Model Guides / Published 2026-08-04 / Updated 2026-08-04
Seedance 1.0: model facts, access, and version context
Understand what ByteDance Seed documented for Seedance 1.0, what the sources do not establish about free or Pro access, and why Brevyn's current workflow should be evaluated separately.
Short answer:Seedance 1.0 is a ByteDance Seed video model documented for text-to-video and image-to-video generation. The official model and paper establish model facts, not a universal free plan, a product named “Seedance 1.0 Pro,” or current access in every platform. Brevyn's current production workflow is a separate, later-family, third-party image-to-video subset—not a Seedance 1.0 workspace.
What ByteDance Seed documented for Seedance 1.0
ByteDance Seed identifies Seedance 1.0 as a video-generation model supporting text and image inputs, native multi-shot storytelling, prompt following, and stable motion. Its technical report was published on June 11, 2025. Those are upstream model claims and research results; they do not automatically describe a third-party product's settings, price, region, queue, watermark, or current availability.
Seedance 1.0 fact and access check
| Question | What the cited sources establish | What still needs checking |
|---|---|---|
| Who published it? | ByteDance Seed. | The exact product or provider you plan to use. |
| Model inputs | Text and image inputs are documented. | Which modes and controls a product exposes today. |
| Is it free? | The model sources do not establish a universal free entitlement. | Current account, plan, credit, region, and provider terms. |
| Is 1.0 Pro a separate model? | The cited 1.0 sources do not define a distinct “Seedance 1.0 Pro” model. | The exact visible model label and version in the current product. |
| Is it open source? | A public technical report is available. | A paper alone does not establish open model weights or source code. |
How this differs from Brevyn today
Brevyn's current published profile is a single-image image-to-video workflow: 5 seconds, 480p, and 80 account credits per current generation. It runs through third-party infrastructure and remains subject to account eligibility and live availability. This does not turn the upstream Seedance 1.0 claims into Brevyn capabilities.
Known limits
- Model-level benchmark or resolution wording is not a Brevyn output promise.
- Access, pricing, credits, regions, watermarks, and product controls can change.
- Generated motion, text, identity, logo, and detail can fail and must be reviewed.
- Rights, likeness, brand, music, and acceptable-use obligations remain separate.
Related guides
Sources
Reviewed by Brevyn product and claims review. Checks source scope, model-version wording, current Brevyn boundaries, and non-affiliation language. Last verified 2026-08-04.
- Seedance 1.0 model page — ByteDance Seed
Seedance 1.0 model-level facts only
- Seedance 1.0 technical report — ByteDance Seed
Seedance 1.0 research and benchmark context
Brevyn is an independent AI video product and is not affiliated with, endorsed by, sponsored by, or officially connected to ByteDance, Seedance, Dreamina, CapCut, or their owners or operators. Third-party model names are used only as descriptive context.