import { customProvider, extractReasoningMiddleware, wrapLanguageModel, } from 'ai'; import { openai } from '@ai-sdk/openai'; import { fireworks } from '@ai-sdk/fireworks'; import { xai } from '@ai-sdk/xai'; import { isTestEnvironment } from '../constants'; import { artifactModel, chatModel, reasoningModel, titleModel, } from './models.test'; export const myProvider = isTestEnvironment ? customProvider({ languageModels: { 'chat-model-small': chatModel, 'chat-model-large': chatModel, 'chat-model-reasoning': reasoningModel, 'title-model': titleModel, 'artifact-model': artifactModel, }, }) : customProvider({ languageModels: { 'chat-model-small': xai('grok-2-1212'), 'chat-model-reasoning': wrapLanguageModel({ model: fireworks('accounts/fireworks/models/deepseek-r1'), middleware: extractReasoningMiddleware({ tagName: 'think' }), }), 'title-model': xai('grok-2-1212'), 'artifact-model': xai('grok-2-1212'), }, imageModels: { 'small-model': openai.image('dall-e-2'), 'large-model': openai.image('dall-e-3'), }, });