex documents needing accurate table and form extraction, coordinate-level grounding, batched file classification, or large-scale repetitive extraction workflows.