NEC Procurement Negotiation AI Agent Service vs Stacks accounting agents
Quick answer
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)) and Stacks accounting agents (Stacks) are both listed in the Business operations category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
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)) and Stacks accounting agents (Stacks) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  Stacks accounting agents | |
|---|---|---|
| Vendor | NEC (NEC Corporation / 日本電気株式会社) | Stacks |
| HQ | Japan · Asia Pacific | Netherlands · Europe |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations | Business operations |
| Summary | 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. | Agentic financial close workspace where AI agents handle reconciliations, journal entries, anomaly detection and reporting while accounting teams review the work. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | — |
| Capabilities / tasks | process automation, workflow automation | process automation, agentic ops, workflow automation |
| Pricing (as published) | Published (JPY): from ¥36,000,000 per year, plus a separate initial fee (NEC press release, Dec 2, 2025). | Not published |
| Pricing model | annual-contract | quote |
| Primary source | https://jpn.nec.com/press/202512/20251202_01.html | https://www.stacks.ai/accounting-agents |
| Last checked | 2026-10-20 | 2026-10-18 |
| Official site | https://jpn.nec.com/ai/negotiation-ai/index.html | https://www.stacks.ai/accounting-agents |
FAQ (from this dataset)
What is the difference between NEC Procurement Negotiation AI Agent Service and Stacks accounting agents?
Both are listed under Business operations. Shared tasks: process-automation, workflow-automation. NEC Procurement Negotiation AI Agent Service-only tasks: none. Stacks accounting agents-only tasks: agentic-ops. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
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). Stacks accounting agents: Not published
Where are NEC Procurement Negotiation AI Agent Service and Stacks accounting agents headquartered?
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. Stacks accounting agents publishes HQ in Netherlands.
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 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) or Stacks accounting agents. Open a pair page or the use-case table — this is not a ranking.
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