---
source: https://autoadify.com/ai-models/flux-3-video
title: "FLUX.3 Video for social media"
---

# FLUX.3 Video for social media

> Black Forest Labs' FLUX.3 text to video at 1080p, with optional sound. Tagged for B-roll: high-quality motion for Reels, TikToks and Shorts.

FLUX.3 Video is one of 80+ AI models in Autoadify, the AI agent for social media. No Black Forest Labs account or API key is needed: every model is in one subscription, chosen per generation — by asking the AI agent, in a social media AI workflow step, or in AI Studio.

- **Lab:** Black Forest Labs
- **What it is:** Black Forest Labs FLUX.3 — text to video at 1080p
- **Best for:** B-roll
- **Available on:** Team plan and above
- **Cost band:** High, relative to its own type
- **Clip lengths:** 5, 10, 15 seconds
- **Sound:** rendered in the same pass when asked

## What to make with FLUX.3 Video

- **Reel backgrounds** (Instagram, TikTok, YouTube): Motion behind on-screen text, so a tip or a quote becomes a reel.
- **Product motion** (Instagram, TikTok, Facebook): Product turns, close-ups and texture shots for a launch.

**Pick it when:** You want premium 1080p B-roll.

**Try Kling 3.0 Pro instead** for 1080p on a paid plan below Team.

## Where the clip goes

Vertical 9:16 is the native shape for short video on most platforms.

| Platform | Spec | Note |
| --- | --- | --- |
| Instagram | 1080 × 1920 | Stories & Reels: 9:16 — full screen vertical, safe zone: center 1080×1420 |
| TikTok | 1080 × 1920 | Feed Video: 9:16 full screen — primary format, always use this |
| Facebook | 1080 × 1920 | Stories: 9:16 — same as Instagram Stories |

## Alternatives

- [Veo 3.1](https://autoadify.com/ai-models/veo-3-1): Google Veo 3.1 — flagship cinematic AI video
- [Veo 3.1 Fast](https://autoadify.com/ai-models/veo-3-1-fast): Veo 3.1 at faster speed — strong quality, cheaper
- [Veo 3.1 Lite](https://autoadify.com/ai-models/veo-3-1-lite): Veo 3.1 Lite — cheapest tier, high-volume friendly
- [Grok Imagine Video](https://autoadify.com/ai-models/grok-imagine-video): xAI text-to-video

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_Source: https://autoadify.com/ai-models/flux-3-video_