GPT-4o
OpenAI · 2024-05
OpenAI's flagship multimodal model combining text, vision, and audio in one unified interface.
Quick Facts
Parameters
Estimated ~1.76 trillion
Context Window
128K tokens
Modalities
text, image, audio
Open Source
No
Pricing
Free / $20/mo Plus
Released
2024-05
Developer
OpenAI
About
GPT-4o ('omni') is OpenAI's flagship multimodal model that natively integrates text, image, and audio processing. It accepts mixed inputs and generates text and image outputs with significantly lower latency than previous models. With an estimated 1.76 trillion parameters, it powers ChatGPT, the ChatGPT API, and Microsoft Copilot. GPT-4o excels at nuanced conversation, creative writing, code generation, data analysis, and vision understanding, making it one of the most versatile AI models available. Its voice mode with real-time emotional expression set a new standard for conversational AI.
Strengths
- +Multimodal in a single unified model (text + image + audio)
- +Extremely fast response times with low latency
- +Excellent creative writing and nuanced conversation
- +Strong code generation and data analysis capabilities
Weaknesses
- −Estimated parameter count makes inference expensive at scale
- −Occasional factual inaccuracies and hallucinations
- −No native video generation capability
Best For
Daily AI assistant for conversation and productivity
Code generation and debugging across languages
Creative content creation and brainstorming
Data analysis with natural language queries
Pricing
Free
$0
- GPT-4o mini access
- Limited GPT-5 messages
- Basic file uploads
Plus
$20/mo
- Unlimited GPT-4o
- Advanced data analysis
- DALL-E 3
- Custom GPTs
API
$2.50/1M input tokens
- Pay-as-you-go
- 128K context
- Vision & audio support
Benchmarks
| Benchmark | GPT-4o | Competitor |
|---|---|---|
| MMLU | 88.7% | GPT-4: 86.4% |
| HumanEval | 90.2% | Claude 3.5 Sonnet: 92.0% |
Technical Specs
Parameters
Estimated ~1.76 trillion
Context Window
128K tokens
Modalities
text, image, audio
Languages
Open Source
No
Developer
OpenAI
Released: 2024-05
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