--- title: Apertis description: Apertis AI Provider for the AI SDK --- # Apertis Provider [Apertis](https://apertis.ai) is a unified AI gateway providing access to 470+ models from leading providers including OpenAI, Anthropic, Google, and more through a single API. ## Key Features - **One API Key**: Access 470+ models from multiple providers with a single API key - **Pay-as-you-go**: Transparent pricing with no monthly fees - **Enterprise Ready**: High availability infrastructure with automatic failover - **OpenAI Compatible**: Drop-in replacement for OpenAI API - **Latest Models**: Immediate access to newly released models ## Setup ## Provider Instance You can import the default `apertis` provider instance or create a custom one: ```ts import { apertis } from '@apertis/ai-sdk-provider'; ``` Or create a custom instance with your API key: ```ts import { createApertis } from '@apertis/ai-sdk-provider'; const apertis = createApertis({ apiKey: process.env.APERTIS_API_KEY, }); ``` Get your API key from the [Apertis Dashboard](https://apertis.ai/token). ## Language Models Access chat models using `apertis()` or `apertis.chat()`: ```ts const model = apertis('gpt-5.2'); // or const model = apertis.chat('claude-sonnet-4.5'); ``` ### Supported Models - **OpenAI**: `gpt-5.2`, `gpt-5.2-chat`, `gpt-5.2-pro` - **Anthropic**: `claude-opus-4-5-20251101`, `claude-sonnet-4.5`, `claude-haiku-4.5` - **Google**: `gemini-3.1-pro-preview`, `gemini-3-flash-preview`, `gemini-2.5-pro` - **Other**: `glm-4.7`, `minimax-m2.1`, and 470+ more ## Embedding Models Create text embeddings using `apertis.textEmbeddingModel()`: ```ts const embeddingModel = apertis.textEmbeddingModel('text-embedding-3-small'); ``` ### Supported Embedding Models - `text-embedding-3-small` - `text-embedding-3-large` - `text-embedding-ada-002` ## Examples ### Generate Text ```ts import { apertis } from '@apertis/ai-sdk-provider'; import { generateText } from 'ai'; const { text } = await generateText({ model: apertis('gpt-5.2'), prompt: 'Explain quantum computing in simple terms.', }); ``` ### Stream Text ```ts import { apertis } from '@apertis/ai-sdk-provider'; import { streamText } from 'ai'; const { textStream } = await streamText({ model: apertis('claude-sonnet-4.5'), prompt: 'Write a haiku about programming.', }); for await (const chunk of textStream) { process.stdout.write(chunk); } ``` ### Generate Embeddings ```ts import { apertis } from '@apertis/ai-sdk-provider'; import { embed } from 'ai'; const { embedding } = await embed({ model: apertis.textEmbeddingModel('text-embedding-3-small'), value: 'Hello world', }); ``` ## Additional Resources - [GitHub Repository](https://github.com/apertis-ai/apertis-sdk) - [Apertis Documentation](https://docs.apertis.ai) - [Apertis Dashboard](https://apertis.ai/token)