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Model comparison

Seedance 2.5 vs HappyHorse 1.1

Compare Seedance 2.5 and HappyHorse 1.1 using the same provider-sourced video generation rubric. No mystery score and no invented benchmark ranking.

Facts checked September 4, 2026

Estimate your cost

Set your usage. Your estimate updates as you type.

Example: 8-second, 720p clips with audio. Models that do not support these settings will not receive an estimate.

How this estimate works

Estimates exclude taxes, tools, cache storage/writes, free allowances and custom discounts. Image estimates cover output only, not prompt or reference-image charges. Quality modes differ by model. Unlisted settings are not treated as free.

Estimate your cost
ModelEstimated total (USD)
HappyHorse 1.1HappyHorseNo reviewed rate
Seedance 2.5ByteDance SeedNo reviewed rate

Quick take

Seedance 2.5

ByteDance's current audiovisual model for coherent clips up to 30 seconds, with native sound, long-form storytelling, rich references, and targeted editing.

Best for

  • Sound-on social and advertising videos
  • Longer AI clips with multiple shots
  • Reference-heavy audiovisual production

Watch out for

fal bills by a video-token formula tied to frame size and duration, so aspect ratio changes the cost. Confirm which route supports the resolution and reference mix you need.

HappyHorse 1.1

Alibaba's unified video family for creating short clips with sound from text, a starting image, or a reference video.

Best for

  • Short concept videos with native sound
  • Animating a supplied first frame
  • Reference-guided character or style experiments

Watch out for

The endpoints, accepted references, and defaults are not identical. Check watermark settings, content rules, live per-second pricing, and continuity across each shot before planning a campaign.

Compare the published facts

Seedance 2.5 vs HappyHorse 1.1

Values use each provider's own published units and limits. A blank means the provider did not publish a directly comparable value in the sources reviewed.

Video generationSeedance 2.5HappyHorse 1.1
Generation priceCurrent list price per generated second or the provider's closest billing unit.$0.0214 / 1K video tokens on falPer generated second; use live QwenCloud rate
Clip durationDocumented duration choices or maximum clip length.4–30 seconds; official extensions supported3–15 seconds
Maximum outputHighest provider-documented output resolution, with relevant constraints.720p text route; fal image route also lists 1080p1080p
Native audioWhether the endpoint generates synchronized audio with video.Yes, jointly generated with videoYes
Input modesSupported text, image, video, reference, or motion inputs.Text, image, video, audio, and reference assetsText, first image, or reference video
Generation timeOnly shown when a provider publishes a range; not a Cody benchmark.Not publishedNot published

How to choose

Compare the job, not the hype.

Start with the job you need to complete, then validate cost, access, and policy details on your exact provider route.

Seedance 2.5

fal stores request inputs and outputs by default. Its X-Fal-Store-IO: 0 request header prevents payload storage, but uploaded CDN files need separate lifecycle handling; other Seedance routes have their own terms.

HappyHorse 1.1

QwenCloud says API inputs and outputs are not retained for model training and are processed in memory. Confirm regional storage and any enabled conversation-storage setting for the exact account.

Frequently asked questions

Seedance 2.5 vs HappyHorse 1.1 FAQ

What is the main difference between Seedance 2.5 and HappyHorse 1.1?

Seedance 2.5: ByteDance's current audiovisual model for coherent clips up to 30 seconds, with native sound, long-form storytelling, rich references, and targeted editing. HappyHorse 1.1: Alibaba's unified video family for creating short clips with sound from text, a starting image, or a reference video.

Should I choose Seedance 2.5 or HappyHorse 1.1?

Consider Seedance 2.5 when your priority is Sound-on social and advertising videos. Consider HappyHorse 1.1 when your priority is Short concept videos with native sound. Test both with your own data and provider route before committing.

Is this Seedance 2.5 vs HappyHorse 1.1 comparison based on Cody benchmarks?

No. This comparison aligns provider-published facts for the Video generation category. It does not claim a universal winner or combine incompatible third-party benchmark scores.