Search/

Skip to content

/

© 2026 OpenRouter, Inc

Product

Chat
Rankings
Models
Providers
Pricing
Enterprise

Company

About
Announcements
CareersHiring
Partners
Privacy
Terms of Service
Support
State of AI

Developer

Documentation
API Reference
SDK
Status

Connect

Discord
GitHub
LinkedIn
X
YouTube

OpenAI: GPT-4 Turbo Preview

openai/gpt-4-turbo-preview

Created Jan 25, 2024128,000 context

$10/M input tokens$30/M output tokens

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.

OpenAI: GPT-4 Turbo Preview – Recent Activity and Usage Stats

Recent activity on GPT-4 Turbo Preview

Total usage per day on OpenRouter

Prompt

1.54M

Completion

290K

Prompt tokens measure input size. Reasoning tokens show internal thinking before a response. Completion tokens reflect total output length.