FAL Lip Sync 2.0
FAL Lip Sync 2.0 is the middle tier of FluxoKit's lip sync ladder, resyncing a face video to a connected audio track with more tolerance for quick speech than 1.9. It runs in the browser from 30 credits for a 5-second clip, billed by duration, on plans starting at $14 per month with no fal.ai account.
Examples
1 generationReal generations with FAL Lip Sync 2.0
Overview
FAL Lip Sync 2.0 sits between the budget 1.9 and the premium 3.0 rungs. It takes the same two inputs, a source face video and the audio to match, and holds sync through faster dialogue and more movement than the entry tier, which is where 1.9 starts to drift.
FluxoKit runs it in the browser with credit pricing and no fal.ai account. A 5-second clip costs from 30 credits and scales with length at the provider's per-minute rate, so 2.0 is the tier you reach for when 1.9 is not quite holding but you do not yet need the top rung's price.
AI lip sync for pace and movement
This is the working default for real dubbing and revoicing: interviews, ad reads, and creator content where the speech has pace and the head moves, but the shot is still broadly front-facing. Connect the original video and the replacement audio and 2.0 rewrites the mouth to match, holding the sync where the budget tier would slip.
Chain it after a text-to-speech node to drive a generated voiceover onto a face, or feed it a translated audio track to revoice existing footage. Keep 1.9 for the simplest heads and escalate to 3.0 only for the punishing cases, so you pay the middle rate for the middle problem.
Where FAL Lip Sync 2.0 earns its credits
Ad and content teams use 2.0 as the everyday sync tier: the quality is high enough for published talking-head video, and at from 30 credits for a 5-second clip it stays far cheaper than the top rung when the footage does not demand it. Every run shows its exact credit cost in your history, so a large dubbing batch stays predictable.
FAL Lip Sync 2.0 vs 3.0, 1.9, and ElevenLabs Video Dubbing
The top rung wins on the hardest sync: fast speech, side profiles, heavy motion. Step up from 2.0 only when a shot actually needs it, since 3.0 costs more per clip.
The budget rung is cheaper per clip but drifts on quick speech. Use 1.9 for simple heads and 2.0 once the dialogue picks up pace.
Dubbing translates and revoices a full video. Lip Sync 2.0 only aligns the mouth to audio you supply; chain dubbing into a sync pass when you need both.
Capabilities
Video support
Yes
Audio support
Yes
Source video input
Yes
Source audio input
Yes
Lip sync
Yes
Audio-driven lip sync
Yes
Output type
Video
Default duration
5 s
Sync modes
cut_off, loop, bounce, silence, remap
Default sync mode
Cut_off
Parameters and inputs
Each field below shows what the model accepts and the limits to apply.
Parameters
Video
video
- Required
- Yes
- Default
- Not set
- Accepts
- video/*
Audio
audio
- Required
- Yes
- Default
- Not set
- Accepts
- audio/*
Sync Mode
sync_mode
Frequently asked questions
›How much does FAL Lip Sync 2.0 cost per clip?
It costs from 30 credits for a 5-second clip on FluxoKit and scales with clip length at the provider's per-minute rate. Plans start at $14 per month and every run shows its exact credit cost in your history.
›How is FAL Lip Sync 2.0 different from 1.9?
2.0 holds sync through faster speech and more head movement than 1.9, at a higher per-clip rate. Use 1.9 for simple front-facing heads and 2.0 once the footage gets harder.
›What inputs does FAL Lip Sync 2.0 need?
A source video with a visible face and an audio track to match. Connect both in the FluxoKit canvas and the model rewrites the mouth movement to the audio.
›Do I need a fal.ai account to use FAL Lip Sync 2.0?
No. FluxoKit runs it and more than 100 other AI models under one subscription with credit based pricing and a 30-day money-back guarantee.
Start creating
Run FAL Lip Sync 2.0 in your browser. No API key, no provider account.
The everyday lip sync tier for real talking-head video. One studio, more than 100 AI models.
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