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LandingAI Releases Agentic Document Extraction Gen2 with DPT-3 Pro and DPT-3 Verity LandingAI发布Agentic文档提取Gen2,搭载DPT-3 Pro和DPT-3 Verity模型

LandingAI released Agentic Document Extraction (ADE) Gen2, rebuilt around the new DPT-3 model family, shifting from flat chunk-based parsing to a hierarchical tree structure Two specialized models: DPT-3 Pro (complex layouts, handwriting, non-Latin scripts, LaTeX) and DPT-3 Verity (deterministic transcription for high-volume digital text at ~40% of Pro's cost) Pricing fundamentally changed from flat 3 credits/page to a hybrid model combining per-page and per-output-character rates, with priority LandingAI发布ADE Gen2,基于DPT-3模型族重构文档智能栈,将文档从平铺块转为树结构处理 计费模式从固定每页3信用点改为页面基础费+输出字符费,DPT-3 Verity价格约为Pro的40% 提供双模型策略:DPT-3 Pro处理复杂版面/手写/多语言,DPT-3 Verity专注数字文档确定性转录 引入原子级地面技术,每个输出块可追溯至具体页面坐标和文本范围 Gen1客户端代码不兼容Gen2端点,企业需进行迁移适配

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Hot 热度
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Quality 质量
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Impact 影响力

Analysis 深度分析

TL;DR

  • LandingAI released Agentic Document Extraction (ADE) Gen2, rebuilt around the new DPT-3 model family, shifting from flat chunk-based parsing to a hierarchical tree structure
  • Two specialized models: DPT-3 Pro (complex layouts, handwriting, non-Latin scripts, LaTeX) and DPT-3 Verity (deterministic transcription for high-volume digital text at ~40% of Pro's cost)
  • Pricing fundamentally changed from flat 3 credits/page to a hybrid model combining per-page and per-output-character rates, with priority and standard service tiers
  • Atomic grounding now links every extracted field to specific words or lines with bounding boxes, enabling PII redaction, document diffing, and reviewer UIs
  • Gen1 client code is incompatible with Gen2 endpoints, requiring migration; automated routing between Pro and Verity is planned for fall 2026

Why It Matters

This represents a significant architectural shift in document intelligence, moving from naive chunk-based extraction to structured, grounded outputs that are genuinely agentic-ready. The dual-model strategy with transparent pricing gives practitioners real control over cost-quality tradeoffs, while atomic grounding solves a critical pain point around traceability and compliance in enterprise document processing pipelines.

Technical Details

  • DPT-3 Model Family: DPT-3 Pro handles complex layouts, scanned pages, handwriting, non-Latin scripts, and LaTeX math by reading page layout before words and detecting block types. DPT-3 Verity provides deterministic transcription for digital documents with per-word bounding boxes and confidence scores, targeting high-volume text, tables, and simple form fields
  • Parse v2 Response Structure: Three top-level fields—markdown (in reading order), metadata, and structure (a document→pages→blocks tree). Block types include text, table, table_cell, figure, marginalia, attestation, logo, card, and scan_code, each with semantic IDs (type-index format) and grounding objects
  • Atomic Grounding: DPT-3 Pro provides line-level grounding; DPT-3 Verity provides word-level grounding with confidence scores (computed as the lowest per-character score within a word). Table cells carry bounding boxes but Pro leaves cell-level atomic grounding empty
  • Pricing Model: Priority tier bills 1 credit/page + 0.5 credits per 1,000 output characters (Pro) or 0.3 credits/page + 0.2 credits per 1,000 characters (Verity). Standard tier halves both rates. Synchronous calls always bill at priority rates
  • Markdown Standardization: Figures use <figure type="CHART"> with <description> tags, attestations emit stacked labels like [STAMPED][SIGNED], and tables ship as HTML by default to preserve merged cells

Industry Insight

  • The character-based pricing model rewards efficiency in output generation—teams should optimize extraction prompts to return only necessary data rather than bulk transcription, as dense pages may now cost more than under flat per-page pricing
  • Atomic grounding with confidence scores creates a natural human-in-the-loop routing mechanism: low-confidence words can be automatically flagged for review, reducing manual QA overhead in compliance-heavy workflows
  • The Gen1-to-Gen2 incompatibility means organizations should audit their document pipelines now and plan migration, while the planned automated Pro/Verity routing in fall 2026 will eventually eliminate manual model selection overhead

TL;DR

  • LandingAI发布ADE Gen2,基于DPT-3模型族重构文档智能栈,将文档从平铺块转为树结构处理
  • 计费模式从固定每页3信用点改为页面基础费+输出字符费,DPT-3 Verity价格约为Pro的40%
  • 提供双模型策略:DPT-3 Pro处理复杂版面/手写/多语言,DPT-3 Verity专注数字文档确定性转录
  • 引入原子级地面技术,每个输出块可追溯至具体页面坐标和文本范围
  • Gen1客户端代码不兼容Gen2端点,企业需进行迁移适配

为什么值得看

本文揭示了文档智能领域从"块处理"向"结构化树处理"的技术演进,以及按输出价值计费的新商业模式。对AI从业者而言,原子级地面和Agent就绪输出直接解决了企业级文档处理中的可追溯性和自动化集成痛点。

技术解析

  • 双模型架构:DPT-3 Pro采用"版面优先"策略,识别表格/图表/签名等块类型并按阅读顺序输出,支持扫描页、手写体、非拉丁脚本和LaTeX公式;DPT-3 Verity专注于数字文档的确定性转录,为每个词提供边界框和置信度分数
  • 新型计费模型:Priority层Pro模型收费1信用点/页+0.5信用点/千输出字符,Verity收费0.3信用点/页+0.2信用点/千字符;Standard层费率减半,异步处理价格仅为Priority的50%
  • Parse v2响应结构:输出包含按阅读顺序排列的markdown、metadata和structure三个顶级字段,结构为文档→页面→块的树形层级,每个块携带type-index语义ID和包含页面号、markdown范围、归一化边界框的grounding对象
  • 原子级地面机制:Pro模型为每个视觉行提供地面条目,Verity为每个词提供地面条目并计算置信度(取词内最低字符分数),表单元格携带独立边界框,Extract V2可基于此生成精确引用
  • 标准化输出格式:图表使用<figure type="CHART">标签并隔离描述文本, attestations输出[STAMPED][SIGNED]等固定标签,表格默认以HTML格式输出保留合并单元格

行业启示

  • 成本优化成为文档AI竞争核心:按输出字符计费模式将推动企业重新评估文档处理工作流的ROI,高密度文本页面可能比传统按页计费更昂贵,需根据文档混合类型进行基准测试
  • Agent就绪输出成为新标准:原子级地面和结构化树输出直接支持PII坐标删除、文档比对和审查UI构建,标志着文档智能从"提取数据"向"支持自动化决策"演进
  • 模型分层策略平衡性能与成本:Pro/Verity双模型设计允许工作负载按复杂度选择价格点,计划中的自动路由功能(2026年秋季)将进一步优化成本效益,企业应提前规划Gen1到Gen2的迁移路径

Disclaimer: The above content is generated by AI and is for reference only. 免责声明:以上内容由 AI 生成,仅供参考。

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