[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-81758-en":3,"doc-seo-81758-105":30,"detail-sidebar-cat-0-en-105":91},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":20,"is_deleted":4,"is_public":21,"is_downloadable":21,"audit_status":21,"page_count":22,"language":23,"language_code":24,"site_id":25,"html_lang":24,"table_of_contents":26,"faqs":27,"seo_title":13,"seo_description":14,"update_tm":28,"read_time":29},81758,4398048949847,"Eliana","https://ap-avatar.wpscdn.com/avatar/400002536579ef2da7f?_k=1778318612642679267",8,"Research & Report","Seed2.0 Model Card Towards Intelligence Frontier for Real-World Complexity","Seed2.0 is presented as a large-scale, production-oriented model series developed by Bytedance Seed to push intelligence toward real-world complexity. The document outlines a comprehensive Seed family and explains Seed2.0’s focus on four user experience drivers: robust visual/multimodal understanding, low inference latency, reliable execution of complex multi-step instructions, and fast coding assistance. It further proposes an evaluation framework covering Science Discovery, Vibe Coding, Context Learning, and Real-World Tasks, addressing observed gaps in agentic systems over long horizons and domain-specific knowledge.","arXiv :2607 .00248v 1 [ cs .AI] 30 Jun 2026  \nSeed2.0 Model Card:  \nTowards Intelligence Frontier for Real-World Complexity  \nBytedance Seed  \n1 Introduction  \nLarge Language Models (LLMs) now play a central role in modern digital infrastructure. Usage has grown dramatically across both professional and personal contexts [19] . The Seed team has developed a comprehensive model family that includes general-purpose LLMs, multimodal models, open-source releases, code-specialized models, diffusion-based language modeling, formal theorem proving, and generative media systems: Seed1.6/1.8, Seed1.5-VL, Seed-OSS, Seed-Coder, Seed Diffusion, Seed-Prover, and Seedream/Seedance [1, 9–16, 21 , 42 , 45] . These models currently power a large-scale product ecosystem serving hundreds of millions of daily active users across applications. Meanwhile, the field is moving toward an agentic paradigm where LLMs tackle scientific research, complex software development, autonomous documentation learning, and multi-step real-world workflows. This shift motivates Seed2.0 Series (Pro / Lite / Mini) , which is designed to deliver optimal user experience in large-scale production environments.  \nSeed2.0 prioritizes user experience under large-scale online deployment. Interactive quality is most directly shaped by four factors: the prevalence of visual and multimodal queries, the impact of inference latency on user satisfaction, the need for reliable complex instruction execution, and the demand for seamless coding assistance. Our design reflects these priorities:  \n• Robust Visual and Multimodal Understanding. A substantial fraction of real user queries involve images—screenshots, charts, scanned documents, and mixed-media content. Seed2.0 strengthens visual reasoning with reduced hallucination [28, 44 , 127] and improves structured extraction from documents and figures [75, 110] .  \n• Fast and Flexible Inference. Inference latency directly impacts user experience. Seed2.0 offers three model sizes (Pro / Lite / Mini), allowing developers to choose the appropriate balance between performance and speed for their specific use case.  \n• Reliable Complex Instruction Execution. In production, we observe that users frequently issue complex, multi-step instructions that require precise execution—tasks where success depends not on factual recall but on structured reasoning and constraint satisfaction. Recent benchmarks such as DeR2 [125] and CL-bench [34] capture exactly this demand. Seed2.0 treats it as a first-class requirement.  \nSeed2.0 also pursues a broader goal: handling tasks with real-world complexity. The Seed team has focused on raising the intelligence ceiling, moving from Olympiad-style problems toward research-level reasoning tasks. Seed2.0 tackles Erdos problems and performs Scientific Coding, pushing the boundaries of machine intelligence [4, 8 , 80 , 86] .  \nCurrent agent systems, however, show an interesting asymmetry: they solve competition-level problems yet often fail to reliably complete practical tasks end-to-end—like building a well-designed application in one pass [25] . Two factors explain this gap. First, real-world tasks span long horizons and multiple stages, but existing LLM agents struggle to autonomously construct effective workflows and accumulate experience overextended timescales [5, 47 , 70] . Second, real-world knowledge is highly domain-specific and long-tailed; models strong in math and code often provide little value in specialized professional contexts. Seed2.0 addresses this through systematic ingestion of long-tail domain knowledge [50, 142] .  \nIndustry Traffic  \nDistribution  \nInternet  \n Consumer Electronics  Finance  \n New Retail  \n Business Services  Manufacturing  \n Communication  Automotive  \n Others  \nCollaboration Incentive Plan Scenario Distribution (Jan 2026)  \nUnstructured Info Processing  Education  \n Content Creation  \n Search & Recommendation  \n Social Companion  \n Professional Consulting  Customer Service","cbCaigZX2Sw6PZwx","https://ap.wps.com/l/cbCaigZX2Sw6PZwx","pdf",12904975,4,1,87,"English","en",105,"# Introduction\n## Seed2.0 Deployment Patterns and Developer Behavior\n### MaaS Usage in Mainland China","[{\"question\":\"What problem does Seed2.0 aim to address compared with existing agent systems?\",\"answer\":\"Seed2.0 targets reliable end-to-end completion of practical tasks and long-horizon workflows, where many agent systems show an asymmetry—solving competition-style problems but failing in real-world execution. It also addresses domain-specific, long-tail knowledge gaps by systematically ingesting such knowledge.\"},{\"question\":\"How does Seed2.0 prioritize user experience in large-scale online deployment?\",\"answer\":\"Seed2.0 emphasizes four factors: robust visual and multimodal understanding, inference latency that affects satisfaction, reliable execution of complex multi-step instructions, and seamless coding assistance. The model sizes (Pro/Lite/Mini) are offered to balance performance and speed for different use cases.\"},{\"question\":\"What evaluation framework does the document propose for tracking real-world complexity?\",\"answer\":\"The document establishes an evaluation framework spanning four dimensions: Science Discovery, Vibe Coding, Context Learning, and Real-World Tasks. It serves as both a benchmark suite and an iterative development guide for complex agent performance.\"}]",1784175858,219,{"code":4,"msg":31,"data":32},"ok",{"site_id":25,"language":24,"slug":33,"title":13,"keywords":34,"description":14,"schema_data":35,"social_meta":86,"head_meta":88,"extra_data":90,"updated_unix":28},"seed20-model-card-towards-intelligence-frontier-for-real-world-complexity","",{"@graph":36,"@context":85},[37,53,68],{"@type":38,"itemListElement":39},"BreadcrumbList",[40,44,48,51],{"item":41,"name":42,"@type":43,"position":21},"https://docshare.wps.com","Home","ListItem",{"item":45,"name":46,"@type":43,"position":47},"https://docshare.wps.com/document/","Document",2,{"item":49,"name":12,"@type":43,"position":50},"https://docshare.wps.com/document/research-report/",3,{"item":52,"name":13,"@type":43,"position":20},"https://docshare.wps.com/document/seed20-model-card-towards-intelligence-frontier-for-real-world-complexity/81758/",{"url":52,"name":13,"@type":54,"author":55,"headline":13,"publisher":57,"fileFormat":60,"inLanguage":24,"description":14,"dateModified":61,"datePublished":62,"encodingFormat":60,"isAccessibleForFree":63,"interactionStatistic":64},"DigitalDocument",{"name":9,"@type":56},"Person",{"url":41,"name":58,"@type":59},"DocShare","Organization","application/pdf","2026-07-26","2026-07-16",true,{"@type":65,"interactionType":66,"userInteractionCount":20},"InteractionCounter",{"@type":67},"ViewAction",{"@type":69,"mainEntity":70},"FAQPage",[71,77,81],{"name":72,"@type":73,"acceptedAnswer":74},"What problem does Seed2.0 aim to address compared with existing agent systems?","Question",{"text":75,"@type":76},"Seed2.0 targets reliable end-to-end completion of practical tasks and long-horizon workflows, where many agent systems show an asymmetry—solving competition-style problems but failing in real-world execution. It also addresses domain-specific, long-tail knowledge gaps by systematically ingesting such knowledge.","Answer",{"name":78,"@type":73,"acceptedAnswer":79},"How does Seed2.0 prioritize user experience in large-scale online deployment?",{"text":80,"@type":76},"Seed2.0 emphasizes four factors: robust visual and multimodal understanding, inference latency that affects satisfaction, reliable execution of complex multi-step instructions, and seamless coding assistance. The model sizes (Pro/Lite/Mini) are offered to balance performance and speed for different use cases.",{"name":82,"@type":73,"acceptedAnswer":83},"What evaluation framework does the document propose for tracking real-world complexity?",{"text":84,"@type":76},"The document establishes an evaluation framework spanning four dimensions: Science Discovery, Vibe Coding, Context Learning, and Real-World Tasks. 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