Launched this week
AstaBrief

AstaBrief

Open-source 8B model for fast scientific report generation

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AstaBrief is an 8B open-weights model from Ai2, built for Asta, its agentic research platform. It turns a research question and retrieved literature excerpts into a cited report. Released with its training data, it runs Fast mode reports in 51.1 seconds on average, about 3.5x faster than the 178.5-second Thinking mode.
AstaBrief gallery image
AstaBrief gallery image
AstaBrief gallery image
AstaBrief gallery image
Launch Team