Overview

GPT-4.5 is OpenAI's most advanced model, offering improved reasoning, coding, and creative capabilities with faster performance and longer context handling than GPT-4. It features enhanced instruction following, reduced hallucinations, and better factual accuracy.

Model Information

Max Input
128K
Tokens
Input Price
$75.00
per 1M Tokens
Output price
$150.00
per 1M Tokens
Size
-
Billion Parameters
Release date
2025-02-27
Licence
Proprietary
Parameters
Unknown
Input Context Length
128,000
Tokens
Output Context Length
4,096
Tokens

Features & Capabilities

Web Access

Yes
Real-time access to current web information

Multimodal

Yes
Ability to process multiple data types (text, images, etc...)

API

Sample code and API for GPT-4o Search Preview
Create API Key