PixLab Vision Platform · API Reference

Vision, LLM & Document API Reference

Compare PixLab APIs for image understanding, OCR, document parsing, language models, embeddings, and structured tool calling. Find the endpoint that matches your task, then continue to its dedicated documentation for implementation details.

PixLab API catalog

Vision Image understanding

Multimodal and visual understanding

Vision Analysis & extraction

Visual analysis and OCR

Document Parsing & ID extraction

Document intelligence

Choose by document intent. Use llm-parse when preparing document content for LLM workflows. Use DocScan when the document itself is an identity credential and you need document-specific structured fields.

Text LLM endpoints

Language-model endpoints

Embedding Retrieval building blocks

Embeddings and retrieval

Embeddings are building blocks, not a complete vector database or RAG system. Your application can use returned vectors for semantic search, similarity, retrieval, clustering, classification or indexing and decide how retrieved context is stored and used. See the LLM Tools and Data Parse guide for the deeper retrieval workflow.

Tool Structured calls

LLM tools and tool calling

Tool schemas do not imply unrestricted autonomous execution. Your application remains responsible for which tools are exposed, whether a call is authorized, input validation, result validation, and any additional approval or policy controls.

Looking for background removal, media processing, PDF generation, face APIs, or another PixLab endpoint?

Those APIs intentionally remain outside this focused Vision, LLM, document, embedding, and tool reference.

Find other PixLab APIs
Integration path

Discover here. Implement from the endpoint docs

PixLab endpoints do not all use the same HTTP method, parameters, request body, or response shape. The safest integration path is to choose the capability first and treat its dedicated documentation as the implementation source.

  1. 01

    Choose the endpoint for the task

    Start with the task chooser or compare neighboring APIs in the catalog.

  2. 02

    Open its dedicated documentation

    Confirm the documented request method, parameters, accepted inputs, and response fields.

  3. 03

    Obtain a PixLab API key

    Create or retrieve your API key from the PixLab Console before integrating the endpoint.

  4. 04

    Use the documented request contract

    Implement the endpoint exactly as its reference specifies rather than applying a universal request template.

  5. 05

    Validate the returned response

    Handle the endpoint's documented success and error states before using returned data downstream.

  6. 06

    Add application-level controls

    Add your own validation, authorization, retries, error handling, and workflow controls where appropriate.

Where this reference fits

Related products, different jobs

These products are related but not interchangeable. This page covers the APIs developers compose into their own systems. The products below serve different use cases.

Vision Workspace

Browser-based document and vision tools for workflows that do not require building an API integration first.

Open the Workspace guide

DocScan

Dedicated identity-document scanning and structured extraction for supported passports, IDs, licenses, visas, and related documents.

Open the DocScan overview
FAQ

Common API selection questions

Short answers for choosing an endpoint. Implementation details stay in the endpoint documentation. Can't find the answer you need? Contact support.

Which endpoint answers a question about an image?

Use the query endpoint. It accepts an image together with a natural-language question or instruction and returns an answer based on the submitted visual content.

What is the difference between query and describe?

query is for asking a specific natural-language question about an image. describe is for generating a natural-language description of the image itself.

Which API extracts text from an image?

Use the OCR endpoint for optical character recognition and text extraction from images. For identity documents that require document-specific structured extraction, use DocScan instead.

How do I parse a document for an LLM?

Use llm-parse. It converts supported documents into LLM-ready Markdown, JSON, or text. The dedicated LLM Tools and Data Parse guide covers the broader parsing and retrieval workflow.

What is the difference between text-embed and img-embed?

text-embed generates a numerical vector from text, while img-embed generates a numerical vector from an image. Your application can use those vectors for workflows such as similarity, retrieval, semantic search, clustering, classification, or indexing.

What is the difference between llm-tools and llm-tool-call?

llm-tools returns PixLab-supported tool definitions and schemas; retrieving those definitions does not execute a tool. llm-tool-call accepts supported structured tool calls for execution. Tool names and schemas must match PixLab-supported definitions, while application-level authorization and validation remain the developer's responsibility.

Where can I find request parameters and code examples?

Open the dedicated documentation linked from each endpoint in this catalog. Those endpoint pages are the source of truth for supported methods, parameters, request formats, response fields, and available code examples.

How do I get a PixLab API key?

Open the PixLab Console ↗ to create or retrieve your API key, then follow the authentication instructions in the documentation for the endpoint you are integrating.

How does Think-Act relate to PixLab APIs?

Think-Act is a related Windows desktop AI workspace for writing, screenshots, OCR, documents, recordings, reusable skills, connected tools, and reviewable multi-step workflows. PixLab APIs are developer building blocks for applications; this page does not imply that every API is automatically integrated with Think-Act.

Ready to build with PixLab APIs?

Generate an API key, open the endpoint documentation for your task, and make your first request.