AI SDK - Reka Provider

The Reka provider for the AI SDK contains language model support for Reka Research API - a powerful answer engine with real-time web search capabilities, reasoning steps, and comprehensive citations.

Features

• Real-time web search grounding for accurate, up-to-date responses
• Reasoning transparency with detailed step-by-step traces
• Comprehensive citations with precise character-level indexing
• Web search configuration with domain filtering and usage limits

Setup

The Reka provider is available in the @reka-ai/vercel-ai-sdk-provider module. You can install it with:

npm i @reka-ai/vercel-ai-sdk-provider

Provider Instance

You can import the default provider instance reka from @reka-ai/vercel-ai-sdk-provider:

import { reka } from '@reka-ai/vercel-ai-sdk-provider';

For custom configuration, you can import createReka and create a provider instance with your settings:

import { createReka } from '@reka-ai/vercel-ai-sdk-provider';

const reka = createReka({
  apiKey: process.env.REKA_API_KEY ?? '',
});

You can use the following optional settings to customize the Reka provider instance:

• baseURL string

  Use a different URL prefix for API calls. The default prefix is https://api.reka.ai/v1.

• apiKey string

  API key that is being sent using the Authorization header. It defaults to the REKA_API_KEY environment variable.

• headers Record<string,string>

  Custom headers to include in the requests.

• fetch (input: RequestInfo, init?: RequestInit) => Promise<Response>

  Custom fetch implementation.

Language Models

You can create Reka models using a provider instance:

import { reka } from '@reka-ai/vercel-ai-sdk-provider';
import { generateText } from 'ai';

const { text } = await generateText({
  model: reka('reka-flash-research'),
  prompt: 'What are the latest developments in quantum computing?',
});

Model Capabilities

| Model | Image Input | Object Generation | Tool Usage | Tool Streaming | | --------------------- | ------------------- | ------------------- | ------------------- | ------------------- | | reka-flash-research | ❌ | ✅ | ❌ | ❌ |

Documentation

Please check out the Reka Research API documentation for detailed API information and the latest updates.