OpenAI · LLM
GPT-4o
Omni-model unifying text, vision and audio in a single network with realtime capabilities.
Capabilities
- ▸realtime voice
- ▸vision
- ▸tool use
Use cases
voice assistants · multimodal apps
Lineage
View the full GPT lineage →AI research assistant
Free · open modelsAsk about GPT-4o
Sources & verification
Information is compiled from official announcements, documentation and reputable industry coverage.
Last verified Aug 9, 2026