Vercel AI Gateway

npm install ai

AI_GATEWAY_API_KEY=your-api-key-here

import { gateway, generateText, stepCountIs } from 'ai';

const { text } = await generateText({
  model: 'openai/gpt-5.6-sol',
  prompt: 'What are the latest developments in AI this week?',
  tools: {
    exa_search: gateway.tools.exaSearch(),
  },
  stopWhen: stepCountIs(3),
});

console.log(text);

import { gateway, streamText } from 'ai';

const result = streamText({
  model: 'openai/gpt-5.6-sol',
  prompt: 'What are the latest developments in AI this week?',
  tools: {
    exa_search: gateway.tools.exaSearch(),
  },
});

for await (const part of result.fullStream) {
  if (part.type === 'text-delta') {
    process.stdout.write(part.text);
  } else if (part.type === 'tool-call') {
    console.log('Tool call:', part.toolName);
  } else if (part.type === 'tool-result') {
    console.log('Search results received');
  }
}

tools: {
  exa_search: gateway.tools.exaSearch({
    type: 'fast',
    numResults: 5,
    category: 'news',
    includeDomains: ['reuters.com', 'bbc.com', 'nytimes.com'],
    contents: {
      highlights: true,
      maxAgeHours: 24,
    },
  }),
},