GPT-4o is OpenAI’s flagship omni model family generation announced for ChatGPT and the OpenAI API, designed to accept combinations of text and image inputs (with audio capabilities described in OpenAI’s product documentation).
AI Model Intelligence
GPT-4o
OpenAI · GPT family · Text, image (vision), audio (API variants as documented by OpenAI)
Intelligence Summary
Model- Model intelligence
- Developer OpenAI
- Family GPT
- Modalities Text, image (vision), audio (API variants as documented by OpenAI)
- API Available via OpenAI API (model identifiers published in OpenAI documentation).
- Licensing Proprietary API / product access per OpenAI terms; not an open-weight release.
- Deployment OpenAI-hosted API and ChatGPT product surfaces.
- Documentation Official docs
- Last reviewed Jul 2026
All AI Models → · Official docs →
Editorial overview
Capabilities
- Text generation and dialogue
- Image understanding (vision) as documented by OpenAI
- Tool/function calling in API products where enabled
API availability
Available via OpenAI API (model identifiers published in OpenAI documentation).
Deployment options
OpenAI-hosted API and ChatGPT product surfaces.
Limitations
- May produce incorrect or fabricated statements
- Capability and pricing change over time—verify on official docs
- Not a substitute for domain expert review in high-stakes use
Related technologies
Related glossary terms
Why it matters
GPT-4o is tracked as a first-class model entity on Brel Digital so buyers and researchers can compare developer, modalities, licensing posture, and official documentation without relying on vendor marketing copy.
Last reviewed
Sources
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