OpenAI: GPT-4o (openai/gpt-4o) costs $2.5 per 1M prompt tokens and $10 per 1M completion tokens, has a 128,000-token context window, and supports tool calling, structured outputs, response format and web search. Data updated 2026-10-30.
- Prompt price
- $2.5 / 1M tokens
- Completion price
- $10 / 1M tokens
- Context
- 128,000 tokens
- Input modalities
- text, image, file
- Output modalities
- text
- Tokenizer
- GPT
- Instruct type
- —
- Knowledge cutoff
- 2023-10-31
- Hugging Face
- —
Last price change: 2024-10-03
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...