Google Gemini cheat sheet with key features, how the models work, where it’s available on web, Android, iOS, Workspace, plus pricing and setup steps.

ChatGPT is now using its 5.4 Thinking model for deeper reasoning, and it's even better at handling "professional work." ...

For agents, the value is clearer still: structured JSON output, reusable commands and built-in skills that let models ...

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some ...