TL;DR: Seedance 2.5 API pricing depends on video resolution, duration, frame rate, and video-reference inputs. For a five-second 1280×720 video at 24 fps without video input, LinkModel lists an estimated cost of $1.09782, compared with $1.15560 on BytePlus and $2.31120 on fal.ai using their published token rates. That makes LinkModel approximately 52.5% cheaper than fal.ai for this matched workload. Actual bills may differ because of usage, billing rules, and retries.
Seedance 2.5 API pricing can be difficult to compare because providers publish different billing units. Some quote dollars per million tokens, others show estimated costs per second, and some advertise only a starting price. A cheaper headline rate can still produce a higher bill when resolution, input-video duration, or retries change. The fairest comparison starts with the same output dimensions, frame rate, duration, and reference settings.
For developers planning repeated video generation, LinkModel offers a lower published cost for this matched 720p workload, with an estimated $121.34 saved per 100 successful generations versus fal.ai. Its unified API also simplifies access to supported models without separate provider integrations. Before scaling, compare Seedance 2.5 vs 2.0, use the Seedance 2.5 prompt guide to refine your requests, and check the current model price.
Seedance 2.5 API Pricing at a Glance
The table compares a five-second video at 1280×720, 24 fps, with no video input. Prices are calculated from each provider's published rates, not independently billed production tests.
Quick verdict: LinkModel has the lowest listed cost among these three verified options for the specified workload, at approximately 52.5% less than fal.ai and 5.0% less than BytePlus. These figures are configuration-specific estimates, not guaranteed final charges. Check current rates and billing conditions before purchasing.
Pricing checked: October 15, 2026. All amounts are in USD.
How does Seedance 2.5 calculate video tokens?
ByteDance estimates output-token consumption with this formula:
tokens = output_width
× output_height
× (input_video_duration + output_duration)
× output_frame_rate
÷ 1024Text, images, and audio do not add seconds to this formula. A video reference does, because every input-video second is combined with the generated output duration. The final bill should use the API response's usage.completion_tokens; the formula is for planning.
For a 1280×720 output at 24 fps:
tokens per second = 1280 × 720 × 24 ÷ 1024
= 21,600 tokensA five-second output therefore consumes an estimated 108,000 tokens without video input. A 30-second output consumes 648,000 tokens. The relationship is linear only while width, height, frame rate, and billing rules stay unchanged.
The exact pixel dimensions matter more than the marketing label. Two endpoints can both say “480p” while returning different widths or padded heights, which changes the token count. Always calculate with the dimensions accepted by the endpoint rather than treating 480p or 720p as a complete specification.
What is the official Seedance 2.5 token price?
There are two official regional price books, and they should not be converted into one another with a live exchange rate.
| Official channel | No video input | With video input | Currency and scope |
|---|---|---|---|
| BytePlus international | $10.70 / M tokens | $6.40 / M tokens | International USD list price |
| Volcano Engine mainland China | ¥70 / M tokens | ¥42 / M tokens | Mainland-China CNY list price |
Use the BytePlus row when comparing USD prices from international API providers. Use the Volcano Engine row when budgeting a mainland-China account. They are separate regional list prices, not exchange-rate versions of one global rate.
For native 480p and 720p output, the published per-million-token rate is the same. The resolution changes the token count—not the token unit price—so a same-aspect-ratio 720p frame has approximately 2.25× the pixel area and per-second token consumption of a 480p frame.
BytePlus and other providers may expose resolution tiers beyond 720p, but support and pricing vary by endpoint. fal.ai currently lists 1080p at approximately $1.164 per second, with a token rate of $23.40 per million tokens. LinkModel's public Seedance 2.5 pricing table currently lists 480p and 720p. Do not assume that an upstream resolution or another provider's feature is available through every API gateway. Check the selected endpoint's current schema before requesting 1080p.
How Much Does a Matched 720p Seedance 2.5 Video Cost?
For a five-second video at 1280×720 and 24 fps without video input, the estimated token count is 108,000. Using the currently published rates, LinkModel costs approximately $1.09782, compared with $1.15560 on BytePlus and $2.31120 on fal.ai.
At these rates, 100 successful five-second generations would cost approximately $109.78 on LinkModel versus $231.12 on fal.ai, a difference of about $121.34. This comparison assumes identical output dimensions, frame rate, duration, and no video input.
fal.ai also publishes an approximate 720p headline rate of $0.4730 per second. However, its token formula produces $0.46224 per second at exactly 1280×720 and 24 fps. The difference illustrates why a cost estimator should use the accepted output dimensions and token rate rather than a rounded headline figure.
Other providers, including Atlas Cloud and WaveSpeed, may use resolution-specific, promotional, or endpoint-specific pricing. Their advertised starting rates should not be treated as equivalent 720p quotes without checking the exact request configuration.
Pricing methodology: These are published-rate calculations, not independently billed API tests. Actual spending can vary with billable usage, minimum charges, discounts, reference-video duration, and retries. Rates were checked on October 15, 2026.
Why can video input lower the rate but raise the bill?
Both BytePlus and fal publish a lower token rate when the request contains video input. The discount applies to the token rate, but input-video duration also increases the number of tokens.
For BytePlus, compare the two formulas:
No video input: output_duration × $10.70 / M tokens
Video input: (input_duration + output_duration) × $6.40 / M tokensThe video-input path is cheaper only when the input video is shorter than approximately 67.2% of the output duration. At 1280×720 and 24 fps, a ten-second output illustrates the crossover:
| Request | Billable video time | Token rate | Estimated cost |
|---|---|---|---|
| 10s output, no video input | 10s | $10.70 / M | $2.3112 |
| 10s output + 5s video input | 15s | $6.40 / M | $2.0736 |
| 10s output + 10s video input | 20s | $6.40 / M | $2.7648 |
The five-second reference lowers the estimate by about 10%. The ten-second reference raises it by about 20%, even though the token rate is lower. Official billing can also apply a minimum token amount to video-input requests, so short jobs should use the returned usage rather than assuming the formula is always the final charge.
fal applies nearly the same mechanism. Its published $21.40/M rate receives a 0.6 multiplier when any video reference is present, but both input and output seconds remain billable. “0.6× token rate” does not mean “40% off the final request.”
Why is fal.ai about twice the official token price?
For requests without video input, fal publishes $21.40/M tokens against BytePlus's $10.70/M international list price. The same normalized token workload is therefore exactly 2× the official list-price baseline before taxes, credits, contracts, or promotions.
With video input, fal's 0.6 multiplier produces an effective rate of $12.84/M, while BytePlus lists $6.40/M. That is also approximately 2×. This is a unit-price comparison, not a claim about fal's infrastructure costs or the value of its SDKs, queue tooling, model catalog, and support.
fal states that Model API customers pay for successful outputs, not queue time or HTTP 500+ server errors. Its FAQ adds an important exception: some client errors can still be billed if GPU work began before the invalid request was detected. Technical success also differs from creative acceptance—a completed but unusable video is normally still a successful output for billing purposes.
Is Atlas Cloud's $0.134-per-Second Starting Price Comparable?
A previously observed Atlas Cloud starting price of $0.134 per second cannot be treated as a confirmed 720p quote. A starting price may apply only to a particular resolution, endpoint, promotion, or account configuration.
The earlier comparison estimated a 720p price by assuming that $0.134 per second represented native 480p output and scaling by the 2.25× pixel-area relationship:
Historical estimate: $0.134 × (720 ÷ 480)² = $0.3015 per second
Estimated five-second cost: $0.3015 × 5 = $1.5075
This is a historical, resolution-derived estimate—not an independently verified Atlas Cloud 720p price or an official billing formula. It should not be used as a current purchasing quote.
For an accurate comparison, check the live Atlas Cloud Seedance 2.5 page or its request-level price, then match the output resolution, duration, frame rate, reference inputs, and any applicable promotion. Compare that quote against the current LinkModel Seedance 2.5 rate before choosing a provider.
What hidden costs should a Seedance 2.5 budget include?
A useful cost model separates the visible unit price from the effective cost of a usable result.
- Actual frame area. Use width × height, not only a resolution label or aspect ratio.
- Input-video duration. A lower rate may still produce a higher total when the reference is long.
- Minimum billable tokens. Official video-input jobs can have a floor that exceeds the simple estimate.
- Enhancement options. Upscaling and 60 fps processing should not inherit a native 24 fps starting price without evidence.
- Technical versus creative success. Moderation or server failure may be free, but a technically successful result that misses the brief can require another paid generation.
- Regional price books. BytePlus USD and Volcano Engine CNY are different offers; do not choose whichever looks lower after currency conversion.
- Promotions and account discounts. Record list price, temporary promotion, prepaid-credit bonus, and negotiated price separately.
For production planning, calculate both cost per successful API response and cost per accepted creative output:
API unit cost = total billed spend ÷ successful API outputs
Accepted-unit cost = total billed spend ÷ outputs your workflow actually keepsThe second number captures prompt retries, continuity failures, unusable dialogue, and other results that succeeded technically but failed the product requirement.
How can I estimate Seedance 2.5 API cost in code?
This small TypeScript function reproduces the public token formula. It is an estimator, not an invoice calculator; use usage.completion_tokens or a provider's request quote for reconciliation.
type SeedanceEstimate = {
width: number;
height: number;
outputSeconds: number;
inputVideoSeconds?: number;
fps?: number;
usdPerMillionTokens: number;
};
export function estimateSeedanceCost({
width,
height,
outputSeconds,
inputVideoSeconds = 0,
fps = 24,
usdPerMillionTokens,
}: SeedanceEstimate) {
const billableSeconds = inputVideoSeconds + outputSeconds;
const estimatedTokens =
(width * height * billableSeconds * fps) / 1024;
return {
estimatedTokens,
estimatedCostUsd:
(estimatedTokens * usdPerMillionTokens) / 1_000_000,
};
}
// 5s, 1280×720, no video input, BytePlus international list rate
estimateSeedanceCost({
width: 1280,
height: 720,
outputSeconds: 5,
usdPerMillionTokens: 10.7,
});
// { estimatedTokens: 108000, estimatedCostUsd: 1.1556 }For a fal video-reference request, pass the combined input and output durations and use the effective $12.84/M rate. For BytePlus video input, use $6.40/M and remember that the official minimum-token rule can make a short request cost more than this estimate.
Which Seedance 2.5 pricing model is easiest to budget?
Each presentation has a legitimate use, but it answers a different question:
- Token-native pricing is the most auditable when you know the exact output dimensions and input-video duration.
- Derived per-second pricing is convenient when the provider discloses the resolution, frame rate, and input assumptions behind it.
- A “from” price is useful for catalog discovery but should not become a production budget without a request-level quote.
- Discounted token pricing with a pre-request estimate keeps the meter auditable while making the expected spend visible before submission.
LinkModel's Seedance 2.5 pricing page publishes rates of $0.09766 per second at 480p and $0.219564 per second at 720p. At those listed rates, a five-second generation costs approximately $0.48830 at 480p or $1.09782 at 720p, assuming the corresponding supported output settings and no additional billable video input. For the matched 720p workload, this is approximately 52.5% below fal.ai's token-based estimate. Check the live model page before deployment because pricing and supported settings can change.
For a broader platform decision, compare the operational trade-offs in LinkModel vs fal.ai and LinkModel vs Atlas Cloud. The Seedance 2.5 release guide covers model capabilities and platform-specific IDs without duplicating this pricing analysis.
Frequently Asked Questions
How much does Seedance 2.5 cost per second?
There is no universal per-second price. At 720p, LinkModel currently lists $0.219564 per second. For a 1280×720 output at 24 fps without video input, BytePlus's $10.70/M token rate converts to approximately $0.23112 per second, while fal.ai's $21.40/M token rate converts to $0.46224. Actual costs depend on the accepted dimensions and billing rules.
How many tokens does one second of Seedance 2.5 use?
At 1280×720 and 24 fps, one second uses an estimated 21,600 tokens. Other frame dimensions or frame rates produce a different number, and a video-reference request also adds the input-video duration.
Does a video reference make Seedance 2.5 cheaper?
Not always. BytePlus and fal reduce the token rate when video input is present, but they also count input-video duration; under the BytePlus rates, the reference must be shorter than about 67.2% of the output duration for the simple estimate to be lower.
Is LinkModel cheaper than fal for Seedance 2.5?
Yes, for the matched five-second 1280×720 workload without video input. LinkModel's published-rate estimate is $1.09782 versus $2.31120 on fal.ai, a saving of approximately 52.5%. This does not establish that LinkModel is cheaper for every configuration, promotion, or account.
Why do ByteDance, fal.ai, and Atlas show different prices?
They expose different commercial layers: BytePlus publishes the upstream token list price, fal publishes a higher token price plus derived seconds estimates, and Atlas shows a starting per-second price without a complete public resolution matrix. Normalize the exact workload before ranking them.
conclusion
Seedance 2.5 API pricing is best compared using identical video settings rather than advertised starting rates. For a five-second 720p generation, LinkModel lists an estimated cost of $1.09782, approximately 52.5% below fal.ai's $2.31120 for the matched workload. With competitive model pricing and access through a unified API, LinkModel is a practical option for developers looking to control video-generation costs. Before scaling production, verify current rates, account for video references and retries, and compare the total cost per usable output—not just the headline price.
Pricing verification — October 15, 2026: Published rates were checked against LinkModel Seedance 2.5, BytePlus ModelArk pricing, and fal.ai Seedance 2.5. Mainland-China pricing should be checked separately against Volcano Engine pricing. Atlas Cloud's historical starting-price calculation is retained only as an illustrative estimate; its current 720p quote was not independently verified. All calculated comparisons assume the specified workload and exclude account-specific adjustments.

