AI Showdown 2025: ChatGPT vs Google Gemini vs Anthropic Claude – Which Model Leads the Pack?
OpenAI’s ChatGPT runs on GPT-4o (GPT-4 Omni), introduced in early 2025 as a multimodal model that handles text, images, and voice. GPT-4.5, code-named Orion, was rolled out to ChatGPT Pro in February