llama.cpp v3.12.1 released — fixes Qwen 3 coder incompatibility
Action Required
Users relying on the Qwen 3 coder with llama.cpp will experience degraded performance or failure until this update is applied.
AI Impact Summary
This release of llama.cpp addresses compatibility issues with the Qwen 3 coder, a significant concern for users relying on this model. The update to the ggml-org/llama.cpp library resolves a bug that prevented correct operation with Qwen 3, potentially impacting model performance and requiring immediate attention for affected users. Users should review their configurations and update to this version to ensure continued functionality.
Affected Systems
- Date
- 21 Feb 2026
- Change type
- capability
- Severity
- medium