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Model infoModelsSnapshot: 15 Oct 2026

ByteDance / Seedance

Seedance 1.5 Pro (251215)

Seedance 1.5 Pro video-generation revision 251215, supporting text and reference-image inputs.

deprecatedClosed weightsVideo generation
Official documentation (opens in a new tab)Reviewed 15 Oct 2026
8 of 22 specification fields collected
Output resolution480p, 720p, 1080pSee specification notes below
Clip duration4–12 sSee specification notes below
Input billingSee ratesBytePlus ModelArk
Output billingSee ratesPublished units and conditions below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected
Maximum output
Not collected
Reasoning
Not collected
Tool calling
Not collected
Structured output
Not collected
Streaming
Not collected
Batch processing
Not collected
Fine-tuning
Not collected
Knowledge cutoff
Not collected
Release date
Not collected
Parameters
Not collected
Architecture
Not collected
Languages
Not collected
Context caching
Not collected
Output resolutions
480p, 720p, 1080pSource for Output resolutions (opens in a new tab)
Published request quota
* default: * Max RPM: 600 * Max concurrency: 10 * flex: * TPD: 500BSource for Published request quota (opens in a new tab)

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

BytePlus ModelArk · standard

Provider source (opens in a new tab)
API model ID
seedance-1-5-pro-251215
Access
Deprecated: new endpoint creation ended September 15, 2026. Existing service is scheduled to stop November 11, 2026 after 17:00 UTC+8, without automatic migration.
Regions
Not collected
Endpoint availability
Deprecated: new endpoint creation ended September 15, 2026. Existing service is scheduled to stop November 11, 2026 after 17:00 UTC+8, without automatic migration.Source for Endpoint availability (opens in a new tab)

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 12 Oct 2026
CategoryUsageRateUnit
Video generationOutput with audio1$2.401M video tokens
Video generationOutput without audio1$1.201M video tokens

Rate conditions

  1. Online generation. Only successful video outputs billed. Actual completion_tokens determines charges; duration, frame rate and resolution affect usage. Published rate for a deprecated model; check endpoint availability and account eligibility.
Pricing source (opens in a new tab)

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

BytePlus ModelArk · flex

Provider source (opens in a new tab)
API model ID
seedance-1-5-pro-251215
Access
Deprecated: new endpoint creation ended September 15, 2026. Existing service is scheduled to stop November 11, 2026 after 17:00 UTC+8, without automatic migration.
Regions
Not collected
Endpoint availability
Deprecated: new endpoint creation ended September 15, 2026. Existing service is scheduled to stop November 11, 2026 after 17:00 UTC+8, without automatic migration.Source for Endpoint availability (opens in a new tab)

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 12 Oct 2026
CategoryUsageRateUnit
Video generationOutput with audio1$1.201M video tokens
Video generationOutput without audio1$0.601M video tokens

Rate conditions

  1. Offline generation. Only successful video outputs billed. Actual completion_tokens determines charges; duration, frame rate and resolution affect usage. Published rate for a deprecated model; check endpoint availability and account eligibility.
Pricing source (opens in a new tab)

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Volcengine Ark (retired)

Provider source (opens in a new tab)
API model ID
doubao-seedance-1-5-pro-251215
Access
Retired native route. No current inference access is represented.
Regions
cn-beijing
Endpoint availability
Native service shut down September 21, 2026 at 14:00 UTC+8. No automatic migration; recommended successor doubao-seedance-2-0-mini-260615.Source for Endpoint availability (opens in a new tab)
Pricing coverage
Not collected

Historical native CNY price not established. International historical USD rates are not copied.

Release identity
Native Doubao selector grouped with the corresponding international family, dated revision and task. Identical deployed weights are not independently established.Source for Release identity (opens in a new tab)

Endpoint pricing has not been collected. Check the provider for applicable rates.

Data & enterprise terms

Retention, training use, regional processing and enterprise terms have not been summarized for this endpoint.

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

BytePlus ModelArk · standard

seedance-1-5-pro-251215
Not verified
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

BytePlus ModelArk · flex

seedance-1-5-pro-251215
Not verified
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Volcengine Ark (retired)

doubao-seedance-1-5-pro-251215
Not verified

No version-specific prompt-cache contract or tariff established.

How it works
Not collected

No version-specific prompt-cache contract or tariff established.

Minimum reusable input
Not collected

No version-specific prompt-cache contract or tariff established.

Lifetime & refresh
Not collected

No version-specific prompt-cache contract or tariff established.

How to enable it
Not collected

No version-specific prompt-cache contract or tariff established.

Usage fields
Not collected

No version-specific prompt-cache contract or tariff established.

Billing rules
Not collected

No version-specific prompt-cache contract or tariff established.

Limits & data boundaries
Not collected

No version-specific prompt-cache contract or tariff established.

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 15 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Inferred from the named native hosted API offering and cross-check of ByteDance and ByteDance-Seed public repositories. No matching downloadable checkpoint was found. This is not an explicit published weight-license declaration.

Classification evidence (opens in a new tab)

Lifecycle dates

BytePlus deprecation announced8 Sept 2026Source (opens in a new tab)
BytePlus new endpoint creation ended15 Sept 2026Source (opens in a new tab)
BytePlus service shutdown scheduled11 Nov 2026Source (opens in a new tab)
Volcengine native new endpoint creation ended10 Jul 2026Source (opens in a new tab)
Volcengine native service ended at 14:00 UTC+821 Sept 2026Source (opens in a new tab)

Sources reviewed