What are the main differences between GPT-4o and standard GPT-4?
The following are the main differences: Accepts multiple input formats (text, audio, image, and video), Matches GPT-4 Turbo's performance on English text and code, Shows significant improvements in non-English languages, vision, and audio understanding, Faster performance (can respond to audio inputs in as little as 232ms, averaging 320ms), 50% cheaper than GPT-4.

Is GPT-4o available to the public?
Yes, based on the data showing model slugs and integration guides, GPT-4o is available through the OpenAI API.

What is the pricing structure for GPT-4o?
Input cost: $2.50 per million tokens, Output cost: $10.00 per million tokens

How does GPT-4o handle multimodal inputs?
GPT-4o functions as an "omni model" that can: Accept input in text, audio, image, and video formats, Generate outputs in text, audio, and image formats, Process inputs with human-comparable response times