> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Supported LLM providers and models

> The LLM providers ABBYY Vantage supports for prompt-based extraction, including connection fields and example models for Anthropic, Google AI Studio (Gemini), Microsoft Foundry, Mistral AI, and OpenAI ChatGPT.

ABBYY Vantage integrates external LLM providers through **LLM connections**. The following providers are supported.

## Supported providers

| Provider                      | Description                                                            | Connection fields                    | Example models                                                             |
| :---------------------------- | :--------------------------------------------------------------------- | :----------------------------------- | :------------------------------------------------------------------------- |
| **Anthropic**                 | Direct connection to Anthropic's Claude models.                        | **Model Name**, **API Key**          | `claude-fable-5`, `claude-opus-4-8`, `claude-sonnet-5`, `claude-haiku-4-5` |
| **Google AI Studio (Gemini)** | Google's Gemini models through AI Studio.                              | **Model Name**, **API Key**          | `gemini-2.0-flash`, `gemini-2.5-pro`                                       |
| **Microsoft Foundry**         | OpenAI and other AI models hosted on Microsoft's Azure infrastructure. | **Model Name**, **URL**, **API Key** | `gpt-4`, `gpt-4.1-nano`, `gpt-35-turbo`                                    |
| **Mistral AI**                | Direct connection to Mistral AI's models.                              | **Model Name**, **API Key**          | `mistral-large-latest`, `mistral-medium-latest`, `mistral-small-latest`    |
| **OpenAI ChatGPT**            | Direct connection to OpenAI's API.                                     | **Model Name**, **API Key**          | `gpt-4`, `gpt-3.5-turbo`                                                   |

The models listed are examples, not a complete list. Enter the exact model or deployment name that your provider account supports.

To set up a connection to any of these providers, see [Configure LLM connections](/vantage/documentation/skills/connections).

## Anthropic

Direct access to Anthropic's Claude models with a simple, API-key-only setup. Best for organizations that want to use Claude models for extraction and classification.

* Connection fields: **API Key** (starts with `sk-`) and **Model Name**.
* Document data is processed on Anthropic's infrastructure, subject to Anthropic's terms and data policies.

## Google AI Studio (Gemini)

Google's Gemini models through AI Studio, with a simple, API-key-only setup. Best for cost-effective access to multimodal models, especially for organizations already using Google Cloud.

* Connection fields: **API Key** and **Model Name**.
* Document data is processed on Google's infrastructure, subject to Google's terms and data policies. Model availability may vary by region.

## Microsoft Foundry

OpenAI and other AI models hosted on Microsoft's Azure infrastructure. Best for enterprise deployments that need data-residency controls, Azure integration, or custom model hosting.

* Connection fields: **API Key**, **URL** (the full endpoint, including the deployment path and API version), and **Model Name** (the exact name of your deployed model).
* Available models may differ from OpenAI direct. Suited to organizations with an existing Azure subscription and compliance requirements.

## Mistral AI

Direct access to Mistral AI's models with a simple, API-key-only setup. Best for organizations that want Mistral models, including cost-effective options for high-volume extraction.

* Connection fields: **API Key** and **Model Name**.
* Document data is processed on Mistral AI's infrastructure, subject to Mistral AI's terms and data policies.

## OpenAI ChatGPT

Direct access to OpenAI models with a simple, API-key-only setup. Best for organizations already using the OpenAI platform.

* Connection fields: **API Key** (starts with `sk-`) and **Model Name**.
* Document data is processed on OpenAI's infrastructure, subject to OpenAI's terms and data policies.

## Related topics

* [LLMs in ABBYY Vantage](/vantage/documentation/llms/llms)
* [Configure LLM connections](/vantage/documentation/skills/connections)
* [Extract data with prompt-based activities](/vantage/documentation/skills/prompt-extraction)