AI2 has launched Olmo 2 1B, a small, open-source artificial intelligence model that outperforms similarly sized models from major tech companies including Google, Meta, and Alibaba. The model excels in key benchmarks such as mathematics and factual accuracy while being lightweight enough to operate on laptops and smartphones. This development challenges the notion that larger AI models are inherently superior. Meanwhile, Google has expanded access and functionality of its AI Mode, enhancing its capabilities. Additionally, Reddit is advancing its AI initiatives targeting users beyond its core community, aiming to appeal to Google's user base.