# AKI.IO > AKI provides token-based API access to leading open-source and open-weight AI models (LLMs, image generation) on EU infrastructure. GDPR-compliant, ISO 27001 certified. OpenAI-compatible API for drop-in replacement. Business-only service. AKI is an AI infrastructure platform for businesses that need access to open-source AI models without self-hosting. All models run on European infrastructure with full GDPR compliance and certified data centers (ISO 27001, TÜVIT TSI, DIN EN 50600). The API is OpenAI-compatible and Anthropic-compatible, so existing integrations can be switched with minimal code changes. Key facts: - Business-only service, requires company account - Token-based pricing with no commitments - OpenAI-compatible REST API - Anthropic-compatible REST API - Available model types: LLMs (chat completions) and image generation - EU-hosted infrastructure with data sovereignty ## Docs (HTML) - [Agents Integration Guide](https://aki.io/docs/compatibility/for-ai-coding-agents/): Integration Guide for AI Agents - [Getting Started](https://aki.io/docs/): API key setup and overview - [Do Your First Request](https://aki.io/docs/getting-started/do-you-first-request/): Quickstart guide for making your first API call - [OpenAI Compatibility](https://aki.io/docs/compatibility/openai-api-compatibility/): Use AKI as a drop-in replacement for the OpenAI API - [Anthropic Compatibility](https://aki.io/docs/compatibility/anthropic-api-compatibility/): Use AKI as a drop-in replacement for the Anthropic API - [LLM Request Parameters](https://aki.io/docs/llm-chat/llm-request-parameters/): Parameters and formats for LLM chat completions - [Image Gen Request Parameters](https://aki.io/docs/image-gen/imagegen-request-parameters/): Parameters for image generation endpoints - [Image Gen Python Examples](https://aki.io/docs/image-gen/image-gen-python-examples/): Python code examples for image generation ## Docs (Markdown for AI agents) - [Agents Integration Guide](https://aki.io/docs/markdown/compatibility/for-ai-coding-agents/): Markdown with fenced code blocks - [Getting Started](https://aki.io/docs/markdown/getting-started/): Markdown with fenced code blocks - [Do Your First Request](https://aki.io/docs/markdown/getting-started/do-you-first-request/): Markdown with fenced code blocks - [OpenAI Compatibility](https://aki.io/docs/markdown/compatibility/openai-api-compatibility/): Markdown with fenced code blocks - [Anthropic Compatibility](https://aki.io/docs/markdown/compatibility/anthropic-api-compatibility/): Markdown with fenced code blocks - [LLM Request Parameters](https://aki.io/docs/markdown/llm-chat/llm-request-parameters/): Markdown with fenced code blocks - [Image Gen Request Parameters](https://aki.io/docs/markdown/image-gen/imagegen-request-parameters/): Markdown with fenced code blocks - [Image Gen Python Examples](https://aki.io/docs/markdown/image-gen/image-gen-python-examples/): Markdown with fenced code blocks - [Complete Docs (bulk)](https://aki.io/llms-full.txt): All docs as single markdown file ## Product - [Pricing](https://aki.io/pricing): Token-based pricing plans for businesses - [Playground](https://aki.io/playground): Interactive playground to test models and API calls - [Free Trial](https://aki.io/signup): Sign up for a free trial ## Legal - [Privacy Policy](https://aki.io/privacy-policy): Data protection and privacy practices - [Terms of Use](https://aki.io/terms-of-use): Platform terms and conditions - [Data Processing Agreement](https://aki.io/data-processing-agreement): DPA for GDPR compliance - [Acceptable Use Policy](https://aki.io/acceptable-use-policy): Guidelines for responsible AI use - [Imprint](https://aki.io/imprint): Legal notice and company information