49 lines
1.4 KiB
TypeScript
49 lines
1.4 KiB
TypeScript
import { createOpenAI } from '@ai-sdk/openai';
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import type { LanguageModel } from 'ai';
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import { BaseProvider } from '~/lib/modules/llm/base-provider';
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import type { ModelInfo } from '~/lib/modules/llm/types';
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import type { IProviderSetting } from '~/types/model';
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export default class PerplexityProvider extends BaseProvider {
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name = 'Perplexity';
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getApiKeyLink = 'https://www.perplexity.ai/settings/api';
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staticModels: ModelInfo[] = [
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{
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name: 'llama-3.1-sonar-small-128k-online',
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label: 'Sonar Small Online',
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provider: 'Perplexity',
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maxTokenAllowed: 8192,
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},
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{
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name: 'llama-3.1-sonar-large-128k-online',
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label: 'Sonar Large Online',
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provider: 'Perplexity',
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maxTokenAllowed: 8192,
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},
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{
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name: 'llama-3.1-sonar-huge-128k-online',
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label: 'Sonar Huge Online',
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provider: 'Perplexity',
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maxTokenAllowed: 8192,
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},
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];
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getModelInstance(options: { model: string; providerSettings?: Record<string, IProviderSetting> }): LanguageModel {
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const { model, providerSettings } = options;
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const { apiKey } = this.getProviderBaseUrlAndKey(providerSettings?.[this.name]);
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if (!apiKey) {
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throw new Error(`Missing API key for ${this.name} provider`);
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}
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const perplexity = createOpenAI({
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baseURL: 'https://api.perplexity.ai/',
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apiKey,
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});
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return perplexity(model);
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}
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}
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