Tech

GPT-5.3 Instant: Smoother, more useful everyday conversations

Today, we’re releasing an update to ChatGPT’s most-used model that makes everyday conversations more consistently helpful and fluid. GPT‑5.3 Instant delivers more accurate answers, richer and better-contextualized results when searching the web, and reduces unnecessary dead ends, caveats, and overly declarative phrasing that can interrupt the flow of conversation.

Online harassment is entering its AI era

When Scott Shambaugh denied an agent’s request, things got weird.

Fibocom: Meeting AI-Driven Connectivity Demands

Chinese communications equipment company Fibocom is positioning its 5G FWA CPE platform as a template for the AI-ready home and SMB network

Jensen Huang says Nvidia is pulling back from OpenAI and Anthropic, but his explanation raises more questions than it answers

Nvidia CEO Jensen Huang said Wednesday that his company's investments in OpenAI and Anthropic will likely be its last — but his explanation may not tell the whole story.

Seven tech giants signed Trump’s pledge to keep electricity costs from spiking around data centers

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Creative Work Is About to Look a Lot More Like Programming

Flora's Weber Wong on why creative professionals need to stop thinking in artifacts and start thinking in systems

An AI Founder's Guide to Taste—Online and Off

Flora’s Weber Wong raised $42 million for his creative AI startup. He also spent 10 weeks waiting for the right couch.

Vibe Check: GPT-5.4—OpenAI Is Back

GPT-5.4 is fast, opinionated, and good enough to tempt our Opus loyalist

Where things stand with the Department of War

Anthropic's response to the Secretary of War and advice to customers.

Introducing GPT-5.4

Today, we’re releasing GPT‑5.4 in ChatGPT (as GPT‑5.4 Thinking), the API, and Codex. It’s our most capable and efficient frontier model for professional work. We’re also releasing GPT‑5.4 Pro in ChatGPT and the API, for people who want maximum performance on complex tasks.

Tim Sweeney signed away his right to criticize Google's app store until 2032

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TerraPower gets OK to start construction of its first nuclear plant

Plant won’t be done until 2030 at the earliest, and it still needs an operating license.