Production-ready Seedance 2.0 & 2.5 video generation. Per-second billing, OpenAI-compatible endpoints, and a free $5 credit to start.
Free $5 credit · No credit card required · Cancel anytime
Integration
Drop-in compatible with the APIs you already use. Change the base URL and your key — that's the whole migration.
# Generate a 5-second 720p video curl https://api.seedrelay.ai/v1/videos \ -H "Authorization: Bearer $SEEDRELAY_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "seedance-2.5", "prompt": "A lighthouse at dusk, waves crashing", "resolution": "720p", "duration": 5 }' # → {"id":"vid_8f3k2","status":"processing","eta":22}
from seedrelay import SeedRelay client = SeedRelay(api_key="sk-...") video = client.videos.create( model="seedance-2.5", prompt="A lighthouse at dusk, waves crashing", resolution="720p", duration=5, ) print(video.url) # https://cdn.seedrelay.ai/v/vid_8f3k2.mp4
import SeedRelay from "seedrelay"; const client = new SeedRelay(process.env.SEEDRELAY_KEY); const video = await client.videos.create({ model: "seedance-2.5", prompt: "A lighthouse at dusk, waves crashing", resolution: "720p", duration: 5, }); console.log(video.url);
Sign up in 30 seconds. $5 free credit, no credit card required.
REST or OpenAI-compatible endpoint. Same params as the official API.
Poll the status endpoint or set a webhook. Per-second billing, to the cent.
Why SeedRelay
We don't do 200 models. We do Seedance — faster, cheaper, and better supported than anywhere else.
Pay for exactly what you generate. No credits math, no rounding up to 5-second blocks.
OpenAI-style endpoints. Migrate from fal.ai or Replicate by changing two lines.
2.5, 2.0, Fast and Mini — up to 30s native generation, up to 4K, native audio.
Serving the US, UK, Canada, Australia and 40+ countries, with global edge delivery.
Pricing
Pay as you go. Credits never expire. No minimums, no surprises.
30s native · best quality
Comparison
Same official Seedance models. Just less markup.
| SeedRelay | fal.ai | Kie.ai | Wavespeed | |
|---|---|---|---|---|
| Seedance 2.5 · 720p /s | $0.29 | $0.473 | $0.315 | $0.36 |
| Seedance 2.0 · 720p /s | $0.17 | $0.303 | $0.205 | $0.24 |
| Billing | Per second | Per second | Credits | Per 5s block |
| Free trial | $5, no card | — | — | — |
Competitor prices from public pricing pages, Oct 2026. We re-check weekly — if you find a lower verified price, we'll match it.
FAQ
Everything else lives in the docs.
We buy capacity at partner rates and pass the savings on. Same official Seedance models, same output quality — no difference except the price.
Never. Pay-as-you-go credits stay on your account until you spend them. Subscription plans reset monthly.
Yes — our API is drop-in compatible. Change the base URL to api.seedrelay.ai, swap in your new key, and your existing code keeps working.
Worldwide, including the US, UK, Canada, Australia and New Zealand — regions where the official API isn't directly available.
Yes. Everything you generate with a paid plan is yours for commercial use. You're responsible for the prompts you submit — no real faces or IP characters.
$5 free credit. No credit card required.
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