82 lines
2.7 KiB
TypeScript
82 lines
2.7 KiB
TypeScript
// OpenAI provider configuration
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// AI SDK Core - OpenAI setup and usage
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import { generateText } from 'ai';
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import { openai } from '@ai-sdk/openai';
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async function main() {
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console.log('=== OpenAI Provider Setup ===\n');
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// Method 1: Use environment variable (recommended)
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// OPENAI_API_KEY=sk-...
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const model1 = openai('gpt-4-turbo');
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// Method 2: Explicit API key
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const model2 = openai('gpt-4', {
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apiKey: process.env.OPENAI_API_KEY,
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});
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// Available models (latest)
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const models = {
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gpt51: openai('gpt-5.1'), // Latest flagship model (Nov 2025)
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gpt5Pro: openai('gpt-5-pro'), // Advanced reasoning
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gpt41: openai('gpt-4.1'), // Latest GPT-4 series
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o3: openai('o3'), // Reasoning model
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gpt4Turbo: openai('gpt-4-turbo'), // Previous generation (still excellent)
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gpt35Turbo: openai('gpt-3.5-turbo'), // Fast, cost-effective
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};
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// Older models (still functional)
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// const olderModels = {
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// gpt5: openai('gpt-5'), // Superseded by gpt-5.1
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// gpt4: openai('gpt-4'), // Use gpt-4-turbo instead
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// };
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// Example: Generate text with GPT-4
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console.log('Generating text with GPT-4 Turbo...\n');
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const result = await generateText({
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model: models.gpt4Turbo,
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prompt: 'Explain the difference between GPT-3.5 and GPT-4 in one sentence.',
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maxOutputTokens: 100,
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});
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console.log('Response:', result.text);
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console.log('\nUsage:');
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console.log('- Prompt tokens:', result.usage.promptTokens);
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console.log('- Completion tokens:', result.usage.completionTokens);
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console.log('- Total tokens:', result.usage.totalTokens);
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// Example: Error handling
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console.log('\n=== Error Handling ===\n');
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try {
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const result2 = await generateText({
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model: openai('gpt-4-turbo'),
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prompt: 'Hello',
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});
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console.log('Success:', result2.text);
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} catch (error: any) {
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if (error.statusCode === 401) {
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console.error('Error: Invalid API key');
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} else if (error.statusCode === 429) {
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console.error('Error: Rate limit exceeded');
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} else if (error.statusCode >= 500) {
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console.error('Error: OpenAI server issue');
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} else {
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console.error('Error:', error.message);
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}
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}
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// Model selection guide
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console.log('\n=== Model Selection Guide ===');
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console.log('- gpt-5.1: Latest flagship model (November 2025)');
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console.log('- gpt-5-pro: Advanced reasoning and complex tasks');
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console.log('- o3: Specialized reasoning model');
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console.log('- gpt-4.1: Latest GPT-4 series, excellent quality');
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console.log('- gpt-4-turbo: Previous generation, still very capable');
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console.log('- gpt-3.5-turbo: Fast and cost-effective for simple tasks');
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}
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main().catch(console.error);
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