GPT 4.1, GPT 4.1 Mini, and GPT 4.1 Nano are all available now—and will help OpenAI compete with Google and Anthropic.

The sources attributed the rush to OpenAI's desire to maintain a competitive edge, especially as open-weight models from competitors, like Chinese AI startup DeepSeek, gain more ground. OpenAI is ...

Reasoning is AI’s new frontier, but Google’s move hints at a growing and expensive problem: Models overthink for no good ...

OpenAI and SoftBank's $500B Stargate AI data center venture is reportedly exploring the UK, Germany, and France for future investment.

Artificial Intelligencecategory· April 1, 2025 OpenAI plans to release open-weight language model in coming months OpenAI is planning to release its first open-weight language model with ...

OpenAI will soon retire GPT-4, an AI model it launched over two years ago, from ChatGPT, according to a changelog posted on Thursday. Effective April 30, GPT-4 will be “fully replaced” by GPT ...

GPT-4.5, launched in February, is OpenAI's most powerful model yet, the company said. Its breakthroughs would make rebuilding GPT-4 much easier. Building GPT-4 took a lot of people. Now ...