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 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 ...

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Explore India's need to embrace neurotechnology, addressing policy, ethics, and economic implications in a rapidly evolving landscape.

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...

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The technology has advanced to a point where agents can carry work from start to finish, across tools, with structure and intent.

A new ChromeOS Flex USB program from Google and Back Market aims to revive aging laptops by letting users easily install Google’s lightweight operating system.

GPT-5.4 expands the context window to 1 million tokens; the larger limit supports longer coding and research sessions.

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Microsoft's Phi-4-reasoning-vision-15B uses careful data curation and selective reasoning to compete with models trained on ...

The technology giant and third-party security vendors are plotting an ambitious overhaul of how their products interoperate.