Upstage model releases

Release dates for every Solar model Upstage has shipped, newest first. The latest is Solar Mini 4, released 22 Sep 2026. Over the last 12 months Upstage released 5 models, with a new release typically every 76 days.

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All models
September 20261 release
  1. 22 Sep
    Solar Mini 424
August 20262 releases
  1. 12 Aug
    Solar Open2 250B25
  2. 6 Aug
    Solar Pro 428
April 20261 release
  1. 6 Apr
    Solar Pro 38
December 20251 release
  1. 17 Dec
    Solar Open 100B10
July 20251 release
  1. 9 Jul
    Solar Pro 27
May 20251 release
  1. 20 May
    Solar Pro 2 (Preview)8
January 20241 release
  1. 25 Jan
    Solar Mini6

Release dates and intelligence scores from Artificial Analysis, cross-checked against vendor announcements. Follow new releases via RSS.

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