ResearchBenchmarksSpeech Recognition Efficiency on LibriSpeech OtherSpeech Recognition Efficiency on LibriSpeech OtherFollow50.1Relative Speed (vs Beam)NAR-0.96412.29325.5538.807Jun 16, 2026Evaluation resultsMethodMethodLinksRelative Speed (vs Beam)Relative Memory Usage (vs Beam)NARNiter=0Niter=02026.0650.11NARNiter=1Niter=12026.0634.71NAR-MBR|Z|=64, Niter=0|Z|=64, Niter=02026.0632.11NAR-MBR|Z|=64, Niter=1|Z|=64, Niter=12026.0622.41.3NAR-MBR|Z|=256, Niter=0|Z|=256, Niter=02026.0622.11NARNiter=10Niter=102026.0615.21NAR-MBR|Z|=256, Niter=1|Z|=256, Niter=12026.069.72.4GreedyDecoding=ARDecoding=AR2026.065.21BeamDecoding=ARDecoding=AR2026.0611