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).

While OpenAI is bringing GPT-5.4 to its API and its AI-powered coding tool, Codex, it’s rolling out its reasoning model, ...

OpenAI's new GPT-5.4 AI model in ChatGPT combines advanced reasoning, computer use, and agentic workflows into a single ...

OpenAI launches GPT-5.4 across ChatGPT, API, and Codex with stronger reasoning, coding, and computer use capabilities.

The company bills API users based on the number of tokens that its LLMs process while generating a prompt response. A token is a unit of data that comprises a few letters or characters. OpenAI says ...

The GPT 5.4 model brings reasoning, coding, and agentic workflows into a single professional-level AI. It's now available ...

​Perplexity Computer​ explained: Perplexity unveiled Perplexity Computer, a digital worker designed to handle entire workflows from start to finish by breaking down user-described outcomes into tasks ...

Lux sets a new standard for computer use and comes with an SDK to empower developers to build real-world computer-use applications SAN FRANCISCO, Dec. 1, 2025 /PRNewswire/ -- OpenAGI Foundation, a ...

Perplexity launches Computer, a $200-per-month AI agent that orchestrates 19 models from OpenAI, Anthropic, and Google — ...

OpenAI has launched GPT-5.4, a new AI model with native computer-use capabilities that can operate software and perform tasks across applications, marking progress toward autonomous AI agents.