FLUX 3 Video AI Video Generator with Native Audio
Create 5-20 second AI videos with native audio using FLUX 3 Video on AIEffect. Generate from text, one start image, or start and end frames-in 720p or 1080p across 8 aspect ratios. No subscription, pay as you go.
Three Ways to Create with FLUX 3
Start from a prompt, a single image, or first and last frames. Every FLUX 3 video includes generated audio.
Text to Video
Describe your scene in plain language and FLUX 3 Video generates a 5-20 second clip with native audio-dialogue, sound effects, and ambience in one take.
Image to Video
Upload one image as the start frame and bring it to life with motion and sound. Ideal for animating photos, product shots, and artwork.
Start & End Frame
Upload a first frame and a last frame to guide the opening and ending of your clip. FLUX 3 Video generates the motion and native audio between them.
Why Use FLUX 3 Video on AIEffect
Native Audio in Every Clip
Dialogue, sound effects, and ambience are generated with the video automatically. No silent clips, no separate audio editing required.
5-20 Second Clips
Generate short clips with audio throughout-from quick social posts to more developed visual moments.
720p or 1080p Output
Choose 720p or 1080p resolution for videos ready for YouTube, TikTok, and social media.
8 Aspect Ratios
Generate in 21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, or Auto-from cinematic widescreen to vertical.
Start & End Frame Guidance
Set the first and last frame to guide how your clip begins and ends, then let FLUX 3 Video generate the motion between them.
No Subscription, Pay as You Go
Use FLUX 3 Video without a monthly plan. Pay only when you generate.
How to Generate a FLUX 3 Video
Choose a Mode
Select Text to Video, Image to Video, or Start & End Frame.
Add Your Prompt or Frames
Write a prompt up to 20,000 characters, upload one start image, or upload first and last frames.
Generate and Download
FLUX 3 Video creates a 5-20 second video with native audio. Generation takes about 15 minutes.
FAQ
FLUX 3 Video is an AI video generator that creates 5-20 second videos with native audio from text, one start image, or start and end frames.
No. AIEffect is pay as you go, so you can generate FLUX 3 videos without a monthly subscription.
Yes. Native audio is generated with every video, including dialogue, sound effects, and ambience. Reference audio uploads are not supported.
Each clip can be 5 to 20 seconds long, with native audio included.
21:9, 2:1, 16:9, 4:3, 1:1, 3:4, 9:16, and Auto-including cinematic widescreen and vertical for social media.
Yes. Upload a first frame and a last frame to guide the beginning and ending of the generated video.
Yes. Choose Text to Video, write your prompt, and FLUX 3 Video generates both the video and native audio together.
Generation takes about 15 minutes per clip.
No. FLUX 3 Video generates native audio automatically, but AIEffect does not support uploading reference audio or reference video for this model.
FLUX 3 Video supports 720p and 1080p output.
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Generate 5-20 second AI videos from text, one image, or start and end frames. Choose 720p or 1080p, get native audio automatically, and pay as you go with no subscription.