GEP leads on compliance depth and AI and agent readiness. SAP Ariba leads on scalability and implementation.
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$806k to $2.1M/yr (US gov, 2023) Read our full GEP review
0.07 to 0.25% (UK gov reseller) Read our full SAP Ariba review
Scores from our independent reviews of both tools. Prices verified 12 Nov 2026.
| Fact | GEP | SAP Ariba |
|---|---|---|
| Best fit | Global 2000 source-to-pay buyers | Global enterprises on SAP ERP |
| Price | $806k to $2.1M/yr (US gov, 2023) | 0.07 to 0.25% (UK gov reseller) |
| Pricing model | Quote only: annual license by module, users and spend tier | Quote only: percent of spend or per user, by module |
| Implementation | High | High |
| Time to go live | 12 to 18 months, P2P (NASPO) | 12 to 14 weeks, single module |
| Agent readiness | 2 / 5 | ✓ 3 / 5 |
| AF score | ✓ 78 / 100 | 77 / 100 |
✓ marks a clear edge. Prices are as each vendor publishes them, verified 12 Nov 2026.
Each dimension is scored 0 to 100 in the full reviews. The chip shows the leader's margin.
Quote only: annual license by module, users and spend tier
Quote only: percent of spend or per user, by module
GEP, 78 to 77 on our 100-point rubric.
GEP: $806k to $2.1M/yr (US gov, 2023). SAP Ariba: 0.07 to 0.25% (UK gov reseller).
GEP: 12 to 18 months, P2P (NASPO). SAP Ariba: 12 to 14 weeks, single module.
GEP rates 2 and SAP Ariba rates 3 out of 5 on our agent-readiness test.
A straight answer from our research on both tools.
