Reference
Remy Reference/models/FLUX 3 Video
B

FLUX 3 Video

FLUX 3 Video, a video model from Black Forest Labs.
videoModelOverride: { model: "flux-3" }
Black Forest Labs·Released July 2026
Pricing
List price
$0.06-$0.53/second
Per second
$0.29
Per minute
$17.40
Per second
$0.17
Per minute
$10.20
Per second
$0.060
Per minute
$3.60
Per second
$0.53
Per minute
$31.80
Per second
$0.41
Per minute
$24.60
Per second
$0.12
Per minute
$7.20
Specifications
Context window
5,000 tokens
Aspect ratios
7
Released
July 2026
Model string
flux-3-video
Parameters
Model options, passed in videoModelOverride.config.
ParameterTypeDefaultRange / options
$modeSelectt2vt2vi2vv2v
keyframes
One image starts the clip, two pin start and end, or up to 10 frames as a storyboard.
Image URLs
start_video
The clip to continue from. FLUX 3 picks up from its final frames.
Video URL
resolutionSelecthdhdfhd
duration
Duration in seconds, or auto to let the model decide.
Selectautoauto58101215+1
aspect_ratioSelectautoauto21:92:116:94:31:1+2
generate_audio
Generate synchronized audio (dialogue, effects, ambience) alongside the video.
Booleantrue
draft
Generate a fast HD preview.
Booleanfalse
safety_tolerance
0 is strictest, 4 is most permissive. Default is 2.
Number40–4, step 1
Use this model
await mindstudio.generateVideo({
  prompt: "...",
  videoModelOverride: {
    model: "flux-3",
    config: {
      resolution: "hd",
      safety_tolerance: 4,
    },
  },
});