ZKsync Airbender sets a new performance standard with 21.8 MHz base proving speed on a single H100 GPU, making it the fastest zk prover available across both high-performance and consumer-grade setups

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Airbender is the fastest base layer prover on both powerful (H100) GPUs and smaller, economical (L4) GPUs. On H100 it achieves 21.8 MHz (millions of cycles proven per second), compared to 3.45 MHz for SP1 Turbo and 1.1 MHz for RiscZero.
On an H100 GPU Airbender reaches ~21.8 MHz base proving speed on a standardized benchmark, followed by 3.45 MHz for SP1 Turbo and 1.1 MHz for RiscZero.