AI model · OpenAI
GPT-4o (2024-05-13)
Model ID: openai/gpt-4o-2024-05-13
- Input
- $5 per 1M tokens
- Output
- $15 per 1M tokens
- Context
- 128K tokens at once
- Max output
- 4K tokens per reply
- Released
- 13 May 2024 OpenAI
What it can do
- NoReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...
Sources
- OpenAI: GPT-4o (2024-05-13) on OpenRouter — read 2 Oct 2026