OpenAI released two open-weight language models called gpt-oss-120b and gpt-oss-20b. They are designed to serve as lower-cost, accessible options that are easy for developers, researchers to use.

A curious detail of OpenAI's popular AI models—like the GPT-4o model used in ChatGPT—is that despite the name, OpenAI's models are overwhelmingly not open-source. OpenAI has now released two new ...

OpenAI astounded the tech industry for the second time this week by launching its newest flagship model, GPT-5, just days after releasing two new freely available models under an open source license.

OpenAI launched its most advanced language model Thursday with the release of GPT-5, a flagship product the company says will enhance ChatGPT as it reportedly nears a $500 billion valuation and aims ...

OpenAI on Thursday unveiled its highly anticipated GPT-5, a powerful multi-modal AI model featuring major advancements in problem-solving and coding. The new flagship model was announced during a ...

OpenAI just dropped its first open-weight models in over five years. The two language models, gpt-oss-120b and gpt-oss-20b, can run locally on consumer devices and be fine-tuned for specific purposes.

For years, the race in artificial intelligence has been about size. Bigger models meant better performance, and large language models (LLMs) like GPT-4 and Claude 3.5 became synonymous with ...

CNBC is now accepting nominations for the 2026 Disruptor 50 list. Submit a nomination before February 23. OpenAI on Thursday announced GPT-5, its latest and most advanced AI model. The company said ...

After years of hype and speculation, OpenAI has officially launched a new lineup of large language models (LLMs), all different-sized variants of GPT-5, the long-awaited successor to its GPT-4 model ...

Cody Pierce is the CEO and founder of Neon Cyber. He has 25 years of experience in cybersecurity and a passion for innovation. Large language models (LLMs) have captured the world’s imagination since ...