NXT AP vs UpFlux Agente Negociador
Quick answer
NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing) (NXT4AP (nxt4ap Pte Ltd, Singapore)) and UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) (UpFlux (Smart Process S.A.)) are both listed in the Business operations category of Agent Index.
They share no framework tags in our dataset.
This is not a ranking.
NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing) (NXT4AP (nxt4ap Pte Ltd, Singapore)) and UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) (UpFlux (Smart Process S.A.)) are both listed in the Business operations category of Agent Index. They share no framework tags in our dataset.
| Field |  NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing) |  UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) |
|---|---|---|
| Vendor | NXT4AP (nxt4ap Pte Ltd, Singapore) | UpFlux (Smart Process S.A.) |
| HQ | Singapore · Asia Pacific | Brazil · Latin America |
| Primary category | Business operations | Business operations |
| Also listed in | Business operations | Business operations |
| Summary | Singapore-registered vendor of NXT AP, which it calls a vertical AI agent for SAP accounts payable. Running inside SAP, it receives PDF, hybrid and structured e-invoices, identifies suppliers, POs and goods receipts, matches and validates lines, bank details, tax and duplicates, proposes coding for non-PO invoices, routes approvals and exceptions, and creates and posts the SAP documents, resuming automatically once an exception is resolved. | Procurement agent from Brazil's UpFlux that works inside the customer's ERP (TOTVS Protheus, Datasul or SAP). It reads 12 months of purchase history, finds the best price the company has already paid for each item, and on each new requisition requests quotes, makes counter-offers, routes to the right supplier and writes the purchase order itself when the deal is within the buyer-set approval limits. Buyers approve only the exceptions. |
| Frameworks (vendor-stated) | — | — |
| Frameworks (vendor-claimed) | — | LGPD |
| Capabilities / tasks | process automation, workflow automation | process automation, workflow automation, agentic ops |
| Pricing (as published) | Not published (two subscription models: consumption-based On Demand and Corporate) | Not published (vendor states fees are tied to savings proven in its RoAI measurement, after a diagnosis and a pilot). |
| Pricing model | quote | quote |
| Primary source | https://www.nxt4ap.com/nxtap-accountspayable | https://upflux.com.br/agente-negociador |
| Last checked | 2026-10-20 | 2026-10-21 |
| Official site | https://www.nxt4ap.com/nxtap-accountspayable | https://upflux.com.br/agente-negociador |
FAQ (from this dataset)
What is the difference between NXT AP and UpFlux Agente Negociador?
Both are listed under Business operations. Shared tasks: process-automation, workflow-automation. NXT AP-only tasks: none. UpFlux Agente Negociador-only tasks: agentic-ops. Differences are from stored category and task tags, not a ranking.
Which one publishes pricing?
NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing): Not published (two subscription models: consumption-based On Demand and Corporate) UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP): Not published (vendor states fees are tied to savings proven in its RoAI measurement, after a diagnosis and a pilot).
Where are NXT AP and UpFlux Agente Negociador headquartered?
NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing) publishes HQ in Singapore. UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP) publishes HQ in Brazil.
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 NXT AP (SAP-native vertical AI agent for autonomous accounts-payable invoice processing) or UpFlux Agente Negociador (autonomous tail-spend negotiation and purchasing agent inside TOTVS Protheus, Datasul and SAP). 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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