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Seedance 2.5

Seedance 2.5

30-second 4K video from text and references

4K clips in 30 seconds from text and images

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Highlights

4K video output generated in under 30 seconds
Up to 50 references in a single multimodal generation
Free quota with no credit card required
Built for rapid visual exploration

What you can do with it

  • Exploring several visual directions for one campaign quickly
  • Turning product images and prompts into 4K clips
  • Drafting agency concepts before final production

How to use it

  1. 1 Start with a text prompt or upload images
  2. 2 Add multimodal references, up to 50 in one generation
  3. 3 Generate and review the 4K result
  4. 4 Refine the prompt and generate again
  5. 5 Use the free quota first, then scale up if it fits

Who it is for

Creators and marketers exploring visual directionsProduct teams that need quick demo clipsDesigners and agencies building concept videos

Pros

  • Fast 4K output shortens the exploration loop
  • A large reference count gives more control
  • The free quota needs no credit card to start

Limitations

  • The free quota is limited and may change
  • High reference counts still need careful prompt work
  • Quality varies with the material you provide

What Seedance 2.5 is

Seedance 2.5 is an AI video generator built for creators, marketers, product teams, designers, and agencies. It works from text prompts, images, and multimodal references, so you are not limited to a single text description when you build a shot. According to the site, it can generate 4K video in under 30 seconds and accept up to 50 references in one generation, which makes rapid visual exploration the main selling point. The product offers a free quota with no credit card required, so a team can test the workflow before committing to a paid plan. The overall pitch is simple: explore more visual directions in less time, then refine the ones that work.

What you can do with it

- Turn a text prompt into a 4K clip in under 30 seconds

- Feed up to 50 references into a single multimodal generation

- Explore multiple visual directions for the same idea

- Test the workflow on the free quota before scaling up

Who it is for

- Creators and marketers who compare many visual directions

- Product teams that need short demo or concept clips

- Designers and agencies that pitch concepts to clients

What to watch out for

The free quota is a trial rather than a permanent entitlement, and quota rules may change as the product develops, so check current terms before you rely on it. Using up to 50 references sounds flexible, but it still takes practice to pick references that help rather than confuse the model. Output quality will vary with the material you provide, and 4K files are large, so plan for storage and download time. Treat the generated clip as a draft that still needs human review before it goes in front of a client or an audience.

FAQ

What resolution and speed does it offer?

The site says it can generate 4K video in under 30 seconds.

How many references can I use?

Up to 50 references in a single generation.

Does the free quota need a credit card?

No, the free quota is offered with no credit card required.

Why it is free

What the official page says: 免费额度免费

Free limits, trial length and features are decided by the official site and can change at any time.

Product preview

Seedance 2.5 product screenshot

Screenshot archived from the listing page, for preview only.