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KV Cache Footprint Evaluation on Context Length 8K 1.0 (test)

1,658.3Effective KV Cache Size (dense)Spherical KV
1,655.9481,671.8241,687.71,703.576May 13, 2026

Evaluation results

MethodLinks
Spherical KVModel=Llama-3.1-8B, Context Length (L)=8K2026.051,658.31,262.323.90.0130.01
Spherical KVModel=Qwen2.5-14B, Context Length (L)=8K2026.051,690.91,083.735.90.0140.009
Spherical KVModel=GPT-oss, Context Length (L)=8K2026.051,717.11,220.328.90.0140.01