GPT-4o

GPT-4o ("o" for "omni") was released May 13, 2024 as OpenAI's flagship multimodal model. It natively processes text, image, and audio inputs and outputs. Matched GPT-4 Turbo intelligence at 50% lower price (\$2.50/\$10 per MTok) and 2x faster speed. Scored 88.7% on MMLU. Available free to all ChatGPT users with rate limits.