OpenAI launched its cost-efficient o3-mini model in the same week that DeepSeek's R1 disrupted the tech industry.

After the release of DeepSeek R1, a Chinese-made freely available and open source "reasoning" AI model, the creators of ChatGPT have fully released o3-mini to all paid tiers, including a trial to free ...

Banning Chinese apps may boost U.S. alternatives in the short term, but in the long run it also risks isolating America from breakthroughs elsewhere.

OpenAI could double its market valuation through another round of funding, valuing the AI firm at $340 billion.