Text to Video - Wan 2.2 Lightning
Type a prompt, get a ~5-second clip. Uses the high-quality A14B model with the Lightning speed-up (just 4 steps). The recommended starting point.
InvokeAI ships ten ready-made video workflows so you can start generating video without wiring up nodes yourself. Each one is a complete recipe — open it from the Workflows library, pick your models, type a prompt (and/or drop in an image), and press Invoke.
This page helps you choose the right workflow and run it. For how the models work under the hood, VRAM details, and troubleshooting, see the Video Generation guide.
1. Install the video models. Open the Model Manager and install a Wan 2.2 starter bundle (Text-to-Video and/or Image-to-Video). The Video Generation guide explains the bundles and what fits your GPU.
2. You’ll select models when you open a workflow. The shipped workflows come with their model slots left empty on purpose — every InvokeAI install stores models a little differently, so a workflow can’t point at yours automatically. When you open one, look at its Notes panel (the note icon in the workflow editor): it lists exactly which model to pick in each slot. Drop those in once and you’re set.
The workflows come in three families — Text to Video, Image to Video, and Extend Video — each with a high-quality option, a “concept LoRA” variant, and a lighter low-VRAM option — plus an Interpolate workflow that bridges two images and an Extend Video to Image variant that steers a continuation toward a target frame.
| I want to… | Use | Notes |
|---|---|---|
| Make a clip from a text description | Text to Video - Wan 2.2 Lightning | Best quality, fast. Start here. |
| Animate an existing image | Image to Video - Wan 2.2 Lightning | Your image becomes the first frame. |
| Make a video between two images | Interpolate 2 Images to Video - Wan 2.2 Lightning | Provide a start and end image; the model interpolates between them. |
| Make a video longer than ~5 seconds | Extend Video - Wan 2.2 Lightning | Continues an existing video and stitches the pieces together. |
| Extend a video toward a specific end frame | Extend Video to Image - Wan 2.2 Lightning | Continues a video and interpolates the new part to a target image. |
| Add my own style/subject LoRAs | the w/ Concept LoRAs variant of any of the above | Same as the base workflow, plus slots for your LoRAs. |
| Run on a smaller GPU (≈12–16 GB) | a TI2V-5B (Low Quality) workflow | Smaller model, lower memory, lower quality. |
If you’re not sure, start with Text to Video - Wan 2.2 Lightning to get a feel for it, then move to Image-to-Video and Extend.
Text to Video - Wan 2.2 Lightning
Type a prompt, get a ~5-second clip. Uses the high-quality A14B model with the Lightning speed-up (just 4 steps). The recommended starting point.
Text to Video - …w/ Concept LoRAs
The same workflow, plus extra slots for your own concept LoRAs (a style or character you’ve trained or downloaded). Every LoRA slot must be filled — if you don’t have concept LoRAs to add, use the plain version instead.
Text to Video - Wan 2.2 TI2V-5B (Low Quality)
Uses the smaller TI2V-5B model. Lower quality and slower per result, but fits comfortably on 12–16 GB GPUs. Good for quick drafts or smaller cards.
Image to Video - Wan 2.2 Lightning
Drop in a starting image and a prompt; the model animates outward from your image as the first frame. Uses the A14B model + Lightning. The recommended image-to-video starting point.
Image to Video - …w/ Concept LoRAs
Same as above, with slots for your own concept LoRAs.
Image to Video - Wan 2.2 TI2V-5B (Low Quality)
Image-to-video on the smaller TI2V-5B model. Lower quality, lower VRAM — the low-memory option for animating an image.
Interpolate 2 Images to Video - Wan 2.2 Lightning
Provide a start image and an end image; the model generates a clip that begins on the first and animates smoothly to the second (first-last-frame interpolation). Great for morphing between two stills or bridging two shots. Uses I2V-A14B + Lightning (4-step).
The Wan models are trained on short (~5 second) clips, so the way to make something longer is to continue a video and stitch the pieces together. These workflows do that for you.
Extend Video - Wan 2.2 Lightning
Provide an existing video and use the sliders to choose where to continue from. The workflow generates a new clip starting from that point and joins it onto the original with a smooth transition. Run it repeatedly to keep growing the video.
Extend Video - …w/ Concept LoRAs
Same as above, with slots for your own concept LoRAs so the continuation keeps your style or subject.
Extend Video to Image - Wan 2.2 Lightning
Continue a video toward a target image. Provide a starting video and a destination image; the new segment interpolates from the video’s last frame to your image (FLF2V), then joins onto the original with a smooth transition. Combines the Extend and Interpolate ideas — useful for steering where a continuation ends up.
Open the Workflows tab and load one of the workflows from the library.
Read the Notes (note icon) and select the models it lists — the main model, VAE, and text encoder, plus the Lightning LoRA pair on the A14B workflows.
Set your inputs:
(Optional) adjust resolution. The defaults are chosen to balance speed and memory. If you hit an out-of-memory error, lower the resolution preset — see the VRAM tips below.
Press Invoke. The finished MP4 appears in the gallery and plays inline in the viewer.
A rough guide — exact numbers depend on resolution and your system. See Video Generation → OOM errors for the full picture.
| Your GPU | Best choice |
|---|---|
| 24 GB and up | Any workflow at 720p. |
| 16–24 GB | A14B Lightning workflows at 480p; TI2V-5B at up to 720p. |
| 12–16 GB | The TI2V-5B (Low Quality) workflows. |
If you get an out-of-memory error, lower the resolution first (it helps far more than reducing the frame count), and switch to a TI2V-5B workflow if you’re still over budget.
These workflows are starting points. Once you’re comfortable, the Video Generation guide covers what’s happening inside them — the model variants, how image conditioning works, the trick for chaining clips into longer videos, recommended parameters, and troubleshooting.
Read the Video Generation guide