Fast, lower-cost draft mode of FLUX 3 Text to Video for storyboarding and prompt iteration. Try free — pay per generation, no subscription.
About this model
FLUX 3 Text-to-Video Draft is a fast, lower-cost draft mode for rapid ideation, storyboarding, and prompt iteration, before rendering a final-quality clip with FLUX 3 Text to Video. It shares the same unified image/video/audio architecture as the standard model but trades peak fidelity for lower latency, so you can test camera movement, pacing, and prompt phrasing quickly and cheaply before spending on a production-quality render.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.09/sec flat | Pay-per-generation pricing, no subscription required. Audio generation included at no extra charge. |
| Fal.ai | Not available | FLUX 3 Text to Video Draft is not yet listed on Fal.ai. |
| Replicate | Not available | FLUX 3 Text to Video Draft is not yet listed on Replicate. |
Pay-per-generation pricing, no subscription required. Audio generation included at no extra charge.
FLUX 3 Text to Video Draft is not yet listed on Fal.ai.
FLUX 3 Text to Video Draft is not yet listed on Replicate.
** Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | Describe the subject, action, environment, camera movement, timing, mood, lighting, and visual style. | A drone shot glides over a bioluminescent forest at night, fireflies drifting between glowing trees. |
| Aspect Ratio | Enum (6 options) | Aspect ratio of the output video. | 9:16 |
| Duration | int | Video duration in seconds. | 5 |
| Generate Audio | boolean | Whether to generate synchronized native audio for the video. | true |
Describe the subject, action, environment, camera movement, timing, mood, lighting, and visual style.
A drone shot glides over a bioluminescent forest at night, fireflies drifting between glowing trees.Aspect ratio of the output video.
9:16Video duration in seconds.
5Whether to generate synchronized native audio for the video.
trueDeveloper documentation
Write a scene-driven prompt — describe subject, action, environment, camera movement, timing, mood, lighting, and visual style.
Configure output — set aspect_ratio (21:9 to 9:16) and duration (5–20 seconds).
Toggle generate_audio for synchronized native audio at no extra charge.
Submit the request:
curl -X POST https://api.muapi.ai/api/v1/flux-3-text-to-video-draft \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "A drone shot glides over a bioluminescent forest at night", "aspect_ratio": "9:16", "duration": 5, "generate_audio": true}'
/api/v1/predictions/{request_id}/result until completed, then re-run the winning prompt on FLUX 3 Text to Video for a final-quality render.Frequently asked
A fast, lower-cost draft mode of FLUX 3 Text to Video, intended for rapid ideation, storyboarding, and prompt iteration before a final-quality render.
Draft trades a small amount of peak fidelity for much lower latency and cost, making it suited to early-stage exploration rather than final delivery.
No, the draft endpoint doesn't expose a `resolution` parameter — it's tuned purely for speed and cost during iteration.
Muapi bills $0.09/second flat, rounded up to the next whole second, capped at 20 seconds — a 5-second draft costs $0.45.
Yes, synchronized native audio can be toggled with `generate_audio` at no extra charge.