Skip to main content
GPT-5 gradient background

GPT-5 is here

Our smartest, fastest, and most useful model yet.

GPT-5 Research
Realtime API

Realtime API

Introducing gpt-realtime updates

Study Mode

Study Mode

Enhanced learning with ChatGPT

Economic Opportunity

Economic Impact

Expanding opportunity with AI

Models

Choose from our comprehensive suite of AI models for any use case

GPT-5

GPT-5

Our most advanced language model for complex reasoning and creativity

GPT-4.1

GPT-4.1

High-performance model for production applications

GPT-4o

GPT-4o

Optimized for speed and efficiency across all tasks

GPT-4o Mini

GPT-4o Mini

Cost-effective model with excellent performance

o1

o1

Advanced reasoning for complex problem-solving

DALL-E 3

DALL-E 3

Generate stunning images from text descriptions

Categories

Explore AI solutions tailored for your specific needs

Business AI Solutions

Business & Enterprise

Scale operations with enterprise-grade AI solutions

  • • Customer support automation
  • • Data analysis & insights
  • • Workflow optimization
Education

Education

Transform learning with personalized AI tutors

  • • Study assistance
  • • Content generation
  • • Language learning
Healthcare

Healthcare

Advance medical research and patient care

  • • Medical research assistance
  • • Diagnostic support
  • • Patient communication
Research

Research

Accelerate scientific discovery with AI-powered research

  • • Literature review
  • • Data analysis
  • • Hypothesis generation
Development

Development

Build faster with AI-powered coding assistance

  • • Code generation
  • • Debugging assistance
  • • Documentation creation
Creative

Creative

Unleash creativity with AI-powered content creation

  • • Content writing
  • • Art & design
  • • Music composition

Features

Everything you need to build with AI

Advanced Reasoning

Solve complex problems with models that think step-by-step

  • Chain-of-thought reasoning
  • Multi-step problem solving
  • Mathematical & logical reasoning
GPT-5 Advanced Reasoning
Real-time API

Real-time API

Low-latency responses for interactive applications

Study Mode

Study Mode

Personalized learning experiences for students

Research Features

Research Tools

Comprehensive data analysis and insights

Ready to get started?

Choose the features that work for you

API Docs

Integrate AI into your applications with ease

Simple Integration

Get started in minutes with our RESTful API

POST /v1/chat/completions
{
"model": "gpt-5",
"messages": [{...}]
}
API Integration
Real-time API

Real-time API

Low-latency responses for interactive applications

Read docs →
Streaming Support

Streaming Support

Receive responses as they're generated

Read docs →
Comprehensive Docs

Comprehensive Docs

Complete guides and SDKs for all languages

Read docs →

Ready to build?

Get your API key and start integrating today