

ChatGPT just launched a new voice model, and above all else, its conversations are meant to feel natural. Seriously—the word natural appears no less than 13 times in OpenAI's announcement of GPT-Live.

The artificial intelligence (AI) sector experienced an important shift this week, as OpenAI released its highly anticipated GPT-5.6 models (Sol, Terra, and Luna) alongside its brand-new enterprise application, ChatGPT Work. The rollout followed a rigorous 12-day White House security review, representing the first time that a U.S.

The ChatGPT developer's recent model beats releases from Elon Musk's SpaceX and Alphabet's Google on Artificial Analysis's intelligence ranking.

Earlier this week, Bloomberg reported that Microsoft was replacing some of OpenAI's software with its own in-house models in an effort to cut costs. Those in-house models, known as MAI, were increasingly being used to power apps like Word and Excel, the outlet noted.

OpenAI unveiled its newest family of models on Thursday, introducing a new set of heavyweight programs into an increasingly crowded field of AI offerings.

CNBC's Kate Rooney reports on news regarding OpenAI.

OpenAI is expanding the release of its most advanced model after getting the green light from the Trump administration. GPT-5.6 will now be available globally.

OpenAI on Wednesday launched GPT-Live, a pair of new voice models that fundamentally redesign how people talk to ChatGPT — replacing the company's existing Advanced Voice Mode with an architecture that can listen and speak simultaneously, much like an actual human conversation. The two models, GPT-Live-1 and GPT-Live-1 mini, are rolling out globally starting today across iOS, Android, and ChatGPT.com.
SEC filings for GPT aren't indexed yet — common for recently launched funds. Browse the issuer's filings on SEC EDGAR directly.