Open the app or website, and type in your question or prompt. You can use the voice function, attach files and even browse trending topics under Search. For more advanced and personalized features, it's best to create an account and log in. ChatGPT learns more about you from your search history, and you can customize its responses.

ChatGPT 5.4 model: OpenAI has introduced a new artificial intelligence model called GPT-5.4, which is now available in ChatGPT, the company’s API, and its coding tool Codex.

OpenAI released ChatGPT 5.4 Mini and ChatGPT 5.4 Nano, smaller models tuned for low latency and cost, with Nano priced at $0.20 per million input tokens.

AI coding agents are reshaping how developers write, debug, and maintain software in 2026. The debate around Claude Code vs ChatGPT Codex highlights two distinct philosophies: local-first reasoning versus cloud-powered efficiency. Both tools promise ...

AI tools comparison guide helps you choose between ChatGPT, Gemini, Claude, Grok, and Perplexity based on your specific needs and workflow.

AI I ran 7 real-world prompts on Gemini 3 and Claude Sonnet 4.6 — the results surprised me AI Claude just made two of its best features free — here’s how to use Projects and Artifacts AI ChatGPT-5.4 is OpenAI’s fastest model yet — 7 prompts that ...

ZDNET's key takeaways OpenAI is reportedly building a desktop superapp to unify its AI tools. Fragmented apps are limiting how often users like me use these tools. A unified app could reduce friction and improve agentic capabilities.