Ai2 open-sources AstaBrief 8B, a scientific report-generation model
Open-sourcing AstaBrief, the fast report-generation model in Asta
What happened
Ai2 open-sourced AstaBrief 8B, a model that turns research questions and retrieved literature excerpts into reports with citations. It was trained from Qwen3-8B using SFT and DPO and is now available as Asta's Fast mode.
Why it matters
The source describes AstaBrief's training-data construction and citation-filtering details, which can be adapted to deploy other long-form generation models.
Hugging FaceOpen sourceData and trainingModel releases#Model release#Open source#RAG#Data and training#Hugging Face
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