
Clash of the AI Titans: Google Gemini 2.5 vs. OpenAI ChatGPT‑5 (GPT‑5) in 2025
Core Capabilities & Latest Updates ChatGPT-5 (OpenAI GPT-5): OpenAI’s ChatGPT-5 is powered by the GPT-5 model, which was released on August 7, 2025 as the successor to GPT-4. GPT-5 is a multimodal