OpenAI has announced the launch of two new open-weight AI reasoning models, which it says have similar capabilities to its proprietary o-series. The company ...

DeepSeek with its low-cost, open-source models is challenging U.S. AI titans, sparking global competition and security concerns.

OpenAI’s new open-weight models are gpt-oss-120b and gpt-oss-20b. The smaller model, gpt-oss-20b, can be run on a consumer ...

Tech companies and academics have long wrestled with the risks and rewards of building open-source software. But the frenzy ...

The move marks a shift in OpenAI’s strategy which, in recent years, has focused on building proprietary, closed AI models.

OpenAI releases two open models under Apache 2.0 licence, aiming to reclaim open AI dominance before GPT-5 debut.

OpenAI releases open-source GPT OSS-120B & 20B models. Learn about their features, performance, limitations here ...