30-Second Video Generation
ByteDance officially documents Seedance 2.5 as supporting video generation up to 30 seconds in a single generation. AISeedance25 currently exposes durations from 4 to 30 seconds on the Seedance 2.5 route.
Create Seedance 2.5 AI videos directly in your browser using text, image, video, and audio references.
100 signup credits · No credit card required
The 100-credit signup balance is intended for exploring the workspace and may not cover a complete video generation. Actual credit use depends on the selected model, duration, resolution, references, and provider route.
AISeedance25 is an independent third-party platform. It is not affiliated with or endorsed by ByteDance, Dreamina, or CapCut.
Resolution
Aspect ratio
Duration
5s
Browse Seedance 2.5 ideas. Hover to preview, then select one to reuse its direction.
Seedance 2.5 desktop hover previews; mobile users can tap to load and play.
Creative control
Seedance 2.5 is designed for longer-form AI video generation, multimodal references, and more controllable editing workflows. AISeedance25 separates officially documented model capabilities from the settings currently available on this platform.
ByteDance officially documents Seedance 2.5 as supporting video generation up to 30 seconds in a single generation. AISeedance25 currently exposes durations from 4 to 30 seconds on the Seedance 2.5 route.
The current AISeedance25 Seedance 2.5 route exposes 480p and 720p generation. BytePlus also documents 480p and 720p output for the Seedance 2.5 API. Do not interpret broader Seedance marketing references to high-resolution or 4K-oriented workflows as proof of native 4K Seedance 2.5 API output.
ByteDance documents Seedance 2.5 as supporting up to 30 image references, 10 video references, and 10 audio references in supported first-party workflows. AISeedance25 currently exposes its own platform-specific reference limits in the generator; the live uploader is authoritative for this website.
Write subject, action, environment, camera movement, lighting, rhythm, and mood as a coherent creative brief rather than a short keyword list.
Move from a written idea or visual starting frame into the AISeedance25 platform, designed to keep the prompt, settings, references, and review together.
AISeedance25 distinguishes public model descriptions from capabilities independently tested on this service, with dates and limitations where they matter.
* Model capabilities and availability can change. Public capability descriptions are checked against primary provider material; AISeedance25-specific prices, credits, exports, and licenses are only published after implementation verification.
A deliberate workflow
Start with a clear production brief, choose the current Seedance route and settings, review the credit estimate, and submit only after the expected cost and inputs are correct.
Step 1
Write the subject, action, setting, camera, light, pacing, and visual character. A specific brief gives the model more useful direction than a pile of adjectives.
Step 2
Choose the available frame, duration, and reference inputs. Review plan restrictions and expected credit use before the request leaves the AISeedance25 platform.
Step 3
Check the estimated credit cost before submission. After generation, review the complete video for motion, continuity, identity, composition, audio, and unwanted artifacts before deciding whether to iterate.
Source note: Official Seedance documentation describes single-video generation up to 30 seconds and support for up to 50 multimodal reference assets. Capabilities can vary by product, API route, region, and generation mode. The AISeedance25 generator shows the models, resolutions, durations, reference inputs, and credit costs currently available on this platform.
Seedance 2.5 free, explained
A Seedance 2.5 free page should do more than repeat a feature list. It should help a creator plan a scene, understand the source of each claim, and decide whether the available workflow fits the job.
Last verified: August 2026
Capabilities reported by official Seedance or supported provider documentation.
Features that can currently be selected or generated on this website.
Results reproduced by AISeedance25 using documented prompts and settings.
Use this Seedance 2.5 free checklist before generating to improve prompt clarity, reference consistency, camera control, and final output quality.
Model selection
Compare the four Seedance models currently available on AISeedance25 and choose the model that best fits your quality, speed, resolution, duration, and cost requirements.
| Model | Availability | Resolution | Duration | Best for |
|---|---|---|---|---|
| Seedance 2.5 | Available on AISeedance25 | 480p / 720p | 4-30s | Reference-driven and longer-form generation |
| Seedance 2.0 | Available on AISeedance25 | Up to 4K (provider documented) | 4-15s (provider documented) | High-fidelity Seedance 2.0 generation |
| Seedance 2.0 Fast | Available on AISeedance25 | 480p / 720p (provider documented) | 4-15s (provider documented) | Faster iteration and production workflows |
| Seedance 2.0 Mini | Available on AISeedance25 | Up to 720p (provider documented) | 4-15s (provider documented) | Lower-cost testing and iteration |
Values follow the current AISeedance25 model parameters. Provider pricing and limits can change.
Read the Seedance 2.5 vs 2.0 guidePricing
Subscribe for a monthly allowance or buy credits once. Site credits are shown at a 10:1 ratio to provider credits, so balances feel familiar while usage remains auditable.
For individual creators testing focused concepts.
$179.40 billed yearly. Credits issued monthly.
5,000 credits/month
Monthly allowance does not roll over
For creators with a consistent publishing workflow.
$299.40 billed yearly. Credits issued monthly.
8,500 credits/month
Monthly allowance does not roll over
For frequent production and higher-resolution iterations.
$599.40 billed yearly. Credits issued monthly.
17,000 credits/month
Monthly allowance does not roll over
For high-volume creative production.
$1,199.40 billed yearly. Credits issued monthly.
34,000 credits/month
Monthly allowance does not roll over
Charged once per year; the displayed allowance arrives each subscription month.
Subscription credits expire at the next monthly allowance boundary.
Price and credit amounts are resolved from the backend catalog, not the browser.
New accounts receive 100 signup credits. This is a balance, not 100 videos. A 5-second Seedance 2.0 Mini 480p generation costs about 156.938 credits, so the signup grant is best treated as an interface trial.
Frequently asked
These answers separate public model information from the features and terms that belong specifically to AISeedance25.
Last verified: 2026-09-16
Seedance 2.5 was officially released on 2026-07-31 by the ByteDance Seed team. Developer access for Seedance 2.5 is available through BytePlus ModelArk and Volcano Engine Ark, subject to region, account, quota, and provider availability. Primary source: seed.bytedance.com.
For first-party access, creators can use applicable ByteDance products such as Dreamina or Jimeng AI, while developers can use BytePlus ModelArk or Volcano Engine Ark where available. AISeedance25 is an independent third-party platform that also provides integrated Seedance generation.
New AISeedance25 accounts currently receive 100 signup credits without requiring a credit card. The signup balance is intended for exploring the workspace and may not cover a complete generation. For reference, the current lowest published example — a 5-second Seedance 2.0 Mini 480p generation — costs about 156.938 credits. Seedance 2.5 costs depend on the selected settings and are shown in the generator before submission.
Seedance 2.5 officially supports generation up to 30 seconds. The current BytePlus Seedance 2.5 API documentation lists 480p and 720p output, and AISeedance25 currently exposes 480p and 720p on its Seedance 2.5 route. AISeedance25 therefore does not describe native Seedance 2.5 4K generation as a currently verified platform capability.
AISeedance25 will state watermark behavior beside each export option after the complete provider and application pipeline has been verified. It does not currently make an unsupported universal no-watermark promise.
No. AISeedance25 does not sell Seedance 2.5 authorized access, subscriptions, or credits, and is not a licensee, reseller, or distribution channel of the ByteDance Seedance 2.5 product. AISeedance25 paid plans pay for platform credits on the Seedance routes AISeedance25 has integrated.
No. AISeedance25 is an independent third-party AI video platform, not affiliated with or endorsed by ByteDance, the ByteDance Seed team, Dreamina, CapCut, or Jimeng. Seedance, Dreamina, Jimeng, and CapCut are trademarks of their respective owners. Official surfaces are seed.bytedance.com, jimeng.jianying.com, dreamina.capcut.com, doubao.com, coze.com, and volcengine.com.
Commercial use depends on current upstream model terms, the AISeedance25 plan, the rights in your inputs, and the intended use. Review the terms shown at generation and download time; nothing on this page is legal advice.
The live upload flow must disclose storage, provider transfer, retention, deletion, and sharing behavior before transfer. Do not upload sensitive material until you have reviewed the current Privacy Policy and the notice beside the uploader.
Product updates, guides, and engineering notes from the team.

Seedance 2.5 vs 2.0 compared across duration (30s vs 15s), resolution, 50-reference support, workflow, continuity, and evidence quality.

Write better Seedance 2.5 prompts with observable scene direction, camera language, references, iteration, and responsible testing.
Try Seedance 2.5 free with signup credits, choose the Seedance model that fits your workflow, review the estimated cost, and start generating with AISeedance25.