GPT-4 Turbo Preview

Chat Completions

gpt-4-0125-preview

OpenAI|Created Jun 3, 2025|128k context

Chat Completions

Preview release of GPT-4, featuring improved instruction following, JSON mode, reproducible outputs, and parallel function calling. Trained on data up to December 2023. Heavily rate-limited while in preview.

Overview Specifications Activity Performance Uptime Examples

Pricing-50%

Pay-as-you-go rates for this model. More details can be found here.

Input Tokens (1M)

$5.00

Output Tokens (1M)

$15.00

Capabilities

GPT-4 Turbo Preview

Input Tokens (1M)

Output Tokens (1M)

Input Modalities

GPT-4 Turbo Preview

Input Tokens (1M)

Output Tokens (1M)

Input Modalities

Output Modalities