Ai2’s Tulu 3 405B Pushes Open-Weight AI Forward, Challenging DeepSeek, OpenAI Models

The nonprofit formerly known as the Allen Institute for Artificial Intelligence has released a much more considerable variation of its Tulu 3 model. In addition to the 8 billion and 70 billion parameter versions introduced in November 2024, there’s now a 405 billion option. Ai2 calls this iteration the “first application of fully open post-training […]