OpenAI rolls out GPT-4o text and image capabilities to ChatGPT Plus and Team users, with GPT-4o's voice version coming soon; mysterious gpt2-chatbot was GPT-4o news axios.com

Ina Fried / Axios: OpenAI rolls out GPT-4o text and image capabilities to ChatGPT Plus and Team users, with GPT-4o's voice version coming soon; mysterious gpt2-chatbot was GPT-4o  —  - She said the new GPT-4o — that's a letter “o”, for “Omni” — is a “huge step forward when it comes to the ease of use” as well as speed.