Clash of the AI Titans: Google Gemini 2.5 vs. OpenAI ChatGPT‑5 (GPT‑5) in 2025
OpenAI launched ChatGPT-5, powered by GPT-5, on August 7, 2025, featuring a dual-mode system for faster responses and deeper reasoning. Google’s Gemini 2.5, released in 2024–2025, offers multimodal input and a “Deep Think” mode. Both models lead benchmarks in coding, math, and reasoning. ChatGPT-5 is available via ChatGPT and Microsoft Copilot; Gemini 2.5 powers Google’s chatbot, Android Assistant, and Workspace.