• Picasso AI LogoLogo Picasso IA
  • Home
  • Image
  • Video
  • Video Edit
  • Lipsync
  • Enhance
  • Music
  • Voice
  • Transcribe
  • Chat
  • 3D
  • Upscale
  • Remove BG
  • Effects
  • AI ToolkitNEW
  • Generations
  • Billing
  • Support
  • Account
Seedance 2.5 IS HERE · Nano Banana 2 & GPT Image 2.0 UNLIMITED UNTIL August 20Upgrade
  1. Collection
  2. Text to Video
  3. Flux 3

Generate Synced-Audio Video with Flux 3

Flux 3 builds short video clips with synchronized audio from a text description, a photo, or footage you already have. It solves a real headache for anyone making short-form content: normally you'd generate silent video in one tool, then add sound effects, ambience, or dialogue in another. Flux 3 does both at once, so a single prompt produces a clip that already sounds finished. You can start from nothing but a written scene, animate a single photo into motion, or set a start and end image and let the model fill in what happens between them. For longer sequences, feed in three to ten images as a storyboard and it paces the action across them automatically. A draft mode renders a fast 720p preview so you can check pacing and framing before spending time on a full 1080p render, and you can even continue an existing clip by feeding in its last few frames. In practice this fits into short-form workflows where sound matters as much as the picture: social clips, product teasers, quick storyboards for pitches, or b-roll that needs a voice or ambient track baked in. Set your aspect ratio, pick a duration or let it auto-detect one from your prompt, and generate directly inside Picasso IA without any video editing software.

Official

Black Forest Labs

24.8k runs

Flux 3

2026-07-29

Commercial Use

Table of contents

  • Overview
  • How It Works
  • Frequently Asked Questions
  • Credit Cost
  • Features
  • Use Cases
Get Nano Banana Pro

Overview

Flux 3 turns a written description, a handful of images, or an existing clip into a short video with sound that matches the action on screen. Type out a scene, add camera moves, and describe any dialogue or ambient noise you want, and the model builds a clip around it. Drop in a single photo to open the shot, two photos to set a start and end point, or a whole sequence to storyboard a longer scene. On Picasso IA, freelancers, marketers, and hobbyists use it to go from an idea to a finished clip without touching a video editor or a camera.

How It Works

  • Write a prompt describing the scene, the action, camera movement, and any sound or speech you want to hear
  • Optionally add one photo to open the clip, two photos to set a start and end frame, several photos to build a storyboard, or continue from the final seconds of an existing clip
  • Choose a duration, resolution, and aspect ratio, or leave them on auto and let the model match your prompt
  • Turn on draft mode for a fast 720p preview, then switch to full resolution once the shot looks right
  • Generate the clip and download it with synchronized audio already mixed in, or turn audio off for a silent file

Frequently Asked Questions

Do I need programming skills or technical knowledge to use this? No, just open Flux 3 on Picasso IA, adjust the settings you want, and hit generate.

Is it free to try? You can test Flux 3 directly in your browser on Picasso IA, no installation or code required.

How long does it take to get results? A draft preview renders in under a minute, while a full 1080p clip with audio takes a little longer depending on length.

What output formats are supported? Clips come as standard video files at 720p or 1080p, with synchronized audio included unless you turn it off.

Can I customize the output quality or style? Yes, set the resolution, aspect ratio, and duration yourself, or describe a specific visual style directly in your prompt.

How many times can I run the model? Run it as many times as your plan allows, adjusting the prompt, images, or settings between attempts until the clip matches what you had in mind.

Where can I use the outputs? The finished clips are yours to use in social posts, ads, presentations, or any other project without extra licensing steps.

Credit Cost

The credit cost for this model varies based on the settings you choose. Below are the costs per configuration:

ConfigurationCredits
720p · non_video_in3.4per second
720p · video_in8.2per second
720p · non_video_in1.2per second
720p · video_in2.4per second
1080p · non_video_in5.8per second
1080p · video_in10.6per second
1080p · non_video_in1.2per second
1080p · video_in2.4per second

Features

Everything this model can do for you

Synced audio

Generate ambient sound, effects, and speech that match the video automatically.

Multiple input modes

Start from text alone, a single photo, two images, or a full storyboard.

Draft previews

Render a fast 720p test clip before committing to a full-quality version.

High resolution output

Export finished clips at up to 1080p for sharper final results.

Flexible aspect ratios

Choose square, vertical, or widescreen framing to fit any platform.

Video extension

Continue an existing clip by generating new frames from its ending.

Storyboard sequencing

Feed up to ten images and let the model pace the motion between them.

Adjustable duration

Set a clip length from 5 to 20 seconds or let the model decide.

Use Cases

Turn a written scene description into a short video clip with matching background sound and effects

Animate a single photo into a moving video clip that starts from that exact image

Set a start and end image to generate a video that transitions smoothly between the two

Build a multi-shot sequence from three or more images arranged as a storyboard

Extend an existing video by feeding in its final frames and continuing the action

Add spoken dialogue or ambient sound generated automatically to match the on-screen action

Preview a scene quickly in draft mode before rendering the final high-resolution clip

Pick a specific aspect ratio like 9:16 or 16:9 to fit vertical or widescreen platforms

Switch Category

Effects

Text To Image

Text To Video

Large Language Models

Text To Speech

Super Resolution

Lipsync

AI Music Generation

Video Editing

Speech To Text

AI Enhance Videos

Remove Backgrounds