One-Step Text-to-Audio Generation

MeanFlow-anchored Fréchet-distance post-training. Listen to FdAudio against MeanAudio-S-Full, ConsistencyTTA, AudioLCM, and the ground-truth recordings on AudioCaps prompts.

Single-step NFE = 1 Only 120M parameters 1.79 s / 8 clips (V100) SOTA one-step on AudioCaps
#Prompt
FdAudio ours
NFE = 1
MeanAudio-S-Full
NFE = 1
ConsistencyTTA
NFE = 1
AudioLCM
NFE = 2
Ground-Truth
recording
01Water is falling, splashing and gurgling
02A door closes followed by a toilet flushing
03An engine idling with light wind
04A series of bell chime
05A vehicle engine revving then accelerating at a high rate as a metal surface is whipped followed by tires skidding
06A vehicle engine starting up then running idle
07A muffled helicopter engine flying
08Ocean waves crashing as wind blows into a microphone
09An insect buzzing as plastic clacks and plastic slaps a hard surface
10A sewing machine operating during several metal clacks

FdAudio · MeanFlow-Anchored Fréchet-Distance Post-Training for One-Step Text-to-Audio Generation