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Model infoModelsSnapshot: 15 Oct 2026

ByteDance / Seedream

Doubao Seedream 4.0 (20260415)

Provider-listed replacement for the native 250828 release. Public access, version-specific limits and pricing still need confirmation.

restrictedClosed weightsImage generation
Official documentation (opens in a new tab)Reviewed 15 Oct 2026
0 of 19 specification fields collected
Output formatsNot collectedAwaiting source review
Output formatsNot collectedAwaiting source review
Input billingNot collectedVolcengine listed replacement
Output billingNot collectedNo inferred price

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

Exact-version specification not established by the replacement notice.

Maximum input tokens
Not collected

Exact-version specification not established by the replacement notice.

Maximum output
Not collected

Exact-version specification not established by the replacement notice.

Input modalities
Not collected

Exact-version specification not established by the replacement notice.

Output modalities
Not collected

Exact-version specification not established by the replacement notice.

Reasoning
Not collected

Exact-version specification not established by the replacement notice.

Tool calling
Not collected

Exact-version specification not established by the replacement notice.

Structured output
Not collected

Exact-version specification not established by the replacement notice.

Streaming
Not collected

Exact-version specification not established by the replacement notice.

Batch processing
Not collected

Exact-version specification not established by the replacement notice.

Fine-tuning
Not collected

Exact-version specification not established by the replacement notice.

Context caching
Not collected

Exact-version specification not established by the replacement notice.

Parameters
Not collected

Exact-version specification not established by the replacement notice.

Architecture
Not collected

Exact-version specification not established by the replacement notice.

Knowledge cutoff
Not collected

Exact-version specification not established by the replacement notice.

Release date
Not collected

Exact-version specification not established by the replacement notice.

Languages
Not collected

Exact-version specification not established by the replacement notice.

Output resolutions
Not collected

Exact-version specification not established by the replacement notice.

Output formats
Not collected

Exact-version specification not established by the replacement notice.

Access & pricing

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

Volcengine listed replacement

Provider source (opens in a new tab)
API model ID
doubao-seedream-4-0-20260415
Access
Provider-listed selector only. Public entitlement, request schema and exact-version price remain unverified.
Regions
cn-beijing
API model selector
Recommended successor to doubao-seedream-4-0-250828 in the native lifecycle table.Source for API model selector (opens in a new tab)
Endpoint availability
The old version is scheduled for shutdown; this notice does not establish a launch or shutdown date for the replacement.Source for Endpoint availability (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.

Volcengine listed replacement

doubao-seedream-4-0-20260415
Not verified

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

How it works
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

Minimum reusable input
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

Lifetime & refresh
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

How to enable it
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

Usage fields
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

Billing rules
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

Limits & data boundaries
Not collected

No image-model prompt-cache contract or cached-input tariff established. Output URL retention is not prompt caching.

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

Official Volcengine lifecycle table identifies this exact Seedream replacement selector. Closed-weight classification is inferred from the first-party hosted Seedream family and no matching checkpoint in the reviewed provider inventories; an explicit version-specific weight license is not published.

Classification evidence (opens in a new tab)

Sources reviewed