Anthropic says its new AI model “maintained focus” for 30 hours on multistep tasks

Anthropic says it has witnessed Sonnet 4.5 working continuously on the same project "for more than 30 hours on complex, multi ...

Big AI firms pump money into world models as LLM advances slow

World models are trained using data streams of real or simulated environments. They are viewed as an important step in ...
ZDNet

OpenAI returns to its open-source roots with new open-weight AI models, and it's a big deal

OpenAI releases its first open-source LLMs in six years. OpenAI's smallest AI model can run on a laptop. Early reports indicate these new models may have trouble with hallucinations. Open-weight ...
TechCrunch

OpenAI launches two ‘open’ AI reasoning models

OpenAI announced Tuesday the launch of two open-weight AI reasoning models with similar capabilities to its o-series. Both are freely available to download from the online developer platform Hugging ...