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AI model · OpenAI

GPT-4 Turbo

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling.

The figures

Made by
OpenAI
Model ID
openai/gpt-4-turbo
Input
$10 per million tokens
Output
$30 per million tokens
Context window
128K tokens
Longest answer
4K tokens
Takes in
text, image
Gives back
text
Reasoning
No
Tool calling
Yes
Reads images
Yes
Open weights
No
Released
9 Apr 2024

Read on 3 Oct 2026.