All models

State-of-the-art image generation model

Our previous image generation model

Previous image model used in ChatGPT.

Our previous image generation model

A cost-efficient version of GPT Image 1

Previous generation image generation model

Our first image generation model

Reasoning model for realtime voice interactions

Streaming speech-to-speech translation model

Streaming speech-to-text model for realtime transcription

The best voice model for audio in, audio out

Model capable of realtime text and audio inputs and outputs

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

For audio inputs and outputs with Chat Completions API

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

Text-to-speech model optimized for speed

Text-to-speech model optimized for quality

General-purpose speech recognition model

A cost-efficient version of GPT-Realtime

A cost-efficient version of GPT Audio

GPT-4o models capable of audio inputs and outputs

Smaller model capable of audio inputs and outputs

Model capable of realtime text and audio inputs and outputs

Smaller realtime model for text and audio inputs and outputs

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

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

The most capable agentic coding model to date.

Previous frontier model for professional work with configurable reasoning effort

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

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

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

Near-frontier 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

Smartest non-reasoning model

Smaller, faster version of GPT-4.1

Identify potentially harmful content in text and images

Fast, affordable small model for focused tasks

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.

Flagship video generation with synced audio

Most advanced synced-audio video generation

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

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

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