OpenAI: GPT-4 Turbo Preview

The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023. **Note:** heavily rate limited by OpenAI while in preview.

• Context window: 128,000 tokens
• Input: text
• Output: text
• Pricing: $10/M input tokens, $30/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.