Type Alias ModelPreferences

Example

// Fast and cheap - uses Workers AI models like Llama 3.2 1B
const response = await ai.prompt({
  model: { speed: "fast", cost: "low" },
  prompt: "Summarize this in one sentence: ..."
});

// Balanced performance - uses GPT-5 Mini or Gemini 2.5 Flash
const response = await ai.prompt({
  model: { speed: "balanced", cost: "medium" },
  prompt: "Analyze this data..."
});

// Most capable - uses Claude Sonnet 4.5 or Opus 4.1
const response = await ai.prompt({
  model: { speed: "capable", cost: "high" },
  prompt: "Solve this complex reasoning problem..."
});

// Request a specific model with a hint
const response = await ai.prompt({
  model: { speed: "balanced", cost: "medium", hint: AIModel.CLAUDE_SONNET_45 },
  prompt: "..."
});
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