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After 3.5 years, llama.cpp finally calls itself 1.0

Georgi Gerganov's libllama and libggml get formal semantic versioning on November 13th, with breaking API and ABI changes now tied to major releases.

By Ryan Merket · Published Nov 13th, 2026, 2:20pm CT

A shaggy llama stands on a rocky ridge above cloud-filled mountain peaks, with the sun low on the horizon and “RW” on a boulder.

Georgi Gerganov's libllama and libggml get formal semantic versioning on November 13th, with breaking API and ABI changes now tied to major releases.

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