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Model infoModelsSnapshot: 15 Oct 2026

ByteDance / Seed3D

Seed3D 1.0

Single-image 3D asset generation with geometry, multi-view texture synthesis, material decomposition and UV completion. The native hosted version was retired in March 2026.

retiredClosed weights3D generation
Official documentation (opens in a new tab)Reviewed 15 Oct 2026
6 of 20 specification fields collected
3D output formatsOBJ, GLBSee specification notes below
Text input limitNot collectedAwaiting source review
Input billingNot collectedVolcengine Ark (retired)
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
Maximum input tokens
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
Context caching
Not collected
Parameters
Not collected
Knowledge cutoff
Not collected
Release date
Not collected
Languages
Not collected
Architecture
Rectified-flow DiT and geometry VAE, followed by multi-view synthesis, PBR estimation and UV texture inpainting.Source for Architecture (opens in a new tab)
Published research configuration
The paper evaluates a 1.5B-parameter geometry DiT. Geometry training progresses from 256 to 4096 latent tokens; these are not text context tokens.Source for Published research configuration (opens in a new tab)
Texture resolution
Up to 4K in the published researchSource for Texture resolution (opens in a new tab)

Not a current native API guarantee.

Output formats
OBJ, GLBSource for Output formats (opens in a new tab)

Formats described by the research pipeline; the hosted 1.0 API is retired.

Access & pricing

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

Volcengine Ark (retired)

Provider source (opens in a new tab)
API model ID
doubao-seed3d-1-0-250928
Access
Retired native selector. Original official README links the historical hosted playground; research publication remains available. No active 1.0 inference route established.
Regions
cn-beijing (historical linked playground)
Endpoint availability
Retired March 24, 2026 at 14:00 UTC+8; new purchases ended March 18.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 Ark (retired)

doubao-seed3d-1-0-250928
Not verified

No discounted prompt-cache contract established for this 3D generation model.

How it works
Not collected

No discounted prompt-cache contract established for this 3D generation model.

Minimum reusable input
Not collected

No discounted prompt-cache contract established for this 3D generation model.

Lifetime & refresh
Not collected

No discounted prompt-cache contract established for this 3D generation model.

How to enable it
Not collected

No discounted prompt-cache contract established for this 3D generation model.

Usage fields
Not collected

No discounted prompt-cache contract established for this 3D generation model.

Billing rules
Not collected

No discounted prompt-cache contract established for this 3D generation model.

Limits & data boundaries
Not collected

No discounted prompt-cache contract established for this 3D generation model.

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 original ByteDance disclosures, the foundation-model repository containing only a report/README, and current Seed3D, ByteDance and ByteDance-Seed weight inventories without a matching 1.0 or 2.0 release. No explicit proprietary weight-license declaration is asserted.

Classification evidence (opens in a new tab)

Lifecycle dates

Research paper first submitted22 Oct 2025Source (opens in a new tab)
Native endpoint closed to new purchases18 Mar 2026Source (opens in a new tab)
Native endpoint retired at 14:00 UTC+824 Mar 2026Source (opens in a new tab)

Sources reviewed