The present invention relates to non aqueous pharmaceutical preparations containing gemcitabine or its pharmaceutically, acceptable salts in the form of ready-to-use solutions wherein the concentration of Gemcitabine is in the range of about 16 mg/ml to about 200 mg/ml and a pH of about 3.5 to 10.0. Further, a method for the preparation of non-aqueous Gemcitabine solution of the present invention is also disclosed.