Though the Ghaznavid Empire declined politically in the 12th century, its legacy of Persian literary patronage continued influencing Central Asian and northern Indian culture. The dynasty had established Persian as the language of high culture across a vast region, supporting poets, historians, and scholars who created sophisticated literary works blending Persian, Arabic, and Turkic elements.

Ghaznavid patronage established Persian literary models that influenced subsequent Turkic and Indo-Persian literary traditions, creating cosmopolitan court cultures across Central and South Asia. Poets who served Ghaznavid courts developed themes of imperial glory, martial valor, and refined sensuality that became staples of Persianate literature. The dynasty's support for historical writing in Persian established conventions for court chronicles that blended factual reporting with poetic embellishment.