AI News Center — Page 5

ChatGPT is an advanced conversational AI assistant developed by OpenAI, powered by the GPT-5 family of models. It supports natural, multimodal interactions via text, voice, and images across web and mobile platforms. Key features include real-time web search, ChatGPT Search, deep research with citations, Record Mode for voice transcription, workflow automation via Canvas editor, file and image analysis, memory management, custom instructions, workspace integration (Gmail, Google Calendar, Google Contacts), Custom GPTs, automated tool chaining, and support for external integrations. With a 400k context window and Router architecture that intelligently selects between quick answers and deep thinking modes, ChatGPT reduces hallucinations by approximately 45% compared to GPT-4o. It serves individuals, teams, and enterprises for research, productivity, communication, and creative tasks across multiple domains.

Gemini is Google's family of advanced multimodal AI models and assistant, delivering conversational, reasoning, research, and creative capabilities across text, images, audio, video, and code. It is integrated throughout Google’s apps and services for both consumers and enterprises, offering proactive, agentic assistance with features like deep thinking, file analysis, and multimodal generation.

Perplexity is an AI-powered answer engine that delivers real-time, source-cited responses by combining advanced language models with live web search. It features Deep Research for comprehensive reports, Copilot for guided exploration, specialized focus modes (Academic, News, YouTube, Web), multimodal content processing (text, documents, images, file uploads), collaborative Spaces for project organization, Shopping Hub, Finance functions, and integrated browser. Accessible via web and mobile apps with free and premium subscription plans for individuals and enterprises.