Lisse Legal AI Cowork vs NEC Procurement Negotiation AI Agent Service
Quick answer
Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) (Lisse (株式会社リセ)) and NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers) (NEC (NEC Corporation / 日本電気株式会社)) are both listed in the Business operations category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) (Lisse (株式会社リセ)) and NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers) (NEC (NEC Corporation / 日本電気株式会社)) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) | |
|---|---|---|
| Vendor | Lisse (株式会社リセ) | NEC (NEC Corporation / 日本電気株式会社) |
| HQ | Japan · Asia Pacific | Japan · Asia Pacific |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations | Business operations |
| Summary | Japanese legal AX platform, available since Oct 2, 2026, where AI agents take incoming legal requests, collect missing facts from the requester, organise the issues and prepare a draft response that follows the company's own past decisions. Low-risk matters that meet company-set conditions can go ahead in the business unit without a legal check. | Service from NEC for manufacturers' procurement teams. An AI agent built on NEC's own automated-negotiation AI finds the purchase orders whose delivery dates or quantities need adjusting and works out proposed terms. It then negotiates those terms with suppliers itself, interactively, and connects to ERP and other existing systems. Offered since December 2025. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | contract review, workflow automation | process automation, workflow automation |
| Pricing (as published) | Not published | Published (JPY): from ¥36,000,000 per year, plus a separate initial fee (NEC press release, Dec 2, 2025). |
| Pricing model | quote | annual-contract |
| Primary source | https://corp.lisse-law.com/release/notice/20261002-2/ | https://jpn.nec.com/press/202512/20251202_01.html |
| Last checked | 2026-10-19 | 2026-10-20 |
| Official site | https://lisse-law.com/ | https://jpn.nec.com/ai/negotiation-ai/index.html |
FAQ (from this dataset)
What is the difference between Lisse Legal AI Cowork and NEC Procurement Negotiation AI Agent Service?
Both are listed under Business operations. Shared tasks: workflow-automation. Lisse Legal AI Cowork-only tasks: contract-review. NEC Procurement Negotiation AI Agent Service-only tasks: process-automation. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses): Not published NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers): Published (JPY): from ¥36,000,000 per year, plus a separate initial fee (NEC press release, Dec 2, 2025).
Where are Lisse Legal AI Cowork and NEC Procurement Negotiation AI Agent Service headquartered?
Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) publishes HQ in Japan. NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers) publishes HQ in Japan.
Side-by-side data is generated from the open dataset. “Vendor-claimed” frameworks are as marketed by each vendor and not verified by Agent Index; framework tags indicate relevance, not certification. Request current quotes from each vendor before buying. This page does not rank or score vendors. Sponsored comparisons, if any, will be labelled.
Also in this use case
Other verified listings that share a task tag or use-case group with Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) or NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers). Open a pair page or the use-case table — this is not a ranking.
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Use-case comparisons
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Related
- Lisse Legal AI Cowork (Lisse法務AI Cowork: AI agents for legal intake, issue analysis and draft responses) alternatives
- NEC Procurement Negotiation AI Agent Service (NEC 調達交渉AIエージェントサービス: autonomous delivery-date and quantity negotiation with suppliers) alternatives
- Best business operations AI agents
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