Gams 23.5.1 -general Algebraic Modeling System-... May 2026

That an intriguing snippet you’ve shared. The title “GAMS 23.5.1 - General Algebraic Modeling System…” immediately signals that this is likely part of a release note, a software citation, or an installation log from around 2013–2014 (since GAMS 23.5.x dates to that era).