All OpenAI Models
GPT-6 Astra
Our most capable model, built for the hardest end-to-end reasoning and execution workflows.
GPT-5.6 Sol
Flagship model for complex professional work.
GPT-5.6 Terra
GPT-5.6 model that balances intelligence and cost
GPT-5.6 Luna
GPT-5.6 model optimized for cost-sensitive workloads
GPT Image 2.5 Sunburst
Premium ultra-high quality image generation
GPT Image 2.5 Flare
Fast and optimized image generation model
GPT Image 2
DALL-E 2 image generation model
GPT Realtime 2
Strongest reasoning, tool use, and instruction following realtime model
GPT Realtime 1.5
Faster, non-reasoning speech-to-speech realtime model
GPT Audio 1.5
Prior generation audio chat model
GPT Transcribe
Next-generation transcription model
GPT-4o Transcribe
Advanced transcription model based on GPT-4o audio architecture
GPT-4o Mini Transcribe
Fast transcription model based on GPT-4o audio architecture
GPT-4o Transcribe Diarize
Transcription model with speaker diarization support
TTS-1
Standard text-to-speech model
TTS-1 HD
High-definition text-to-speech model
Whisper-1
Standard speech-to-text model
GPT-4o Mini TTS
Fast and cheap TTS generation
GPT Daybreak Blue Latest
Alias pointing to gpt-5.6-sol
GPT Rosalind Research
OpenAI experimental research model
GPT-5.5
Prior flagship generation model
GPT-5.4
Prior flagship generation model
GPT-5.4 Pro
Advanced professional version of GPT-5.4
GPT-5.4 Mini
Fast mini variant of GPT-5.4
GPT-5.4 Nano
Extremely lightweight model for fast basic tasks
GPT-5.3 Codex
Dedicated coding and development model
GPT-5.2
Updated GPT-5 model with strong coding capabilities
GPT-5.2 Pro
Advanced professional version of GPT-5.2
GPT-5.1
Updated GPT-5 model
GPT-5
General purpose GPT-5 flagship model
GPT-5 Mini
Fast and highly cost-effective model
GPT-5 Nano
Extremely lightweight model for fast basic tasks
GPT-5 Pro
Advanced professional version of GPT-5
O3 Pro
Advanced next-generation reasoning model
O3
Next-generation reasoning model
O1 Preview
Preview of the O1 reasoning model
O1
High-effort reasoning model
O1 Pro
Advanced high-effort reasoning model
O3 Mini
New fast reasoning model
GPT-4.1
Next iteration of the GPT-4 family
GPT-4.1 Mini
Cost-effective version of the GPT-4.1 model
Omni Moderation Latest
OpenAI moderation API model
GPT-4o Mini
Affordable and fast multimodal model
GPT-4o
Fast, versatile multimodal flagship model