Sam Altman said that OpenAI's new GPT-oss, comprising a 120b and 20b version, is the "best and most usable open model in the world." ...

OpenAI released its first open-weight model in years. Analysts say it could narrow China's lead in the open-source AI race.

Enterprises, eager to ensure any AI models they use adhere to safety and safe-use policies, fine-tune LLMs so they do not respond to unwanted queries. However, much of the safeguarding and red teaming ...

A new model called Astra may have crossed a dangerous cybersecurity line, so OpenAI hit the brakes on training runs. Welcome ...

OpenAI CEO Sam Altman has accepted that a core reason behind the release of GPT open-weight models earlier this month was the ever-increasing pressure from Chinese rivals like DeepSeek.