AI Post Transformers • Visualization Companion

LookaheadKV

A future-aware KV eviction page about a very practical systems question: can a model act like it glimpsed the next 512 tokens without actually paying draft-generation latency?

Paper 2603.10899v1
Posted March 2026
Theme Long-context inference
Focus TTFT vs retention quality
Open arXiv 2603.10899

Operating Tension

14.5× claimed eviction-cost reduction versus heavier future-peek baselines
512 future tokens used as supervision horizon during training
4K-32K main prompt-length regime emphasized in the paper discussion

References

Compact source map for the visuals and comparisons.