FLUX 3 Max vs Seedance 2.5

Two video models with sound. FLUX 3 Max is the fast and cheap one; Seedance 2.5 is ByteDance's longer, more controllable one. Every figure here is published by someone else and sourced at the bottom; we made no head-to-head test. We sell FLUX 3 Max only.

FLUX 3 Max: 180 credits for a 5-second clip at 720p. Failed videos are free.

No photo? Try one:

A failed video is refunded.

The short version

Speed and price favour FLUX 3 Max. fal's own benchmark has a 10-second 720p clip in 12.45 seconds on Max against 277.80 on Seedance 2.5, about 22 times faster, and fal lists Max at $0.17 a second at 720p against about $0.47 for Seedance 2.5.

Reach and control favour Seedance 2.5. ByteDance says it makes 30-second clips in a single pass, against 20 seconds for Max, and takes up to 30 images, 10 video clips and 10 audio clips as references in one pass, where Max takes a first and an optional last frame (or keyframes through fal's API).

Quality depends on the board you read. Artificial Analysis' text-to-video board has the two level: FLUX 3 Max at 1157 and Seedance 2.5 at 1156, intervals overlapping. On its image-to-video board Seedance 2.5 is at the top (1155, rank 1 to 2) and FLUX 3 Max is lower (1065, rank 11 to 13). fal's own launch page shows both at 1,139 on an earlier preliminary snapshot of that board; the current board no longer shows that tie.

FLUX 3 Max and Seedance 2.5 side by side

Figures as published by the sources at the bottom. Elo values are Artificial Analysis' human-preference scores with 95 percent intervals, read on 3 November 2026.

FLUX 3 MaxSeedance 2.5
Made byfal Research, post-trained with Black Forest Labs on FLUX 3ByteDance
ReleasedOctober 202631 July 2026
Length5 to 20 seconds4 to 30 seconds in one pass on fal; ByteDance also describes extending in several rounds
Resolution on fal720p; 1080p as an upscale480p and 720p in the API
InputsText; a first and an optional last frame; keyframesText; an image with end-frame control; reference-to-video with up to 30 images, 10 video clips and 10 audio clips (50 files in all)
AudioGenerated with the video; can be turned offGenerated with the video; dialogue in quotation marks is spoken and lip-synced, says fal
Price a second on fal720p $0.17, 1080p $0.29 (promotion until 7 Nov 2026: $0.0425 and $0.0725)480p about $0.22, 720p about $0.47 (billed by tokens)
Time for a 10-second 720p clip (fal's benchmark)12.45 seconds277.80 seconds
Image-to-video Elo (Artificial Analysis)1065 (1049 to 1081), rank 11 to 131155 (1139 to 1171), rank 1 to 2
Text-to-video Elo (Artificial Analysis)1157 (1140 to 1174), rank 2 to 81156 (1142 to 1170), rank 2 to 7
Price listed by Artificial Analysis$4.35 per minute of video$34.12 per minute of video

When to choose which

  • FLUX 3 Max for fast, cheap takes

    A 10-second clip at 720p is 360 credits here, $3.00 to $3.56. On fal it is $1.70 at the regular price against about $4.73 for Seedance 2.5, and it comes back in seconds instead of minutes.

  • Seedance 2.5 for control

    Many reference images, video and audio clips in one generation, and clips up to 30 seconds. If your brief is a storyboard with a cast, that is the one built for it.

  • Seedance 2.5 for the top image-to-video score

    On Artificial Analysis' current image-to-video board it is first and FLUX 3 Max is not close. If the photo is the point and quality matters more than time, look there first.

  • FLUX 3 Max when you will try many versions

    Short clips and many takes are where the speed and the price per second matter most. The text-to-video board has the two level.

When not to use FLUX 3 Max

Skip it if you need a clip longer than 20 seconds in one go, a pile of reference images, videos or audio files, or lip-synced speech from a script: those are Seedance 2.5's strengths on the sources we read. Skip it for 4K too: Max does not make it.

And do not choose it because of the launch claim that it ties for first on image-to-video: on Artificial Analysis' current board it does not. Choose it because it is quick, because a 5-second clip costs 180 credits here, and because the text-to-video board has it level with the leaders.

Flux3Max.io pricing

A 5-second clip at 720p costs 180 credits (36 a second); 1080p costs 62 a second. Buy a pack once and use it whenever you like. Bigger packs bring the price of a clip down from $1.78 to $1.50.

Starter

Around 5 clips

$9.90one-time

5clips

$1.78 per clipBase price

1,000 credits

Basic

Around 11 clips

$19.90one-time

11clips

$1.71 per clipSave 4%

2,100 credits

Pro

Around 51 clips

$79.90one-time

51clips

$1.56 per clipSave 12%

9,200 credits

Studio

Around 100 clips

$149.90one-time

100clips

$1.50 per clipSave 16%

18,000 credits

Secure one-time checkout through Stripe. Buying a pack only adds credits to your account. USD prices. Review the final amount and any applicable tax at checkout before paying. Credits do not automatically renew, and unused credits can be refunded within 7 days of purchase. The credit cost shows before each video; finished results need no second payment to view or download.

Sources

Every outside figure on this page, and where we read it. We did not run any of these models ourselves for this page.

SourceWhat we took from itRead on
fal.ai/flux-3-max (updated as of 18 Oct 2026)12.45 s and 277.80 s for a 10-second 720p clip; both at 1,139 Elo on Artificial Analysis' preliminary v1.1 image-to-video snapshot; Max $0.0425 a second at 720p with list $0.173 Nov 2026
fal.ai/models/blackforestlabs/flux-3-max/text-to-video$0.17 and $0.29 a second, the promotion to 7 Nov, 5 to 20 seconds, 720p with optional 1080p upscaling3 Nov 2026
fal.ai/models/bytedance/seedance-2.5/text-to-videoAbout $0.2205 and $0.4730 a second at 480p and 720p, token billing, 4 to 30 seconds, 480p and 720p in the API, audio on by default, up to 50 reference inputs on the reference endpoint3 Nov 2026
fal.ai/learn/devs/seedance-2-5-vs-seedance-2-0 (published 18 Aug 2026)Dialogue in double quotes voiced and lip-synced; 4K not on fal3 Nov 2026
seed.bytedance.com, Introducing Seedance 2.5 (31 Jul 2026)Up to 30 seconds per generation; up to 30 images, 10 video clips and 10 audio clips as references; ByteDance's own note that complex motion plausibility can improve3 Nov 2026
artificialanalysis.ai/video/leaderboard/image-to-video (AA-Video-I2V v2.1)Elo, intervals, ranks, release months and price per minute for both models3 Nov 2026
artificialanalysis.ai/video/leaderboard/text-to-video (AA-Video-T2V v2.1)The same for the text-to-video board3 Nov 2026

fal sells both models, so its speed figures are its own benchmark. Artificial Analysis' boards change as votes arrive; read the live pages for today's numbers.

FLUX 3 Max vs Seedance 2.5 questions

Is FLUX 3 Max better than Seedance 2.5?

It depends on what you need. FLUX 3 Max is much faster and cheaper per second. Seedance 2.5 makes longer clips with more references and ranks higher on Artificial Analysis' image-to-video board. On the text-to-video board the two are level.

Which is faster, FLUX 3 Max or Seedance 2.5?

FLUX 3 Max, by a wide margin on fal's own benchmark: 12.45 seconds against 277.80 for a 10-second 720p clip, about 22 times. Real times vary with load; our own 5-second Max clips took 10 to 34 seconds.

How much does Seedance 2.5 cost compared with FLUX 3 Max?

On fal, Seedance 2.5 is billed by tokens and works out at about $0.47 a second at 720p; FLUX 3 Max is $0.17 a second at 720p, with a 75 percent promotion until 7 November 2026.

How long can each video be?

FLUX 3 Max: 5 to 20 seconds. Seedance 2.5: up to 30 seconds in a single pass, according to ByteDance and fal.

Do both make sound?

Yes. Both generate audio together with the picture and can be used with sound off. fal says Seedance 2.5 voices and lip-syncs dialogue written in quotation marks.

Does Flux3Max.io offer Seedance 2.5?

No. We offer FLUX 3 Max only.

Why does fal's page say they tie when Artificial Analysis does not?

fal's launch page quotes an earlier preliminary image-to-video snapshot, where both were at 1,139. The current board, read on 3 November 2026, has Seedance 2.5 at 1155 and FLUX 3 Max at 1065.

Is this an official comparison?

Flux3Max.io is an independent service. It is not affiliated with, endorsed by or sponsored by Black Forest Labs or fal; FLUX is a trademark of Black Forest Labs, and model names belong to their owners.

Try FLUX 3 Max yourself

New accounts get a free first clip. A failed video costs nothing.