Unverified50% confidenceFactExact time
RWKV uses the parallelizable WKV operator for training along the time dimension, and at inference time degenerates into a token-by-token recursive form, so it does not need a KV Cache and its memory usage is independent of sequence length.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
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