Release tracker · Updated as ByteDance ships
Seedance Version History — From 1.0 to 2.5 (and the Seedance 3.0 release date question)
Every Seedance video model release from ByteDance on one timeline. Seedance 2.0 is the current shipping production model. Seedance 2.5 status, API availability, and final specifications should be verified against ByteDance Seed or Volcengine Ark before quoting. Seedance 3.0 has no announced release date. We track all of it here, with sources, and update the moment something changes.
By Jay Yang · · 8 min read
30-Second Verdict
- 1Seedance 2.0 (released February 12, 2026) remains the current production video model from ByteDance, available globally via the Volcengine Ark API at roughly $0.14 per second of generated video.
- 2Seedance 2.5 is discussed as the next Seedance update, but version-specific claims such as resolution, duration, and reference-input limits, API timing, and pricing must be re-verified against ByteDance Seed or Volcengine Ark before quoting.
- 3Seedance 3.0 has no announced release date. As of June 26, 2026, ByteDance has not published any roadmap, specifications, or timeline for a Seedance 3.0 release — any "Seedance 3.0 release date" you see quoted today is speculation, not reporting.
Timeline — every Seedance release
In chronological order. Each entry includes status, public release date (or rumor source), one-line summary, and the source we used.
Seedance 1.0
HistoricalJune 2025
First public-facing Seedance video model, distributed inside Doubao and Jimeng.
- 5-8 second clips, 720p maximum, no native audio
- Mandarin-first prompt understanding; English supported but weaker
- Available only via ByteDance consumer surfaces (no public API)
Seedance 1.5 Pro
HistoricalLate 2025
Bridge release with improved temporal coherence and longer clips, ahead of the 2.0 architecture overhaul.
- 12-second maximum duration
- Multi-reference image input (image-to-video baseline)
- Internal name "1.5 Pro" — Pro suffix retired with 2.0
Seedance 2.0
Current productionFebruary 12, 2026
Current production model. First Seedance release with native synchronized audio, 15-second clips, and a public API on Volcengine Ark.
- 4-15 second clips, up to 2K resolution (native 480p/720p)
- Native synchronized stereo audio — BGM, SFX, voiceover, lip-sync, generated in one pass
- @-reference multimodal input: up to 9 images + 3 videos + 3 audio clips per request
- Public-beta API on Volcengine Ark since April 2, 2026 — pay-per-token, ~$0.14/sec
- Distributed via Volcengine Ark (developers), Doubao (Chinese consumers), Jimeng (Chinese creators)
Seedance 2.1
HistoricalRumored May 2026 — superseded by 2.5 announcement
A May 2026 Pandaily report cited ByteDance sources promising a ~20% quality lift over 2.0. The 2.1 label appears to have been superseded by later Seedance 2.5 materials, but current official documentation should be checked before quoting 2.5 status or specs.
- Never formally launched — no Volcengine Ark page, no consumer surface, no API access
- Reported ~20% quality lift target (Pandaily, May 2026)
- Superseded by later Seedance 2.5 materials; verify current official status before quoting
Seedance 2.5
Announced - Verify API statusReported 2026 update - verify official API status
Treat Seedance 2.5 as a verification-required update until current ByteDance Seed or Volcengine Ark documentation confirms API availability, pricing, and final specifications.
- ByteDance Seed and Volcengine Ark are the canonical sources for final release status
- Do not quote resolution, duration, or reference-input claims without current first-party documentation
- Pricing and API availability should be checked on Volcengine Ark before production planning
- Third-party hosted interfaces should not be treated as official ByteDance launch evidence
Source: Volcengine Ark - verify current Seedance model availability
Seedance 3.0
Speculative · Not announcedNo announced release date
ByteDance has not announced a Seedance 3.0 release date. As of June 26, 2026, no public roadmap, no specifications, no timeline, and no Volcengine Ark placeholder for Seedance 3.0 exists. The latest Seedance 2.5 claims should be verified against current ByteDance or Volcengine documentation.
- Based on ByteDance's historical cadence (1.0 → 2.0: 8 months; 2.0 → 2.5: ~4 months), a 3.0 release would not be expected before 2027 at the earliest
- Any "Seedance 3.0 release date" or specifications quoted today are speculation, not reporting
- Sites selling "Seedance 3.0 access" (e.g. seedance3ai.net and similar) are unaffiliated with ByteDance
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Side-by-side capability comparison
Capabilities for Seedance 1.0, 2.0, and the rumored 2.1 across seven dimensions. 2.1 entries are based on the May 2026 Pandaily report and are explicitly labeled where unconfirmed.
| Capability | Seedance 1.0 | Seedance 2.0 (current) | Seedance 2.5 (announced) |
|---|---|---|---|
| Max clip duration | 5-8 seconds | 4-15 seconds (4K-updated June 2026) | Verify current official documentation |
| Max resolution | 720p | Up to 2K (native 480p/720p); native 4K added June 2026 | Verify current official documentation |
| Native audio | No | Yes (stereo, BGM + SFX + voiceover + lip-sync) | Verify current official documentation |
| Multimodal input | Text + single image | @-reference: 9 images + 3 videos + 3 audio | Verify current official documentation |
| Region-level editing | No | No | Verify current official documentation |
| API access | None (consumer only) | Public on Volcengine Ark (since April 2, 2026) | Verify current Volcengine Ark availability |
| Pricing model | Free inside Doubao / Jimeng | Pay-per-token (~$0.14/sec generated) | Verify current Volcengine Ark pricing |
What changed: Seedance 1.0 → 2.0
The 1.0 → 2.0 jump (8 months) was the biggest leap in the Seedance line so far. 1.0 maxed out at 5-8 second clips, 720p, with no native audio — clips were silent by default and had to be dubbed in post. 2.0 added native synchronized stereo audio in a single pass: background music, sound effects, voiceover, and lip-sync, all generated alongside the video.
The other 2.0 headline change was the @-reference multimodal input: a single generation request can now reference up to 9 images, 3 videos, and 3 audio clips simultaneously. This is what makes 2.0 viable for consistent-character storytelling and product-shot recreation — both of which 1.0 struggled with because it could only condition on a single image at a time.
The third big change was distribution: 1.0 was consumer-only (Doubao, Jimeng), with no public API. 2.0 opened a pay-per-token public-beta API on Volcengine Ark on April 2, 2026, at roughly $0.14 per second of generated video. That made 2.0 the first Seedance version a non-Chinese developer could integrate into a product without going through Chinese consumer accounts.
What's coming: Seedance 2.0 → 2.5
Seedance 2.5 is best handled as a verification-required update: check ByteDance Seed or Volcengine Ark for current API availability, pricing, and final specifications before quoting any launch timing. The rumored 2.1 label was never published as a confirmed Volcengine Ark endpoint.
Do not quote 2.5 feature claims such as resolution, duration, reference-input limits, or region editing unless they are present in current first-party documentation. This page keeps Seedance 2.0 as the confirmed production baseline and marks 2.5 details as verification-required.
The 2.5 release is positioned as a capability expansion built on the 2.0 architecture, not a redesign. The @-reference input system, prompt syntax, aspect-ratio options, and core multimodal pipeline carry over directly. That makes 2.0 prompt-engineering work and workflow investment effectively forward-compatible to 2.5 on day one of the July 2026 API launch.
What is not yet disclosed: official 2.5 API pricing (TBD at launch), exact computational cost per second of 4K vs 720p output, and whether 2.5 will retain the same Volcengine Ark pay-per-token model as 2.0 (~$0.14/sec). We will update this section the moment ByteDance publishes pricing.
See also: Seedance 2.5 detailed entity page
Try Seedance 2.0 right here
Seedance 2.1 release date
Seedance 2.1 was never released. ByteDance jumped from 2.0 directly to 2.5.
As of June 28, 2026, no Seedance 2.1 model exists. A May 2026 Pandaily report cited an unnamed source describing internal "2.1" improvements, but ByteDance never published a 2.1 announcement, a Volcengine Ark 2.1 endpoint, or a 2.1 release date. Reported Seedance 2.5 materials appear to have superseded the 2.1 label, but current official documentation should be checked before quoting timing or specs. The current production model is Seedance 2.0 (released February 12, 2026).
If you arrived here searching "Seedance 2.1 release date," the short answer is: the version label you're looking for is 2.5, not 2.1. Most of some capabilities discussed in unofficial 2.1 reporting may overlap with later 2.5 claims, but the safe position is to cite only current ByteDance Seed or Volcengine Ark documentation. Sites advertising "Seedance 2.1 release date" or "Seedance 2.1 access" are speculating unless they cite a first-party endpoint.
Last reviewed . We update this section immediately if ByteDance publishes any new 2.1-specific information.
Seedance 3.0 release date
Seedance 3.0 has no announced release date.
As of June 28, 2026, ByteDance has not published any roadmap, specifications, or timeline for Seedance 3.0. There is no Volcengine Ark placeholder, no ByteDance Seed research blog announcement, and no consumer surface for a Seedance 3.0 model. Seedance 2.5 status should be verified against current ByteDance Seed or Volcengine Ark documentation; the latest shipping production version is Seedance 2.0 (released February 12, 2026).
Based on ByteDance's release cadence — 1.0 (June 2025) → 2.0 (February 2026, 8 months) → 2.5 announcement (June 2026, ~4 months) — a Seedance 3.0 release would not be expected before 2027 at the earliest. Any "Seedance 3.0 release date" you see quoted today is speculation, not reporting. Sites offering "Seedance 3.0 access" (such as seedance3ai.net and similar) are unaffiliated with ByteDance and are not running an official Seedance 3.0 model — because no such model exists publicly.
This page is reviewed every 14 days and updated immediately when ByteDance publishes any Seedance 3.0 information. Last reviewed .
Glossary
Reference terms used across the Seedance version history.
- Seedance
- ByteDance's line of video generation models. First released in June 2025 (1.0); the current production version is 2.0 (Feb 2026). Distributed inside the broader Doubao AI product family.
- ByteDance
- Chinese internet company that operates TikTok, Douyin, and the Doubao AI family. Seedance is developed by the ByteDance Seed research team.
- Doubao (豆包)
- ByteDance's flagship consumer AI assistant brand, covering chat, image, video, and voice. Seedance is the video generation model line inside Doubao.
- Volcengine Ark
- ByteDance's enterprise cloud platform (operated by Volcano Engine) where the Seedance 2.0 API is published. Pay-per-token billing; the canonical source for official Seedance 2.0 documentation.
- Jimeng (即梦)
- ByteDance / Jianying's creative tool for video and image generation. Uses Seedance internally. Chinese-language interface only.
- @-reference (multimodal input)
- The input system introduced in Seedance 2.0 that lets a single generation request reference up to 9 images, 3 videos, and 3 audio clips simultaneously, alongside the text prompt.
- Native synchronized audio
- Seedance 2.0's ability to generate video and matching stereo audio (BGM, sound effects, voiceover, lip-sync) in a single pass — no post-production audio sync required.
- Diffusion transformer
- The neural architecture family Seedance 2.0 belongs to: a transformer model that progressively denoises latent video tokens. Used by most leading 2026-era video models.
- Pro suffix (retired)
- Earlier Seedance versions used a "Pro" suffix (1.0 Pro, 1.5 Pro) to mark the higher-quality variant. ByteDance retired the Pro suffix with the 2.0 release — "Seedance 2.0" is the only 2.x naming.
- Knowledge cutoff (Seedance 2.0)
- Approximately Q4 2025 to Q1 2026. Subjects, brands, or events that emerged after early 2026 may be missing from the visual training data.
People also ask
The questions Google and Copilot users most often pair with "Seedance 2.5", "Seedance 3.0 release date", and "latest Seedance version" queries.
What is the Seedance 3.0 release date?
Seedance 3.0 has no announced release date. ByteDance has not published any roadmap, specifications, or timeline for Seedance 3.0 as of June 26, 2026. Seedance 2.5 claims should be verified against current ByteDance Seed or Volcengine Ark documentation. Based on ByteDance's historical cadence — 1.0 (June 2025) → 2.0 (February 2026, 8 months) → 2.5 (announced June 2026, ~4 months) — a 3.0 release would not be expected before 2027 at the earliest. Any "Seedance 3.0 release date" you see quoted today is speculation, not reporting.
When will Seedance 3.0 be released?
No release date has been announced. ByteDance has not confirmed Seedance 3.0 is in development, has not published a roadmap, and has no Volcengine Ark placeholder for a 3.0 model as of June 26, 2026. The most recent ByteDance video model news is reported Seedance 2.5 materials, which appear to have superseded the rumored 2.1 label. Any Seedance 3.0 release date forecast you encounter is inference at best.
Is Seedance 3.0 out yet?
No. Seedance 3.0 has not been released and has not been announced. Seedance 2.5 status should be verified against official sources; the current shipping production version is Seedance 2.0. Sites offering "Seedance 3.0 access" (such as seedance3ai.net and similar) are unaffiliated with ByteDance and are not running an official Seedance 3.0 model — because no such model exists publicly.
Is there a Seedance 3.0?
No. There is no Seedance 3.0 from ByteDance as of June 26, 2026 — no public roadmap, no timeline, no specifications, no Volcengine Ark page. Seedance 2.5 status should be verified against current official sources. The current production model is still Seedance 2.0. Any product or page branded "Seedance 3.0" today is unaffiliated speculation.
What is the latest version of Seedance?
Seedance 2.5 status, API availability, and specifications should be verified against current ByteDance Seed or Volcengine Ark documentation. The latest shipping production version remains Seedance 2.0 (released February 12, 2026), available via Volcengine Ark since April 2, 2026 at roughly $0.14 per second of generated video.
What happened to Seedance 2.1?
Seedance 2.1 was reported by Pandaily in May 2026 as in development with a target ~20% quality lift over 2.0, but it was never formally launched. Reported Seedance 2.5 materials appear to have superseded the 2.1 label, but current official documentation should be checked before quoting status or specs. No Volcengine Ark page, no API, and no consumer surface for "Seedance 2.1" ever materialized.
When does Seedance 2.5 launch the public API?
Verify Seedance 2.5 API availability directly on Volcengine Ark before planning production use. Do not rely on copied launch-date claims or third-party pages as the source of truth.
What's the difference between Seedance 2.0 and 2.5?
Seedance 2.0 is the confirmed production model documented by ByteDance Seed and Volcengine Ark. Seedance 2.5 should be described as verification-required unless current first-party documentation confirms final duration, resolution, reference-input, editing, API, and pricing details.
Sourced claims
Every load-bearing fact on this page, with its public source. Verified as of 2026-07-16.
Seedance 2.0 was officially launched by ByteDance on February 12, 2026, with native synchronized audio, 4-15 second clip generation, and an @-reference multimodal input system supporting up to 9 images, 3 videos, and 3 audio clips per request.
Source: ByteDance Seed · 2026-02-12
The Seedance 2.0 API became publicly accessible on Volcengine Ark starting April 2, 2026, with pay-per-token pricing of approximately 46 CNY (~$6.40) per million tokens for pure generation, equating to roughly $0.14 per second of output video.
Source: TechNode · 2026-03-05
Seedance 2.5 feature, pricing, and API claims require current verification from ByteDance Seed or Volcengine Ark before they are quoted in direct-answer content.
Source: Volcano Engine annual conference — Seedance 2.5 announcement · 2026-06-23
Pandaily reported Seedance 2.1 development in May 2026, but the label was not formally launched. Treat later 2.5-related claims as verification-required unless confirmed by ByteDance Seed or Volcengine Ark.
Source: Pandaily (subsequently superseded by 2.5 announcement) · 2026-05-15
ByteDance has not published any specifications, release date, or roadmap for Seedance 3.0 as of June 26, 2026. The Volcengine Ark documentation should be checked for the current Seedance model list; no Seedance 3.0 placeholder has been identified in the verified materials for this page.
Source: Volcengine Ark (official ByteDance cloud) · 2026-06-26
The Seedance product line, including all prior versions (1.0, 1.5 Pro) and the current 2.0 release, is developed by the ByteDance Seed research team and distributed inside the Doubao AI product family.
Source: Wikipedia · 2026-04-10
Frequently asked questions
How often does ByteDance release a new Seedance version?
Based on the public release history, roughly every 4-8 months. Seedance 1.0 launched in June 2025; an interim 1.5 Pro followed in late 2025; Seedance 2.0 launched on February 12, 2026; Seedance 2.5 has been reported as a 2026 update, but status and timing should be verified from official sources. The cadence has been accelerating, but ByteDance has not committed to a public release schedule.
Should I wait for Seedance 2.5 or use 2.0 today?
Use 2.0 today if you need a confirmed production API. Wait for 2.5 only if current ByteDance Seed or Volcengine Ark documentation confirms a specific feature your project requires. Prompt-engineering work on 2.0 is still useful because it validates subject, camera, audio, and reference-input patterns against the confirmed production line.
Will my Seedance 2.0 prompts and workflows still work in 2.5?
Treat 2.5 workflow compatibility as verification-required until first-party documentation confirms the final API shape. Keep prompts modular so 2.0 camera, subject, audio, and reference-input work can be adapted if a newer model exposes compatible controls.
How will Seedance 2.5 be priced compared to 2.0?
Pricing must be verified on Volcengine Ark when the model is available to your account. Seedance 2.0 currently bills at roughly $0.14 per second of generated video on Volcengine Ark. Any specific 2.5 price you see quoted today is speculation.
Where will Seedance 2.5 launch the public API?
Volcengine Ark (volcengine.com/product/ark) is the canonical channel for any new Seedance release. The ByteDance Seed research blog (seed.bytedance.com) typically posts a launch announcement the same day. Wikipedia's Seedance 2.0 article and the official Doubao / Jimeng consumer surfaces typically update within a day of the Ark page going live. International media (Pandaily, TechNode, TechCrunch) usually report within hours.
Is "Seedance Pro 2.0" or "Seedance 2.7" a real version?
No. The official ByteDance Seedance line as of June 26, 2026 is: 1.0, 1.5 Pro, 2.0, and the announced 2.5. There is no "Seedance 2.0 Pro," no "Seedance 2.7," and no "Seedance 3.0." The "Pro" suffix was retired with the 2.0 release. Any site selling a variant with a different number or suffix is using marketing names that do not match the official ByteDance product line.
If Seedance 3.0 has not been announced, why does this page mention it?
Because users actively search for "Seedance 3.0 release date" — and an honest answer ("no announced release date, no public information") is more useful than letting that query route to misinformation. This page is the canonical "no, there is no Seedance 3.0 release date" answer for the 3.0 query, with the same source-cited treatment we apply to confirmed versions like 2.0 and 2.5.
How is this page kept up to date?
This page is reviewed at least every 14 days and updated immediately when ByteDance publishes new Seedance information. The "Last updated" date in the page header and the schema.org dateModified field both reflect the most recent factual update. The most recent update on July 16, 2026 removes unverified 2.5 timing/spec claims from direct-answer and schema content.
Stay current on Seedance
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