At 47x FP8 speedup over FlashAttention-2 at 128K context with SGLang already integrated, FlashPrefill V2 could immediately shift the economics of long-context LLM serving for any team running on H20 hardware—this is not a research prototype but a production-ready kernel drop-in.
Original headline:FlashPrefill V2 Posts 47x Speedup Over FlashAttention-2 at 128K Context, Merges Into SGLang
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