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KV Cache Footprint Evaluation on Context Length 128K 1.0 (test)
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2,360.6
Effective b_KV (dense)
Spherical KV
2,344
2,456.05
2,568.1
2,680.15
May 13, 2026
Effective b_KV (dense)
Effective b_KV (spherical)
KV Reduction (%)
Peak KV (dense) (GB)
Peak KV (spherical) (GB)
Updated 14d ago
Evaluation Results
Method
Method
Links
Effective b_KV (dense)
Effective b_KV (spherical)
KV Reduction (%)
Peak KV (dense) (GB)
Peak KV (spherical) (GB)
Spherical KV
Model=Llama-3.1-8B, Co...
2026.05
2,360.6
1,547.1
34.5
0.302
0.198
Spherical KV
Model=GPT-oss, Context...
2026.05
2,442.2
1,611.7
34
0.313
0.206
Spherical KV
Model=Qwen2.5-14B, Con...
2026.05
2,775.6
1,607.7
42.1
0.355
0.206
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