Generative AI Revolution: 2025 Breakthroughs, Industry Disruption, and Predictions Through 2035
OpenAI launched GPT-4.5 “Orion” on February 27, 2025, as the largest model to date with improved reasoning and a chain-of-thought mode. Google’s Gemini 2.5, released in 2025, is a multimodal AI that handles text, code, images, audio, and video and comes in Nano, Flash, Pro, and Ultra tiers with an AI Pro plan and Deep Research agent. Meta unveiled Llama 4 in April 2025, using a mixture-of-experts architecture; Scout has 109 billion parameters with a 10 million token context window, and Maverick has 402 billion parameters with 17 billion active per query. Anthropic released Claude 3.7 “Sonnet” in February 2025,