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import { BaseProvider } from '~/lib/modules/llm/base-provider';
import type { ModelInfo } from '~/lib/modules/llm/types';
import type { IProviderSetting } from '~/types/model';
import type { LanguageModelV1 } from 'ai';
import { createOpenAI } from '@ai-sdk/openai';
export default class OpenAIProvider extends BaseProvider {
name = 'OpenAI';
getApiKeyLink = 'https://platform.openai.com/api-keys';
config = {
apiTokenKey: 'OPENAI_API_KEY',
};
staticModels: ModelInfo[] = [
{ name: 'gpt-4o', label: 'GPT-4o', provider: 'OpenAI', maxTokenAllowed: 8000 },
{ name: 'gpt-4o-mini', label: 'GPT-4o Mini', provider: 'OpenAI', maxTokenAllowed: 8000 },
{ name: 'gpt-4-turbo', label: 'GPT-4 Turbo', provider: 'OpenAI', maxTokenAllowed: 8000 },
{ name: 'gpt-4', label: 'GPT-4', provider: 'OpenAI', maxTokenAllowed: 8000 },
{ name: 'gpt-3.5-turbo', label: 'GPT-3.5 Turbo', provider: 'OpenAI', maxTokenAllowed: 8000 },
];
async getDynamicModels(
apiKeys?: Record<string, string>,
settings?: IProviderSetting,
serverEnv?: Record<string, string>,
): Promise<ModelInfo[]> {
const { apiKey } = this.getProviderBaseUrlAndKey({
apiKeys,
providerSettings: settings,
serverEnv: serverEnv as any,
defaultBaseUrlKey: '',
defaultApiTokenKey: 'OPENAI_API_KEY',
});
if (!apiKey) {
throw `Missing Api Key configuration for ${this.name} provider`;
}
const response = await fetch(`https://api.openai.com/v1/models`, {
headers: {
Authorization: `Bearer ${apiKey}`,
},
});
const res = (await response.json()) as any;
const staticModelIds = this.staticModels.map((m) => m.name);
const data = res.data.filter(
(model: any) =>
model.object === 'model' &&
(model.id.startsWith('gpt-') || model.id.startsWith('o') || model.id.startsWith('chatgpt-')) &&
!staticModelIds.includes(model.id),
);
return data.map((m: any) => ({
name: m.id,
label: `${m.id}`,
provider: this.name,
maxTokenAllowed: m.context_window || 32000,
}));
}
getModelInstance(options: {
model: string;
serverEnv: Env;
apiKeys?: Record<string, string>;
providerSettings?: Record<string, IProviderSetting>;
}): LanguageModelV1 {
const { model, serverEnv, apiKeys, providerSettings } = options;
const { apiKey } = this.getProviderBaseUrlAndKey({
apiKeys,
providerSettings: providerSettings?.[this.name],
serverEnv: serverEnv as any,
defaultBaseUrlKey: '',
defaultApiTokenKey: 'OPENAI_API_KEY',
});
if (!apiKey) {
throw new Error(`Missing API key for ${this.name} provider`);
}
const openai = createOpenAI({
apiKey,
});
return openai(model);
}
}
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