GPT-4o
OpenAI's omni-modal flagship model with native multimodal capabilities
GPT-4o
OpenAI • May 2024
Training Data
Up to October 2023
GPT-4o
May 2024
Parameters
~1.7 trillion
Training Method
Reinforcement Learning
Context Window
128,000 tokens
Knowledge Cutoff
October 2023
Key Features
Native Multimodal • Voice Input/Output • Real-time Processing
Capabilities
Reasoning: Excellent
Coding: Excellent
Multimodal: Outstanding
What's New in This Version
Native audio, vision, and text processing in single model
OpenAI's omni-modal flagship model with native multimodal capabilities
What's New in This Version
Native audio, vision, and text processing in single model
Technical Specifications
Key Features
Capabilities
Other OpenAI Models
Explore more models from OpenAI
GPT-5.6 Sol
OpenAI's flagship GPT-5.6 model — its most capable system yet for complex coding, cybersecurity, and scientific reasoning, with new max reasoning effort and ultra subagent mode
GPT-5.6 Terra
The balanced mid-tier of the GPT-5.6 family — matches GPT-5.5 quality on high-volume business tasks at roughly half the price
GPT-5.6 Luna
The fastest, most cost-efficient GPT-5.6 model — strong everyday capability at OpenAI's lowest price for summarization, drafting, and routine automation
