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

The ChatGPT Thinking version features a new interaction style, where the model first displays an upfront plan of its reasoning process.

OpenAI's GPT-5.4 debuts with financial tools, FactSet integration, Excel support, and investment analysis features for ChatGPT Plus, Team, and Pro users.

Ten AI concepts to know in 2026, including LLM tokens, context windows, agents, RAG, and MCP, for building reliable AI apps.

OpenAI rolls out GPT‑5.4 Thinking with advanced reasoning and coding; FoneArena – Best Products of MWC 2026; LG Sound Suite home audio system with Dolby Atmos Fl ...

OpenAI has launched GPT-5.4, its first model with native computer-use capabilities, alongside financial plugins for Microsoft Excel and Google Sheets.

Oracle Plans Thousands of Job Cuts Amid AI Cloud Investment Cash Shortfall, OpenAI Launches GPT-5.4 with Agentic Capabilities, 1M Token Context Window, and US Seeks to Become AI Gatekeeper with ...

Every race is a test of how quickly teams can share information, make calls, and adjust strategy—sometimes in less than a ...

Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.