Javed Alam PRO

https://huggingface.co/XHToken/Spark-X2.5-4B — Official Spark-X2.5 model page with architecture, capabilities, benchmark scores and deployment information.

https://huggingface.co/XHToken/Spark-X2.5-4B-GGUF — Quantized GGUF versions, including the approximately 2.6 GB Q4_K_M model used on both phones.

https://github.com/XHToken/llama.cpp — Developer’s compatible llama.cpp fork required to run the spark2_5 architecture.

https://artificialanalysis.ai/hardware-inference-stack/mobile-phones — Artificial Analysis benchmark comparing the intelligence, speed and memory requirements of small models running on phones.