CLASS B · STREAMINGPROJECT REPOSITORY
SoulX-FlashHead Lite
BY SOUL AI LAB
An open streaming portrait generator optimized for infinite real-time talking-head output.
Open SoulX-FlashHead repositoryREALTIME VERDICT
CLASS BThe capability is tracked, but no comparable RTR value is currently published.
LAST VERIFIED · 2026-09-03BEST RTR—No comparable result
OUTPUT512 × 51296 frames per second
DURATIONInfinite streamLocal streaming pipeline
ACCESSWEIGHTSOpen source
WHAT WE KNOW
Capabilities with evidence attached.
01
The project reports up to 96 FPS for the Lite model on one RTX 4090.
02
Supports multiple concurrent 25+ FPS streams on the same hardware.
03
Apache-2.0 code and model weights are available.
BEST FIT
Real-time avatarsLive agentsTalking heads
EVIDENCE GAP
Can you reproduce this model?
We are looking for endpoint, region, queue, first-frame, and last-byte timing across repeated runs. Raw JSON is more valuable than a screenshot.
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