--- title: "\"Development speed is too fast!\" Musk praises Seedance 2.0, ByteDance says \"still far from perfect\"" type: "News" locale: "en" url: "https://longbridge.com/en/news/275710824.md" description: "ByteDance's video model Seedance 2.0 has exploded in popularity overseas, with Musk stating that its \"development speed is too fast.\" This model has today fully integrated with Doubao and Jimeng, and is simultaneously opening up for enterprise trial use. Its \"multimodal input\" and \"multi-camera long narrative\" capabilities are aimed at professional production scenarios. ByteDance stated that the product is leading but still far from perfect, and will continue to explore deep alignment between large models and human feedback. Doubao's large model 2.0 will be released on February 14" datetime: "2026-02-12T06:48:12.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/275710824.md) - [en](https://longbridge.com/en/news/275710824.md) - [zh-HK](https://longbridge.com/zh-HK/news/275710824.md) --- > Supported Languages: [简体中文](https://longbridge.com/zh-CN/news/275710824.md) | [繁體中文](https://longbridge.com/zh-HK/news/275710824.md) # "Development speed is too fast!" Musk praises Seedance 2.0, ByteDance says "still far from perfect" Generative video models are accelerating into mainstream products and enterprise toolchains. After ByteDance released the video creation model Seedance 2.0, it quickly gained popularity overseas, and **Elon Musk commented on X regarding the related content, stating "It's happening fast," further amplifying market attention on the leap in video generation capabilities.** The latest updates come from social media platforms. Musk's comments on X about Seedance 2.0 have sparked increased discussion about the model overseas, with growing external interest in its controllability and production capabilities. ByteDance today released clear signals of productization. **Seedance 2.0 has officially launched, fully integrated with Doubao and Jimeng products, and has also opened the Volcano Ark Experience Center for user trials.** The model focuses on original audio-visual synchronization, multi-camera long narratives, and multi-modal controllable generation, targeting a broader range of creators and commercial content scenarios. However, the company has maintained a restrained stance in its statements. ByteDance's official WeChat account stated that Seedance 2.0 "is far from perfect," and the generated results still have many flaws. **In the future, it will continue to explore deep alignment between large models and human feedback.** For market participants, this combination of "high exposure + rapid productization + continuous iteration" **strengthens expectations for an accelerated competitive pace in the video generation sector.** ## Musk's Retweet Pushes Popularity Overseas After the internal testing of Seedance 2.0 began, its multi-modal creation method and "self-cinematography" presentation effect garnered significant global attention. Musk's retweet and comment "It's happening fast" have further spread the model's reach from the tech circle to a broader audience of tech investors and product enthusiasts. Although Musk's public evaluation did not delve into specific technical details, it reinforced the market narrative of "development speed." This signal **helps enhance external attention on ByteDance's multi-modal capabilities and may have a marginal impact on the valuation expectations of related industry chains.** ## From Internal Testing to Full Integration: Doubao, Jimeng, and Volcano Ark Progressing Simultaneously ByteDance disclosed today that the Doubao video generation model Seedance 2.0 has officially integrated with the Doubao App, desktop, and web versions, and is fully integrated with Doubao and Jimeng products, while also launching the Volcano Ark Experience Center for user trial experiences. For the enterprise side, ByteDance stated, **it is expected that in mid to late February, the API service for Seedance 2.0 will be launched on Volcano Ark to help enterprise clients better implement creativity.** This means that Seedance 2.0 is positioned not only as a creative tool but is also preparing for more standardized B-end applications. ## Multi-modal, Long Narratives, and Audio-Visual Synchronization Targeting "Professional Production Scenarios" ByteDance emphasizes that the positioning of Seedance 2.0 highlights "quality and controllability meeting the requirements of professional production scenarios." Key signals on the functional side include: 1. Multi-modal input, supporting mixed input of four modalities: text, images, audio, and video, referencing elements such as composition, actions, camera movements, special effects, and sound. 2. Original sound and image synchronization with multi-track parallel output, supporting multi-track audio output such as background music, environmental sound effects, or character narration, and emphasizing alignment with the rhythm of the visuals. 3. Multi-shot long narrative and "directorial thinking," where the model can automatically analyze narrative logic, generate shot sequences, and maintain consistency in characters, lighting, style, and atmosphere. 4. New video editing and video extension capabilities, enhancing the workflow attributes of "director-level control." ByteDance also stated that **Seedance 2.0 effectively addresses challenges such as adherence to physical laws and long-term consistency, achieving industry SOTA levels in generative usability in motion scenarios.** ## "Still Far from Perfect": Shortcomings and Limitations Clearly Stated in Product Introduction ByteDance indicated that Seedance 2.0's overall performance reaches industry-leading levels, but there is still room for optimization, including aspects such as detail stability, multi-character lip-sync matching, multi-subject consistency, text restoration accuracy, and complex editing effects, and will continue to explore deep alignment between large models and human feedback. Compliance and usage boundaries are also becoming clearer. ByteDance stated that **currently Seedance 2.0 restricts the use of real human images or videos as primary references**, and if real people are to be used as primary references, verification or authorization from the individual is required. Such restrictions will directly affect the usage methods of certain commercial material production and distribution chains. ## Release on February 14 Approaching, Upgrade Rhythm Becomes a New Variable ByteDance's Volcano Engine has preliminarily determined to release a series of important upgrades for the Doubao large model on February 14, 2026, **involving Doubao large model 2.0, audio and video creation model Seedance 2.0, image creation model Seedream 5.0 Preview, and stated that the capabilities of the foundational model and enterprise-level Agent capabilities will see significant improvements.** Amid Musk's external lamentation of "the development speed being too fast," the market will next focus on two points: **first, whether the API launch of Seedance 2.0 and the speed of enterprise adoption align with the product narrative; second, whether the improvement rhythm of the model in consistency, lip-sync, and complex editing shortcomings can support its transition from "blockbuster demonstration" to "stable productivity."** ### Related Stocks - [ByteDance (BYTED.NA)](https://longbridge.com/en/quote/BYTED.NA.md) ## Related News & Research - [French education ministry reports TikTok to Paris prosecutor](https://longbridge.com/en/news/280676227.md) - [Doubao hits 100 million DAUs as ByteDance extends its AI lead](https://longbridge.com/en/news/270964739.md) - [Elon Musk's X had a plan to stop feeding the trolls. 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