§ The result
Fuel50 leads Coderbyte by 16 points.
Under rubric v1.0, Fuel50 (Sourcing) opens a 16-point lead on Coderbyte (Assessment), 58 to 42. Coderbyte takes 1 of the 7 criteria, FRIA Support among them, against 5 for Fuel50, whose share includes Bias Audit Transparency, and 1 is level. Bias Audit Transparency is both the widest raw gap and the heaviest weighted swing — Coderbyte 20, Fuel50 68 — and at an 18% weight it carries 56% of the weighted advantage Fuel50 holds across the 5 criteria on that side of the table.
Vendor profile
Coderbyte
Coderbyte is a technical hiring platform offering coding assessments with automated and AI grading of challenges and take-home projects, live coding interviews, and AI screening that grades resumes against job-description criteria and runs agentic phone screens.
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.
§ The record
Coderbyte is filed under Assessment AI, Fuel50 under Candidate sourcing AI. They record no secondary category in common.
Both are in scope of NYC LL 144, Illinois HB 3773, EU AI Act, Colorado AI Act and Mobley v. Workday.
| Record | Coderbyte | Fuel50 |
|---|---|---|
| Price tier | Low | Enterprise |
| Headquarters | US | US |
| Founded | 2012 | 2011 |
§ What decides it
The criteria that move the gap, heaviest swing first.
18% weight · 55% of the movement so far
Bias Audit Transparency
Coderbyte 20 · Fuel50 68
8.6 weighted points to Fuel50
20% weight · 89% of the movement so far
Article 11 Technical Documentation
Coderbyte 44 · Fuel50 70
5.2 weighted points to Fuel50
15% weight · 96% of the movement so far
Data Governance Disclosure
Coderbyte 56 · Fuel50 64
1.2 weighted points to Fuel50
8% weight · 98% of the movement so far
Customer Documentation
Coderbyte 58 · Fuel50 62
0.3 weighted points to Fuel50
15% weight · 99% of the movement so far
FRIA Support
Coderbyte 33 · Fuel50 32
0.1 weighted points to Coderbyte
12% weight · 100% of the movement so far
Human Oversight Design
Coderbyte 60 · Fuel50 61
0.1 weighted points to Fuel50
Weighted delta is the raw difference times the criterion weight, so the 6 figures above sum to -15.3 — the difference between the two totals before either is rounded. Shares are of 15.6 points of movement counted without direction. The table below rounds each side to a whole number first, so its Δ raw total reads -16 beside that -15.3.
§ Category-by-category
Raw score per criterion, with weighted delta.
Δ is Coderbyte minus Fuel50.
| Category | Weight | Coderbyte | Fuel50 | Δ raw | Δ weighted |
|---|---|---|---|---|---|
| Article 11 Technical Documentation | 20% | 44 | 70 | -26 | -5.2 |
| Bias Audit Transparency | 18% | 20 | 68 | -48 | -8.6 |
| FRIA Support | 15% | 33 | 32 | +1 | +0.1 |
| Data Governance Disclosure | 15% | 56 | 64 | -8 | -1.2 |
| Human Oversight Design | 12% | 60 | 61 | -1 | -0.1 |
| Post-Market Monitoring | 12% | 40 | 40 | - | - |
| Customer Documentation | 8% | 58 | 62 | -4 | -0.3 |
| Total | 100% | 42 (F) | 58 (F) | -16 | -15.3 |
§ 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 | Coderbyte | Fuel50 | ||||
|---|---|---|---|---|---|---|---|
| Cited | Absences | Audit / hosting | Cited | Absences | Audit / hosting | ||
| Article 11 Technical Documentation | 20% | 3 | 1 | Sources on the vendor's own domain | 3 | 1 | Sources on the vendor's own domain |
| Bias Audit Transparency | 18% | 2 | 1 | Sources on the vendor's own domain | 3 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain |
| FRIA Support | 15% | 3 | 1 | Sources on the vendor's own domain | 2 | 1 | — |
| Data Governance Disclosure | 15% | 5 | 0 | Audit reportSources on the vendor's own domain | 5 | 0 | Audit reportSources on the vendor's own domainSources on a separate domain |
| Human Oversight Design | 12% | 5 | 0 | Sources on the vendor's own domain | 4 | 0 | Sources on the vendor's own domain |
| Post-Market Monitoring | 12% | 4 | 1 | Audit reportSources on the vendor's own domain | 4 | 1 | Sources on the vendor's own domain |
| Customer Documentation | 8% | 4 | 1 | Sources on the vendor's own domainSources on a separate domain | 3 | 1 | Sources on the vendor's own domain |
| All criteria | 100% | 26 | 5 | Audit reportSources on the vendor's own domainSources on a separate domain | 24 | 4 | Audit reportSources on the vendor's own domainSources on a separate domain |
Coderbyte has 31 evidence rows across 7 of 7 criteria — 26 with a source URL, 5 documented absences; Fuel50 has 28 evidence rows across 7 of 7 criteria — 24 with a source URL, 4 documented absences; some documentation or audit rows for Coderbyte and Fuel50 sit on a domain separate from the vendor's own site.
Provenance
The scores above are documented by 59 evidence rows on file for these two vendors: 31 for Coderbyte, across 2 distinct source domains, and 28 for Fuel50, across 3 distinct source domains.
- Rubric
- v1.0
- Coderbyte last reviewed
- September 25, 2026 · HireAIScore editorial team
- Fuel50 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