Remy Reference/models/FLUX 3 Video

FLUX 3 Video

FLUX 3 Video, a video model from Black Forest Labs.

videoModelOverride: { model: "flux-3" }

BBlack Forest Labs·Released July 2026

Pricing

List price: $0.06-$0.45/second
Per generation: $0.010

Specifications

Context window: 5,000 tokens
Aspect ratios: 7
Released: July 2026
Model string: flux-3-video

Parameters

Model options, passed in videoModelOverride.config.

Parameter	Type	Default	Range / options
`$mode`	Select	t2v	t2vi2vv2v
`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	—	—
`resolution`	Select	hd	hdfhdqhduhd
`duration` Duration in seconds, or auto to let the model decide. Video Continuation runs up to 15s.	Select	auto	auto58101215+1
`aspect_ratio`	Select	auto	auto21:92:116:94:31:1+3
`generate_audio` Generate synchronized audio (dialogue, effects, ambience) alongside the video.	Boolean	true
`draft` Generate a fast HD preview.	Boolean	false
`safety_tolerance` 0 is strictest, 4 is most permissive. Default is 2.	Number	4	0–4, step 1

Use this model

await mindstudio.generateVideo({
  prompt: "...",
  videoModelOverride: {
    model: "flux-3",
    config: {
      resolution: "hd",
      safety_tolerance: 4,
    },
  },
});