Lettria
Lettria 是面向受监管行业的文档智能平台，主打 Graph Context Layer：官网称它把结构化与非结构化数据统一为本体驱动的知识图谱，让企业 AI 的回答可溯源、可审计；旗下 Perseus 平台可分钟级生成本体与知识图谱。官网宣称 GraphRAG 比向量 RAG 准确率高 30%+。定价：Perseus 免费开始，Plus 按使用量（每 PCU 0.01 美元），GraphRAG 按试点项目单独报价。
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What to know before choosing
Official-site material has been collected and reviewed in the product profile below. Pricing and platform details remain unverified unless a specific sourced statement is shown.
Evidence
Document intelligence for regulated industries.- Lettria ↗, Pricing ↗
Official-site collection and source-backed editorial review. Last source review is not a date of product testing.
Product details from official sources
Lettria 是面向受监管行业的文档智能平台，主打 Graph Context Layer：官网称它把结构化与非结构化数据统一为本体驱动的知识图谱，让企业 AI 的回答可溯源、可审计；旗下 Perseus 平台可分钟级生成本体与知识图谱。官网宣称 GraphRAG 比向量 RAG 准确率高 30%+。定价：Perseus 免费开始，Plus 按使用量（每 PCU 0.01 美元），GraphRAG 按试点项目单独报价。
Capabilities and conditions
- 官网称它把结构化数据与非结构化知识统一为本体驱动的图谱，让企业 AI 有根据、可追溯、可信。 Source ↗
- 官网称每个答案都能追溯到来源，AI 天生可审计。 Source ↗
- 官网称可用 GraphRAG 把复杂企业知识变成可靠、可追溯的答案。 Source ↗
- 官网称 Perseus 平台免费开始。 Source ↗
- 官网称 Plus 档按使用量计费，每 PCU 0.01 美元。 Source ↗
Price and free allowance
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Published-source profile · collected 2026-10-17. Automated collection followed by editorial review. These are vendor-published claims, not hands-on product test results.
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