ezflows
Example output from Seedance 2.0

ByteDance

Seedance 2.0

Video up to 15 seconds with co-generated audio, 480p through 4K

videolivetext-to-videoimage-to-video4k
Model id
seedance-2.0
Typical run
~3m 20s
Inputs
12 parameters
Contract
async

Call it

bash
curl -X POST https://api.ezflows.io/v1/models/seedance-2.0 \
  -H "Authorization: Bearer $EZFLOWS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "a wide shot of a desert at dusk"}'

# { "request_id": "req_8f2a41c9", "poll_url": "…", "status": "queued" }

Parameters

NameTypeDefaultDescription
prompt requiredstringUse "Shot 1:", "Shot 2:" for multi-shot sequences.
resolutionenum720p4K is roughly 20x the per-second cost of 720p.
durationenum10
aspect_ratioenum16:9
first_frame_urlstring
last_frame_urlstringRequires a first frame.
reference_imagesstring[]Up to 9. Cite them in the prompt as "image 1".
reference_audiosstring[]Up to 3 MP3 files.
generate_audiobooleantrueFree — audio does not change the price.
bitrate_modeenumstandard
return_last_framebooleanfalse
seedinteger42

What a run costs

$0.06from · per second
$0.00for a failed run
~3m 20smeasured mean, end to end
Compare every price

How it stacks up

ModelPriceUnitTypical run
Seedance 2.0from $0.06second~3m 20s
Seedance 2.0 Minifrom $0.03second~2m 37s
Seedance 2.5from $0.092second~5m 55s
Seedance 1.5 Proavg $0.14run~79s
Seedance 1.0 Pro Fastavg $0.312run~51s