Black Forest Labs · video model

FLUX.3 Video

Black Forest Labs: FLUX.3 Video is a video model on the Overblast AI Gateway. Call it as black-forest-labs/flux-3-video with one Overblast API key, paid from your AI credits.

Prices are final: what a call costs in AI credits, in US dollars. As of 2 October 2026, from the live catalogue.

Price

Black Forest Labs: FLUX.3 Video: price
Price$0.34 to $0.58 / second
Standard$0.34 / second
720p$0.34 / second
1080p$0.58 / second
Continuation, 720p$0.82 / second
Continuation, 1080p$1.06 / second

What it does

Black Forest Labs: FLUX.3 Video: what it does
DoesText to video, Animates a start frame
Resolutions720p, 1080p
Aspect ratios21:9, 16:9, 4:3, 1:1, 3:4, 9:16
Clip lengths5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 seconds
FramesTakes a start frame and an end frame
SoundGenerates audio with the picture

Where it runs

Black Forest Labs: FLUX.3 Video: where it runs
RegionsRuns globally; it cannot be pinned to the EU or the US yet
Zero data retentionNot applicable: video calls cannot carry the requirement
EndpointPOST /v1/videos

Call it

curl https://ai.overblast.app/v1/videos \
  -H "Authorization: Bearer $OVERBLAST_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "black-forest-labs/flux-3-video",
    "prompt": "A paper boat drifting down a rainy street"
  }'
# then poll GET /v1/videos/{id}, and fetch the clip from /v1/videos/{id}/content

All video models and their prices · How the AI Gateway works