Announcement
Solar Mini 4 offered free on Nous Portal for two weeks from October 5, 2026
NousResearch says Upstage AI’s model has 3B active parameters, 35B total and a 512K context window.
TLDR
NousResearch announced on October 5, 2026, that Upstage AI’s Solar Mini 4 was free on Nous Portal for the next two weeks. It lists 3B active parameters (35B total), a 512K context window and an Artificial Analysis Intelligence Index score of 24, which it says is above models with 10 times as many active parameters.
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