Venture capitalist Marc Andreessen referred to the arrival of DeepSeek-R1 as "AI's Sputnik moment," a reference to the Soviet ...

OpenAI on Thursday launched GPT-5, an upgraded version of the AI model behind ChatGPT that the company claims is ...

The A.I. start-up said its new flagship technology was faster, more accurate and less likely to make stuff up.

OpenAI's long-awaited open-weight reasoning models, gpt-oss-120b and gpt-oss-20b, have finally arrived and are available to ...

In fewer than 24 hours, OpenAI would release an AI model intended to wipe out all the rest. That model, GPT-5, launched ...

With nearly one in 10 people on Earth using ChatGPT, OpenAI is at a turning point. Here's what you need to know.

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and ...

A quick glimpse of the ChatGPT subreddit (which is not affiliated with OpenAI) shows scathing reviews of GPT-5. Since the ...

OpenAI released a keenly awaited new generation of its hallmark ChatGPT on Thursday, touting "significant" advancements in ...

OpenAI released a keenly awaited new generation of its hallmark ChatGPT on Thursday, touting "significant" advancements in ...

The verdict, for now, is split. OpenAI’s gpt-oss models are a landmark in terms of licensing and accessibility.