# OpenAI: GPT-4 Turbo Preview

Provider: openai  
Category: llm  
Model ID: `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...

## Specs

- Context length: 128000 tokens
- Max output: 4096 tokens
- Modalities: text
- Released: 2024-01-25

## Pricing

- Input: $10.00 per million tokens
- Output: $30.00 per million tokens

## Providers

- **openai** — ctx 128000, input $10.00/M, output $30.00/M

---
Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-4-turbo-preview