All models

Our most capable model for image generation and editing

Fast, high-quality everyday image generation

State-of-the-art image generation model

Our premier model for natural, expressive voice conversations with smooth interruption handling.

Reasoning model with tool use

Reasoning model with tool use

Reasoning model with tool use

Streaming speech-to-speech translation model

Low-latency speech-to-text model for realtime transcription

Streaming speech-to-text model for realtime transcription

The best voice model for audio in, audio out

The best voice model for audio in, audio out with Chat Completions.

High-accuracy speech-to-text model for file and Realtime input transcription

Speech-to-text model powered by GPT-4o

Speech-to-text model powered by GPT-4o Mini

Transcription model that identifies who's speaking when

General-purpose speech recognition model

Text-to-speech model powered by GPT-4o Mini

Our most advanced cybersecurity model for authorized vulnerability research and security testing.

Most powerful open-weight model, fits into an H100 GPU

Medium-sized open-weight model for low latency

Most capable embedding model

Small embedding model

Older embedding model

Built to power complex coding and agentic workflows.

GPT-5.6 flagship model for complex professional work

GPT-5.6 model that balances intelligence and cost

GPT-5.6 model optimized for cost-sensitive workloads

A new class of intelligence for coding and professional work.

Version of GPT-5.5 that produces smarter and more precise responses.

A more affordable model for coding and professional work.

Version of GPT-5.4 that produces smarter and more precise responses.

Our strongest mini model yet for coding, computer use, and subagents

Previous flagship model for professional work with configurable reasoning effort

Previous pro model for professional work that produces smarter and more precise responses.

Previous intelligent reasoning model for coding and agentic tasks with configurable reasoning effort

Strong intelligence for cost sensitive, low latency, high volume workloads

Fastest, most cost-efficient version of GPT-5

Version of GPT-5 that produces smarter and more precise responses

Version of o3 with more compute for better responses

Reasoning model for complex tasks, succeeded by GPT-5

Identify potentially harmful content in text and images

An alias for advanced cybersecurity models for authorized vulnerability research and security testing.

An alias for flagship general-purpose models with safeguards for defensive cybersecurity work.

Our cheapest GPT-5.4-class model for simple high-volume tasks

The most capable agentic coding model to date.

The best model for coding and agentic tasks with configurable reasoning effort

Model capable of realtime text and audio inputs and outputs

For audio inputs and outputs with Chat Completions API

Smartest non-reasoning model

Smaller, faster version of GPT-4.1

Fast, affordable small model for focused tasks

Text-to-speech model optimized for speed

Text-to-speech model optimized for quality

GPT-5.3 Instant model used in ChatGPT

GPT-5.2 model used in ChatGPT

Our most intelligent coding model optimized for long-horizon, agentic coding tasks.

Our previous image generation model

Previous image model used in ChatGPT.

A cost-efficient version of GPT Image 1

Retired image generation model

Our most powerful deep research model

Faster, more affordable deep research model

Fastest, most cost-efficient version of GPT-4.1

Fast, cost-efficient reasoning model, succeeded by GPT-5 Mini

Version of o1 with more compute for better responses

Specialized model for computer use tool

A cost-efficient version of GPT-Realtime

A cost-efficient version of GPT Audio

Fast, affordable small model for web search

GPT model for web search in Chat Completions

Deprecated large model.

A small model alternative to o3

Previous full o-series reasoning model

A small model alternative to o1

Preview of our first o-series reasoning model

Fast, intelligent, flexible GPT model

GPT-4o models capable of audio inputs and outputs

Smaller model capable of audio inputs and outputs

Smaller realtime model for text and audio inputs and outputs

Model capable of realtime text and audio inputs and outputs

An older high-intelligence GPT model

Replacement for the GPT-3 ada and babbage base models

GPT-4o model used in ChatGPT

A version of GPT-5.1 optimized for agentic coding in Codex.

A version of GPT-5.1-codex optimized for long running tasks.

Smaller, more cost-effective, less-capable version of GPT-5.1-Codex

A version of GPT-5 optimized for agentic coding in Codex

Fast reasoning model optimized for the Codex CLI

Replacement for the GPT-3 curie and davinci base models

Legacy GPT model for cheaper chat and non-chat tasks

An older high-intelligence GPT model

An older fast GPT model

GPT-5.1 model used in ChatGPT

GPT-5 model used in ChatGPT

Previous generation text-only moderation model

Previous generation text-only moderation model

Latest Instant model used in ChatGPT