We are releasing Ultramarine 1 Flash, a frontier-class model built for knowledge work. It is open-source and achieves similar performance to Fable 5, while being 60x cheaper.
It was post-trained by a team of 5 for ~$300k all-in. Available on API now, with weights releasing in 2 weeks.
Show more
age of research for post-training ended a few months ago: "the marginal return of engineering the data and environment pipeline substantially exceeds that of algorithmic novelty in post-training"
Show more
