Gleevec is used to treat Cancer. The generic version is called Imatinib mesylate. The average Gleevec cash price is about $2,815.91 for a supply of Tablet 100 MG 30 pcs. You can reduce your Gleevec cost by up to 75% with our free Gleevec discount card. Bring it to a participating pharmacy near you to save on your prescription medication.