§ The result
Fuel50 leads Saville Assessment by 10 points.
Fuel50, filed under Sourcing, comes out 10 points above Saville Assessment, filed under Assessment: 58 against 48 under rubric v1.0. Saville Assessment takes 1 of the 7 criteria, FRIA Support among them, against 6 for Fuel50, whose share includes Bias Audit Transparency. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — Fuel50 68, Saville Assessment 42 — and at an 18% weight it carries 42% of the weighted advantage Fuel50 holds across the 6 criteria on that side of the table.
Vendor profile
Fuel50
Fuel50 is an AI internal talent marketplace and workforce-transformation platform that matches employees to internal roles, gigs, mentors, learning and career paths, and fit-scores and ranks internal candidates for open roles and succession pipelines, using a skills ontology curated by in-house I/O psychologists.
Vendor profile
Saville Assessment
Saville Assessment publishes the Wave personality questionnaires, Swift aptitude tests and situational judgment tests. They are scored automatically against norm groups and delivered through the Oasys platform, the Wave Connect hiring platform (which uses AI to build role profiles from job descriptions) and a two-minute Screener that returns a fit band into the employer's ATS.
§ The record
Fuel50 is filed under Candidate sourcing AI, Saville Assessment under Assessment AI. They record no secondary category in common.
Both are in scope of EU AI Act, Colorado AI Act, NYC LL 144, Illinois HB 3773 and Mobley v. Workday.
| Record | Fuel50 | Saville Assessment |
|---|---|---|
| Price tier | Enterprise | Enterprise |
| Headquarters | US | GB |
| Founded | 2011 | 2004 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 38% of the movement so far
Bias Audit Transparency
Fuel50 68 · Saville Assessment 42
4.7 weighted points to Fuel50
20% weight · 70% of the movement so far
Article 11 Technical Documentation
Fuel50 70 · Saville Assessment 50
4.0 weighted points to Fuel50
15% weight · 81% of the movement so far
Data Governance Disclosure
Fuel50 64 · Saville Assessment 55
1.3 weighted points to Fuel50
15% weight · 91% of the movement so far
FRIA Support
Fuel50 32 · Saville Assessment 40
1.2 weighted points to Saville Assessment
12% weight · 97% of the movement so far
Human Oversight Design
Fuel50 61 · Saville Assessment 55
0.7 weighted points to Fuel50
12% weight · 99% of the movement so far
Post-Market Monitoring
Fuel50 40 · Saville Assessment 38
0.2 weighted points to Fuel50
8% weight · 100% of the movement so far
Customer Documentation
Fuel50 62 · Saville Assessment 60
0.2 weighted points to Fuel50
Weighted delta is the raw difference times the criterion weight, so the 7 figures above sum to +10.0 — the difference between the two totals before either is rounded. Shares are of 12.3 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads +10 beside that +10.0.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Fuel50 minus Saville Assessment.
| Category | Weight | Fuel50 | Saville Assessment | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 70 | 50 | +20 | +4.0 |
| Bias Audit Transparency | 18% | 68 | 42 | +26 | +4.7 |
| FRIA Support | 15% | 32 | 40 | -8 | -1.2 |
| Data Governance Disclosure | 15% | 64 | 55 | +9 | +1.3 |
| Human Oversight Design | 12% | 61 | 55 | +6 | +0.7 |
| Post-Market Monitoring | 12% | 40 | 38 | +2 | +0.2 |
| Customer Documentation | 8% | 62 | 60 | +2 | +0.2 |
| Total | 100% | 58 (F) | 48 (F) | +10 | +10.0 |
§ Evidence
Cited sources and documented absences, criterion by criterion.
An absence is a finding, not a blank: the reviewer looked for a named artefact and recorded that it is not located. Where a source sits is a fact about hosting only.
| Criterion | Weight | Fuel50 | Saville Assessment | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 5 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain |
| Bias Audit Transparency | 18% | 3 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain | 4 | 1 | Audit reportSources on the vendor's own domainSources on a separate domain |
| FRIA Support | 15% | 2 | 1 | — | 3 | 1 | Sources on the vendor's own domain |
| Data Governance Disclosure | 15% | 5 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain | 5 | 1 | Sources on the vendor's own domain |
| Human Oversight Design | 12% | 4 | 0 | Sources on the vendor's own domain | 6 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 4 | 1 | Sources on the vendor's own domain | 5 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 3 | 1 | Sources on the vendor's own domain | 6 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 24 | 4 | Audit reportSources on the vendor's own domainSources on a separate domain | 34 | 6 | Audit reportSources on the vendor's own domainSources on a separate domain |
Fuel50 has 28 evidence rows across 7 of 7 criteria — 24 with a source URL, 4 documented absences; Saville Assessment has 40 evidence rows across 7 of 7 criteria — 34 with a source URL, 6 documented absences; some documentation or audit rows for Fuel50 and Saville Assessment sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 68 evidence rows on file for these two vendors: 28 for Fuel50, across 3 distinct source domains, and 40 for Saville Assessment, across 2 distinct source domains.
- Rubric
- v1.0
- Fuel50 last reviewed
- September 25, 2026 · HireAIScore editorial team
- Saville Assessment last reviewed
- September 25, 2026 · HireAIScore editorial team
HireAIScore scores are editorial research, not legal advice, and no vendor pays for placement, scoring or removal — see the methodology, conflicts policy and terms.
§ Where next