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 was announced on June 23, 2026, with public API access scheduled for early July 2026; 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 was officially announced by ByteDance at the Volcano Engine annual conference on June 23, 2026 — native 4K output, up to 30-second single-pass generation, 50 reference inputs, region-level editing. Public API access via Volcengine Ark is scheduled for early July 2026.
- 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 was effectively superseded on June 23, 2026, when ByteDance jumped the version number directly to Seedance 2.5 at the Volcano Engine annual conference.
- Never formally launched — no Volcengine Ark page, no consumer surface, no API access
- Reported ~20% quality lift target (Pandaily, May 2026)
- Superseded by the official Seedance 2.5 announcement on June 23, 2026
Seedance 2.5
Announced · Public API July 2026Announced June 23, 2026 — public API early July 2026
Officially announced by ByteDance at the Volcano Engine annual conference on June 23, 2026. Native 4K output, up to 30-second single-pass generation, 50 reference inputs, region-level editing. Public API access via Volcengine Ark scheduled for early July 2026.
- Native 4K output (not upscaled) — Seedance 2.0 also updated to native 4K at the same conference
- Up to 30-second single-pass video generation (doubles 2.0's 15-second ceiling)
- Up to 50 reference inputs per request (vs 2.0's 9 images + 3 videos + 3 audio)
- Region-level editing — edit specific regions of generated video
- Native multi-track audio (extends 2.0's native synchronized audio pipeline)
- Public API via Volcengine Ark scheduled for early July 2026; pricing TBD at launch
Source: Seedance 2.5 entity page — Volcano Engine conference coverage (Jun 23, 2026)
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 announced Seedance version is 2.5 (June 23, 2026).
- 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
Don't wait for 2.1 — get familiar with 2.0 today
The 2.1 improvements build directly on the 2.0 architecture. Prompts, workflows, and aspect-ratio choices you learn on 2.0 will transfer to 2.1 on day one. Start a $15 Mini Pack now, get 300 credits and 12 months to use them.
12-month credit validity · no subscription · cancel anytime
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) | Up to 30 seconds single-pass |
| Max resolution | 720p | Up to 2K (native 480p/720p); native 4K added June 2026 | Native 4K (no upscaling) |
| Native audio | No | Yes (stereo, BGM + SFX + voiceover + lip-sync) | Yes — multi-track (extension of 2.0 pipeline) |
| Multimodal input | Text + single image | @-reference: 9 images + 3 videos + 3 audio | Up to 50 reference inputs per request |
| Region-level editing | No | No | Yes — edit specific regions of generated video |
| API access | None (consumer only) | Public on Volcengine Ark (since April 2, 2026) | Public API scheduled for early July 2026 |
| Pricing model | Free inside Doubao / Jimeng | Pay-per-token (~$0.14/sec generated) | TBD at official July 2026 launch |
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
On June 23, 2026, ByteDance officially announced Seedance 2.5 at the Volcano Engine annual conference, jumping the version number directly past the rumored 2.1. Public API access via Volcengine Ark is scheduled for early July 2026, following the same rollout pattern as Seedance 2.0 (announced February 12, 2026; API public beta April 2, 2026).
Headline 2.5 capabilities over 2.0: native 4K output (not upscaled), up to 30-second single-pass generation (doubles 2.0's 15-second ceiling), up to 50 reference inputs per request (vs 2.0's 9 images + 3 videos + 3 audio), and region-level editing for fine-grained adjustments to generated video. ByteDance simultaneously updated Seedance 2.0 itself to support native 4K at the same conference.
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 3.0 release date
Seedance 3.0 has no announced release date.
As of June 26, 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. The latest officially announced version is Seedance 2.5 (announced June 23, 2026, public API early July 2026); 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. The latest officially announced version is Seedance 2.5 (announced June 23, 2026, public API July 2026). 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 the Seedance 2.5 announcement on June 23, 2026, which jumped the version number directly from 2.0 to 2.5 (skipping the rumored 2.1). 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. The latest announced version is Seedance 2.5 (June 23, 2026, public API July 2026); 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. The latest announced ByteDance video model is Seedance 2.5 (June 23, 2026). 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?
The latest officially announced version is Seedance 2.5, announced by ByteDance on June 23, 2026, at the Volcano Engine annual conference. Public API access via Volcengine Ark is scheduled for early July 2026. 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. On June 23, 2026, ByteDance announced Seedance 2.5 directly at the Volcano Engine annual conference, jumping the version number past 2.1. 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?
ByteDance has scheduled the public API for Seedance 2.5 via Volcengine Ark for early July 2026, following the same rollout pattern as Seedance 2.0 (announced February 12, 2026; API public beta April 2, 2026). Pricing has not been disclosed and will be confirmed at official launch. The canonical source for Seedance API documentation is volcengine.com/product/ark.
What's the difference between Seedance 2.0 and 2.5?
Seedance 2.5 (announced June 23, 2026) adds four headline upgrades over Seedance 2.0: native 4K output (no upscaling required), up to 30-second single-pass generation (doubles 2.0's 15-second ceiling), up to 50 reference inputs per request (vs 2.0's 9 images + 3 videos + 3 audio), and region-level editing. Native multi-track audio extends 2.0's native synchronized audio pipeline. At the same conference, ByteDance also updated Seedance 2.0 itself to support native 4K output.
Sourced claims
Every load-bearing fact on this page, with its public source. Verified as of 2026-06-26.
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
On June 23, 2026, ByteDance announced Seedance 2.5 at the Volcano Engine annual conference with four headline features: native 4K output, up to 30-second single-pass video generation, up to 50 reference inputs per request, and region-level editing. Public API access via Volcengine Ark was scheduled for early July 2026. ByteDance simultaneously updated Seedance 2.0 to support native 4K output.
Source: Volcano Engine annual conference — Seedance 2.5 announcement · 2026-06-23
In May 2026, Pandaily reported that ByteDance was developing Seedance 2.1 with a ~20% quality lift target over 2.0. The 2.1 label was never officially launched — ByteDance jumped the version number directly to Seedance 2.5 on June 23, 2026.
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 lists Seedance 2.0 (currently shipping) and references the announced Seedance 2.5 (public API scheduled for early July 2026); no Seedance 3.0 placeholder exists.
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 was announced on June 23, 2026 (~4 months after 2.0). 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 unless your project genuinely needs native 4K, 30-second clips, or 50 reference inputs. The 2.0 API is shipping and stable; the 2.5 public API is scheduled for early July 2026 but has no confirmed launch date. Even after 2.5 ships, 2.0 will remain available in parallel and shares the same prompt syntax, @-reference input system, and aspect-ratio options — prompt-engineering work on 2.0 transfers directly to 2.5 on day one.
Will my Seedance 2.0 prompts and workflows still work in 2.5?
Yes. ByteDance has positioned 2.5 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. The new 2.5 capabilities (native 4K, 30-second duration, 50 reference inputs, region-level editing) are additive — your existing 2.0 prompts will continue to work, and you can opt into the new features as needed.
How will Seedance 2.5 be priced compared to 2.0?
Pricing has not been disclosed and will be confirmed at the public API launch in early July 2026. 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 June 26, 2026 reflects the Seedance 2.5 announcement at the Volcano Engine conference (June 23, 2026).
Stay current on Seedance
This page is reviewed every 14 days and updated immediately when ByteDance ships anything new. Bookmark it, or jump into the 2.0 generator and get a head start.
$15 to start · 12-month credits · no subscription required