Peaked at #1 Now #1
Ultramarine 1 Flash Open-Source Model Released
Ultramarine 1 Flash, an open-source frontier-class model, matches Fable 5 at 60x lower cost, post-trained by 5 people for ~$300K.
Key points
- Ultramarine 1 Flash is an open-source frontier-class model built for knowledge work, similar in performance to Fable 5 while being 60x cheaper.
- It was post-trained by a team of 5 for ~$300k all-in.
- It is available on API now, with weights releasing in 2 weeks.
Key points and the reaction summary are written by AI from the posts on this page. Check the original post. How we use AI
Original post
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.
Top replies on X
Reaction on X: Replies are largely congratulatory and enthusiastic, with no substantive questions or corrections; the original poster added that the model sits on the Pareto frontier for knowledge work and is built to support AI companies serving banks, law firms and similar clients.
Sign in to see 5 top replies from X
From @bertgodel, @lukebbutton, @hallerite and others. Spam removed, with English and Chinese translations.
Discussion 0
Sign up Sign in to join the discussion
No comments yet. Start the conversation.