Tag: posttraining

Weibo's new open source AI model VibeThinker-1.5B outperforms DeepSeek-R1 on $7,800 post-training budget

One other day in late 2025, one other spectacular end result from a Chinese language firm in open

By saad

Ai2 releases Tülu 3, a fully open-source model that bests DeepSeek v3, GPT-4o with novel post-training approach

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By saad

AI2 closes the gap between closed-source and open-source post-training

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By saad