Wan 3.0 Prime First to Last Frame Video from Two Images

Last verified: November 1, 2026

Wan 3.0 Prime locks two images in as the opening and closing frames of a clip up to 30 seconds long, then generates the motion that carries the first image into the second. To use it, put the image where the shot starts in First Frame and the one where it has to land in Last Frame. Then describe the journey in the Prompt and set Video Duration so the change has the time it needs. That makes Wan 3.0 Prime first-to-last-frame generation a good fit for shots whose ending is already decided: a product reveal that has to finish on the packshot, a character who must end in a set pose, or a scene that needs to hand off cleanly to the next one.

Alibaba defines this mode strictly. The two images are assigned to the first and last frames, and its documentation calls this pixel-level reproduction of each, so neither end of the shot is left to interpretation. That changes how you plan. You can design the clip to cut against the shot before it and the shot after it, and approve both compositions before you generate anything. Each run then becomes a test of the motion alone. Prime is Alibaba's faster tier of Wan 3.0, which helps when you're tweaking the prompt and re-running between two approved frames.

Explore more first to last frame

Capability Snapshot

Wan 3.0 Prime Settings at a Glance

The inputs, clip lengths and output options this generator gives you.

Input

First Frame (JPG, JPEG, PNG or WEBP, up to 10 MB) + Last Frame (JPG, JPEG, PNG or WEBP, up to 10 MB) + a text prompt of up to 5,000 characters

Video Duration

3 to 30 seconds

Resolution

480P, 720P or 1080P

Aspect Ratio

Auto, 1:1, 3:4, 4:3, 9:16, 16:9

Audio

Switch on or off, on by default

Output

1 video per run

How to Write Prompts That Move Cleanly Between Two Frames

Describe the Motion Between the Frames, Not the Frames Themselves

Your opening and closing images are already fixed, so the Prompt does its best work describing what changes: who moves, how the camera travels, and what the light or weather does along the way. Alibaba's prompt structure breaks each shot into subject, scene, motion and aesthetic control, which makes a handy checklist for the in-between. Re-describing what's already visible in First Frame uses up characters without adding any direction.

Write the Soundtrack Into the Prompt

Alibaba's prompt formula gives sound its own lines: dialogue written as a named speaker saying a quoted line, followed by sound effects or background music. With Generate Audio on, describe the sound you want so the audio has a brief to follow. One of Alibaba's examples rules out dialogue completely and keeps only ambient and action sounds. If you plan to score the clip in your editor, switch Generate Audio off instead.

Finish the Prompt with a Negative List

Alibaba's formula ends the prompt with a negative prompt list: a short line of things that must not appear. Its examples include no subtitles or watermarks, no extra characters, and avoiding facial distortion and continuity errors. For two-frame clips, this is where you rule out anything that would break the move from start to end, such as a stray extra person walking through.

How to Turn Two Images into One Video

Six steps, from uploading your two frames to downloading the finished clip.

1

Upload the opening image in "First Frame"

Click "Upload first frame" and choose the image the clip should open on. Crop it to the framing you want before you upload. The model reproduces this picture as the very first frame rather than using it as loose inspiration, so the background, horizon line and subject position are all exactly where the shot begins.

2

Upload the closing image in "Last Frame"

Click "Upload last frame" and add the image the clip must end on. Both images are required. Give it the same shape as the first image, and keep the subject, lighting and setting close enough that one believable movement can connect them. The further apart the two pictures are, the more your prompt has to explain.

3

Describe the transition in the "Prompt" box

Write what happens between the two frames: the action, the camera path, how light or weather changes, and any sound you want. The box holds up to 5,000 characters, which is enough for a timed shot list. If you only have a rough idea, the "Enhance Prompt" button under the box suggests fuller versions. Your text only changes when you pick one.

4

Set "Video Duration", "Resolution" and "Aspect Ratio"

"Video Duration" runs from 3 to 30 seconds in one-second steps and starts at 3. That's tight for anything beyond a simple move, so give a big change like a room makeover ten seconds or more. "Resolution" offers 480P, 720P and 1080P, with 480P selected by default: stay there while you test the motion, then switch to 1080P for the version you keep. "Aspect Ratio" offers Auto, 1:1, 3:4, 4:3, 9:16 and 16:9 and starts on 1:1, so change it to match the shape of your two images.

5

Check audio and seed, then click "Generate"

Before you click "Generate", check "Generate Audio", which is on by default. Leave it on if you want generated sound, or switch it off if you'll add music in editing. Enter a number in "Seed" when you want to compare runs where only one setting changes. Each run returns one video.

6

Review and download the result

Watch the whole clip before you download it, and pay most attention to the middle. Your uploads fix the opening and closing frames, so the motion between them is the part they don't control. If the movement works, download it. If not, adjust the prompt or the duration and generate again.

Two Frames or a Different Wan 3.0 Prime Workflow?

When pinning both ends of the shot is the right call, and when another way of generating with the same model fits better.

Control over where the shot ends Both uploaded images are reproduced as the clip's opening and closing frames, so the ending is settled before you generate. Image To Video pins a single image as the opening frame, and your prompt decides where the shot goes from there. Choose two frames when the final shot has to match a packshot, a storyboard panel or the next clip; choose Image To Video when you're happy to let the model find the ending.
Carrying a subject into new scenes Consistency comes from the two frames themselves, which open and close the clip exactly as uploaded. Reference To Video builds a scene you describe from reference images, video clips and audio that set a subject's look, motion and voice. Pick two frames when you already have the exact start and end compositions; pick Reference To Video when the subject needs to appear in scenes you haven't created yet.
What you need before you start You need two finished images plus a prompt that describes the change between them. Text To Video starts from a written prompt alone. Start with Text To Video when you're still exploring the look, and move to two frames once you've settled on the opening and closing compositions.
Use first-to-last-frame when both ends of the shot are already decided. Switch to Image To Video when the model should find the ending, Reference To Video when a subject needs to appear in new scenes, and Text To Video when there are no images yet.

Common Problems with Two-Frame Clips and How to Fix Them

What usually goes wrong between the first and last frame, and what to change before you run it again.

My widescreen images came out as a square video

Aspect Ratio starts on the square option, and that choice sets the shape of the clip. Change it to the ratio that matches your frames. You can also choose Auto to leave the shape to the model: for first-and-last-frame work, Alibaba recommends its adaptive aspect ratio, which matches the proportions of the first frame. Generate again once it's changed.

The video cuts to a different shot halfway instead of one smooth move

Wan 3.0 can build a clip from several shots, so a prompt that doesn't ask for a single take leaves room for a cut. Alibaba's own first-and-last-frame example opens with a direction for one continuous take, slow camera movement and no cuts. Start your prompt the same way and describe one camera path from the first frame to the last. Keep the other settings and the Seed value the same and run it again, so the prompt is the only thing that changes.

Text, logos or signs look garbled in the middle of the clip

Alibaba says on-screen text rendering accuracy is still improving. Your uploaded frames fix the start and end, but every frame in between is generated, and that's where lettering is at risk. Don't ask for new text in the prompt, avoid camera moves that sweep across small type, and add titles or labels in your editor. If a logo has to stay readable throughout, try a version with less camera movement and generate again.

My image won't upload

Both upload slots only accept certain image formats, under a size cap and above a minimum pixel size. The exact limits are in the FAQ below. Export the image in an accepted format, compress a large file, or use a higher-resolution version, then upload it again. You can't generate until both First Frame and Last Frame hold an image.

The change between my two images looks rushed

Video Duration starts at its shortest setting, which leaves little time for a big transformation. Raise it so the motion has room to unfold, especially when the two images differ a lot in layout, lighting or subject position. Then generate again with the same prompt so you can see what the extra time does on its own.

Frequently Asked Questions

Do I need both a first and a last frame?

Yes. First Frame and Last Frame are both required, because the clip is built to travel from one image to the other. If you only have a starting image and want the model to decide where the shot goes, use the Image To Video page, which is built around a single frame.

Can I add reference images or my own audio track along with the two frames?

No. In Wan 3.0's first-and-last-frame mode, the only inputs are the two frame images. Reference images, reference video and audio can't be combined with them in the same request. For audio-driven generation, Alibaba points to the reference mode, which is the Reference To Video workflow for Wan 3.0 Prime on Vidofy. That's also the place to go when a subject's look needs to carry into new scenes.

Does Wan 3.0 Prime add sound to the clip?

It can. Generate Audio is switched on by default, so a run includes generated sound unless you turn it off. Alibaba lists audio texture as one of the areas still being refined. If the sound carries the piece, plan to replace or remix it in your editor and use the generated audio as a guide.

Which image files can I upload for the first and last frame?

First Frame and Last Frame each take one image in JPG, JPEG, PNG or WEBP format, up to 10 MB and at least 300×300 pixels. Both are required for every run. Using two images with the same shape and similar resolution keeps the start and end of the clip consistent with each other.

What makes one generation cost more than another?

The credit cost of a run is calculated from the options you choose and shown above the Generate button once you're signed in. Video Duration and Resolution are the settings that change it, so check the figure again after adjusting either one.

References

Sources and citations used to support the content provided above.

Updated: 2026-11-01 13:36:55 3 Sources

www.alibabacloud.com

Source Link
https://www.alibabacloud.com/help/en/model-studio/wan3-0-video-prime

help.aliyun.com

Source Link
https://help.aliyun.com/en/model-studio/wan3-video-generation-guide

help.aliyun.com

Source Link
https://help.aliyun.com/en/model-studio/wan3-video-generation-prompt-guide