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SentiAvatar, the First Interactive 3D Digital Human Framework from SentiPulse and GSAI, Now Open Source

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SentiAvatar, the First Interactive 3D Digital Human Framework from SentiPulse and GSAI, Now Open Source
Business

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SentiAvatar, the First Interactive 3D Digital Human Framework from SentiPulse and GSAI, Now Open Source

2026-04-09 16:33 Last Updated At:16:55

Release includes motion dataset, foundation model, and streaming architecture designed to align speech, gesture, and expression in live conversation

JINAN, China, April 9, 2026 /PRNewswire/ -- SentiPulse, a leading AI company focused on emotional foundation models and user experience innovation, in collaboration with a PhD team from the Gaoling School of Artificial Intelligence (GSAI), Renmin University of China (RUC), announced the open-source release of SentiAvatar, a framework for building expressive interactive 3D digital humans.

SentiAvatar powers SUSU, a real-time 3D avatar capable of conversation, expressive motion, and emotional delivery. The release includes the full SentiAvatar framework, the SUSU character model, and the SuSuInterActs high-quality motion dataset, all now freely available on GitHub.

In the rapidly advancing field of 3D digital humans, one long-overlooked yet critical issue is becoming increasingly clear: unnatural expression. The avatar's mouth moves and its hands gesture, but the actions don't match the meaning, and the face looks stiff. The combination quickly triggers the uncanny valley effect.

The issue is simple: human communication has never relied on spoken language alone. A shrug conveys helplessness, a nod signals agreement, and a slight raise of the eyebrow hints at doubt. These nonverbal signals—gestures, posture, facial expressions—are the soul of real conversation.

Yet getting a 3D digital human to naturally "gesture and move as they speak" in real conversation has proven far harder than expected. This is not purely an engineering challenge—it involves three persistent challenges that have never been solved: the lack of high-quality data, the unmet need to understand composite semantic actions, and the difficulty of syncing motion with the rhythm of speech.

SentiAvatar: A Framework for 3D Digital Human Motion Generation

The SuSuInterActs Dataset 

SentiPulse built SuSuInterActs around a single character: SUSU (age 22, warm and lively, emotionally rich). The dataset contains 21,000 clips and 37 hours of multimodal conversational data, including synchronized speech, annotated behavioral text, full-body motion, and facial expressions—helping address the lack of high-quality Chinese-language datasets in the field.

Motion Foundation Model: Pre-trained on 200K+ Sequences

As conversational motion data is inherently limited by dialogue scenarios, the team pre-trained a proprietary Motion Foundation Model on more than 200,000 heterogeneous motion sequences (approximately 676 hours), learning general motion patterns that go far beyond dialogue-specific actions.

Core Architecture: Plan-Then-Infill 

SentiAvatar introduces a novel dual-channel parallel architecture - Plan-Then-Infill. It separates body motion from facial expression, first planning what action to perform and then infilling in how to execute it frame by frame.

State-of-the-Art Real-Time Performance 

SentiAvatar achieves new SOTA results on both the SuSuInterActs and BEATv2 datasets. Compared to mainstream models: MoMask lacks speech input and results in rhythm that feels static and disconnected; EMAGE syncs with audio but ignores semantic intent; AT2M-GPT can misinterpret the meaning of actions; and HunYuan-Motion can produce unstable outputs, often with distorted or unnatural movements. SentiAvatar delivers semantically accurate motion that is tightly aligned with audio.

The framework generates six-second motion sequences within 0.3 seconds and supports infinite-turn streaming interaction. This means digital humans can continuously generate coherent gestures and expressions during live conversation—without waiting for a full sentence to finish before processing, directly addressing one of the core causes of unnatural expression.

Open Source and Beyond: From Digital Humans to Digital Life

The SentiPulse team invites research organizations and individual developers worldwide to push the boundaries of 3D motion generation. Whether you want to build your own 3D companion from scratch or extend SUSU with richer expressive capabilities for games, film production, robotics, or beyond—the open-source framework is ready.

GitHub: https://sentiavatar.github.io/
Technical report: https://arxiv.org/abs/2604.02908

About SentiPulse
SentiPulse, founded in September 2025, is an AI company focused on emotional foundation models and user experience innovation. The company is dedicated to deepening the relationship between humans and AI through advanced technology—not simply as tools, but as a bridge to more natural and expressive interaction. The team consists of top researchers from leading Chinese universities and cross-disciplinary experts with deep expertise in multimodal models and 3D digital humans.

 

** This press release is distributed by PR Newswire through automated distribution system, for which the client assumes full responsibility. **

SentiAvatar, the First Interactive 3D Digital Human Framework from SentiPulse and GSAI, Now Open Source

SentiAvatar, the First Interactive 3D Digital Human Framework from SentiPulse and GSAI, Now Open Source

HONG KONG, April 9, 2026 /PRNewswire/ -- CoinW, a global cryptocurrency asset trading platform, is proud to announce a landmark partnership with Luka Modrić, the legendary Croatian footballer and Ballon d'Or winner, and one of football's most respected icons, as its new Global Brand Ambassador. 

Together, CoinW and Modrić are joining hands to bridge the worlds of elite sports and digital finance, bringing the transformative potential of cryptocurrency closer to passionate football fans worldwide.

A Collaboration with Shared Spirit

Modrić's illustrious career is an embodiment in perseverance, elegance, and excellence. From overcoming early doubts to claiming football's highest individual honor — the Ballon d'Or — and leading Real Madrid to six UEFA Champions League titles, Modrić has consistently defied expectations through discipline, resilience, and unwavering commitment.

CoinW has demonstrated similar merits in its developing trajectory. Founded in 2017 amid early-stage industrial chaos, the platform has grown steadily by prioritizing robust infrastructure, stringent risk management, and user protection. Even through the turbulent cycles that followed — including the major industrial crisis in 2022 — CoinW has maintained uninterrupted service, supporting the security of user assets through its risk management and infrastructure systems.

To date, the platform has served more than 20 million registered users worldwide, with no publicly reported major security breaches (based on available internal records information). For both parties, these parallel attributes of cross-cycle reliability and measured advancement constitute the basis of the partnership.

Bridging Football Passion with Crypto Innovation

Through this alliance, CoinW aims to create meaningful connections between the excitement of global football and the opportunities within the cryptocurrency ecosystem. The partnership will introduce global audience to educational content about digital assets in an accessible and engaging way.

In the upcoming 2026 FIFA World Cup, CoinW will introduce a series of thematic content and interactive programs for global football enthusiasts. By blending familiar sports elements into the experience, these user engagement initiatives aim to make entering the crypto world feel natural and community-driven.

Over the past year, CoinW has left its footprints in the sports domain as an official partner of La Liga and the official Web3 partner of the East Asian Football Championship. The platform is committed to building connections with international sports audiences and developing more inclusive narratives for blockchain applications.

Staying Dedicated to Real Mission

The strategic partnership reflect CoinW's commitments to its core "Here for Crypto" mission. The platform continues to break down barriers to onboarding crypto in real practice, making the digital asset accessible to a broader global audience.

Designed to support new users, CoinW has launched a dedicated Web3 educational initiative that equips beginners with the essential knowledge to support users in understanding how deposits and transactions are conducted, while deepening their understanding of the platform.

Through innovative features, the platform continues to lower trading barriers. Meanwhile, the platform stays consistent in providing a rich array of incentivized activities that foster skill development and reinforce senses of participation.

"Luka Modrić's dedication and resilience inspire us to stay true to our mission," said Nassar Al Achkar, Chief Strategy Officer at CoinW. "We are committed to building a trusted platform that empowers users to confidently enter and explore the world of digital finance."

About CoinW

Founded in 2017, CoinW has grown into one of the world's leading cryptocurrency trading platforms, providing a one-stop intelligent trading experience for cryptocurrency users across multiple countries and regions. As of October 2025, the platform records a daily trading volume exceeding $5 billion, ranks 4th globally in Coingecko's derivatives market, and has over 20 million registered users. CoinW is committed to empowering user wealth growth and driving blockchain innovation, continuously refining its product structure and launching independently operated product lines. Through sponsorships of major international sporting events, CoinW has also expanded its global brand presence. Beyond business growth, CoinW remains dedicated to corporate social responsibility, actively supporting public welfare initiatives such as donations to orphanages in Africa. Looking ahead, CoinW will continue to promote financial inclusion, lead the development of the crypto industry, and accelerate the global adoption of blockchain technology and digital assets. For more information, visit the CoinW official website, follow CoinW on X Account, or join CoinW's Telegram Group.

Disclaimer:

This article is for informational purposes only and does not constitute investment advice or recommendation. Digital asset transactions involve high risks, and users are solely responsible for their own financial decisions. The participation of Luka Modrić as a brand ambassador does not imply endorsement of any financial product or guarantee of outcomes.

Services may vary by jurisdiction and may not be available in all regions.

HONG KONG, April 9, 2026 /PRNewswire/ -- CoinW, a global cryptocurrency asset trading platform, is proud to announce a landmark partnership with Luka Modrić, the legendary Croatian footballer and Ballon d'Or winner, and one of football's most respected icons, as its new Global Brand Ambassador. 

Together, CoinW and Modrić are joining hands to bridge the worlds of elite sports and digital finance, bringing the transformative potential of cryptocurrency closer to passionate football fans worldwide.

A Collaboration with Shared Spirit

Modrić's illustrious career is an embodiment in perseverance, elegance, and excellence. From overcoming early doubts to claiming football's highest individual honor — the Ballon d'Or — and leading Real Madrid to six UEFA Champions League titles, Modrić has consistently defied expectations through discipline, resilience, and unwavering commitment.

CoinW has demonstrated similar merits in its developing trajectory. Founded in 2017 amid early-stage industrial chaos, the platform has grown steadily by prioritizing robust infrastructure, stringent risk management, and user protection. Even through the turbulent cycles that followed — including the major industrial crisis in 2022 — CoinW has maintained uninterrupted service, supporting the security of user assets through its risk management and infrastructure systems.

To date, the platform has served more than 20 million registered users worldwide, with no publicly reported major security breaches (based on available internal records information). For both parties, these parallel attributes of cross-cycle reliability and measured advancement constitute the basis of the partnership.

Bridging Football Passion with Crypto Innovation

Through this alliance, CoinW aims to create meaningful connections between the excitement of global football and the opportunities within the cryptocurrency ecosystem. The partnership will introduce global audience to educational content about digital assets in an accessible and engaging way.

In the upcoming 2026 FIFA World Cup, CoinW will introduce a series of thematic content and interactive programs for global football enthusiasts. By blending familiar sports elements into the experience, these user engagement initiatives aim to make entering the crypto world feel natural and community-driven.

Over the past year, CoinW has left its footprints in the sports domain as an official partner of La Liga and the official Web3 partner of the East Asian Football Championship. The platform is committed to building connections with international sports audiences and developing more inclusive narratives for blockchain applications.

Staying Dedicated to Real Mission

The strategic partnership reflect CoinW's commitments to its core "Here for Crypto" mission. The platform continues to break down barriers to onboarding crypto in real practice, making the digital asset accessible to a broader global audience.

Designed to support new users, CoinW has launched a dedicated Web3 educational initiative that equips beginners with the essential knowledge to support users in understanding how deposits and transactions are conducted, while deepening their understanding of the platform.

Through innovative features, the platform continues to lower trading barriers. Meanwhile, the platform stays consistent in providing a rich array of incentivized activities that foster skill development and reinforce senses of participation.

"Luka Modrić's dedication and resilience inspire us to stay true to our mission," said Nassar Al Achkar, Chief Strategy Officer at CoinW. "We are committed to building a trusted platform that empowers users to confidently enter and explore the world of digital finance."

About CoinW

Founded in 2017, CoinW has grown into one of the world's leading cryptocurrency trading platforms, providing a one-stop intelligent trading experience for cryptocurrency users across multiple countries and regions. As of October 2025, the platform records a daily trading volume exceeding $5 billion, ranks 4th globally in Coingecko's derivatives market, and has over 20 million registered users. CoinW is committed to empowering user wealth growth and driving blockchain innovation, continuously refining its product structure and launching independently operated product lines. Through sponsorships of major international sporting events, CoinW has also expanded its global brand presence. Beyond business growth, CoinW remains dedicated to corporate social responsibility, actively supporting public welfare initiatives such as donations to orphanages in Africa. Looking ahead, CoinW will continue to promote financial inclusion, lead the development of the crypto industry, and accelerate the global adoption of blockchain technology and digital assets. For more information, visit the CoinW official website, follow CoinW on X Account, or join CoinW's Telegram Group.

Disclaimer:

This article is for informational purposes only and does not constitute investment advice or recommendation. Digital asset transactions involve high risks, and users are solely responsible for their own financial decisions. The participation of Luka Modrić as a brand ambassador does not imply endorsement of any financial product or guarantee of outcomes.

Services may vary by jurisdiction and may not be available in all regions.

** This press release is distributed by PR Newswire through automated distribution system, for which the client assumes full responsibility. **

CoinW Partners with Luka Modrić as Global Brand Ambassador

CoinW Partners with Luka Modrić as Global Brand Ambassador

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