# Candidate assessment for enterprise buyers: what AI models recommend, October 2026

HR AI Recommendation Index, October 2026 Edition. Asked as "pre-employment assessment platform" and as "skills testing tool for hiring", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://hr-ai-index.com/talent/candidate-assessment/enterprise/

**Standing:** SHL leads with 20% of first choices; verdict contested. 45 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | SHL | 20% | 11% | 36 |
| 2 | iMocha | 16% | 5% | 22 |
| 3 | Criteria Corp | 13% | 12% | 32 |
| 4 | Harver | 13% | 17% | 29 |
| 5 | TestGorilla | 9% | 25% | 32 |
| 6 | HireVue | 9% | 25% | 28 |
| 7 | HackerRank | 2% | 14% | 29 |
| 8 | Mercer | Mettl | 2% | 0% | 20 |
| 9 | The Predictive Index | 2% | 8% | 13 |
| 10 | Vervoe | 2% | 13% | 15 |
| 11 | Codility | 0% | 16% | 19 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: HireVue; alternatives Mercer | Mettl, SHL
- Gemini 3.5 Flash: Criteria Corp, SHL; alternatives Canditech, Codility, HackerRank, Harver
- Perplexity Sonar: Harver; alternatives Greenhouse, Testlify
- Grok 4.1 Fast: no first choice; alternatives Criteria Corp, Harver, HireVue, Mercer | Mettl
- Mistral Small: Harver; alternatives Talview, TestGorilla, iMocha
- DeepSeek V4 Flash: SHL; alternatives Criteria Corp, Harver, HireVue, TestGorilla
- Llama 4 Maverick: Harver; alternatives Sigmund, TestGorilla
- Qwen 3.7 Flash: Harver, SHL; alternatives HackerRank, Pymetrics, Vervoe
- Kimi K2: SHL; alternatives Criteria Corp, Harver, Mercer | Mettl, The Predictive Index
- GLM 4.7 FlashX: HireVue; alternatives Codility, Criteria Corp, HackerRank, Harver
- MiniMax M2.5: Mercer | Mettl, SHL; alternatives AssessFirst, Harver, Prevue
- GPT-6 Luna: Criteria Corp; alternatives HackerRank, Harver, SHL
- Muse Glimmer 30B: no first choice; alternatives Criteria Corp, HireVue, Mercer | Mettl, SHL

## Sources the answers cite

77 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- testgorilla.com: 40 answers, 65 citations
- testlify.com: 35 answers, 55 citations
- aihr.com: 25 answers, 25 citations
- pin.com: 24 answers, 26 citations
- testtrick.com: 23 answers, 24 citations
- firsthr.app: 23 answers, 23 citations
- guideflow.com: 22 answers, 32 citations
- bryq.com: 22 answers, 29 citations

Pages named in the most answers:

- https://testgorilla.com/blog/pre-employment-assessment-tools (32 answers)
- https://testlify.com/top-10-pre-hire-assessment-platforms-for-enterprises (25 answers)
- https://aihr.com/blog/top-pre-employment-assessment-tools (25 answers)
- https://pin.com/blog/pre-employment-assessment-tools (23 answers)
- https://hiringmanager.net/best-pre-employment-assessment-software (20 answers)
- https://firsthr.app/compare/hiring/pre-employment-assessment (19 answers)
- https://guideflow.com/blog/talent-assessment-software (17 answers)
- https://greenhouse.com/blog/best-recruiting-assessment-tools (15 answers)
- https://selectsoftwarereviews.com/buyer-guide/candidate-assessment-software (14 answers)
- https://sigmundtest.com/en/ressources/blog-about-tests/sigmund/comprehensive-comparison-of-15-pre-employment-asse-05060100 (13 answers)

## Warned against

- TestGorilla: 8 of 32 labels negative. "the platform that is most consistently flagged as a caution/avoid for large enterprises is TestGorilla" (Muse Glimmer 30B, negative prompt)
- HireVue: 7 of 28 labels negative. "Academics and civil rights organizations have called this approach "pseudoscience" that can introduce racial and gender biases" (Kimi K2, negative prompt)
- Harver: 5 of 29 labels negative. "Platforms to Avoid for Predictable Costs | Harver/Pymetrics | Per-administration pricing" (Kimi K2, budget prompt)
- SHL: 4 of 36 labels negative. "Some enterprise platforms, like SHL, have faced criticism for timed assessments, clunky user interfaces, and stressful test experiences" (Mistral Small, negative prompt)

## Movement since September 2026

Floor: 13 points of share, measured on the calibration repeat.
Same leader: SHL at 20%.

- HireVue: 3% to 10%, +7. Inside the floor by 6 points · rank 11 → 6 of 67.
- Harver: 5% to 12%, +7. Inside the floor by 6 points · rank 6 → 3 of 67.
- iMocha: 8% to 15%, +7. Inside the floor by 6 points · rank 3 → 2 of 67.
- The Predictive Index: 8% to 2%, −5. Inside the floor by 8 points · rank 5 → 10 of 67.
- TestGorilla: 5% to 10%, +5. Inside the floor by 8 points · rank 7 → 5 of 67.
- SHL: 24% to 20%, −4. Inside the floor by 9 points · rank 1 of 67, unchanged.
- Testlify: 3% to 0%, −3. Inside the floor by 10 points · rank 13 → 23 of 67.
- Criteria Corp: 11% to 10%, −1. Inside the floor by 12 points · rank 2 → 4 of 67.
- HackerRank: 3% to 2%, ±0. Inside the floor by 13 points · rank 12 → 8 of 67.
- Mercer | Mettl: 3% to 2%, ±0. Inside the floor by 13 points · rank 10 → 9 of 67.
- Vervoe: 3% to 2%, ±0. Inside the floor by 13 points · rank 14 → 11 of 67.
- Codility: 0% to 0%, ±0. Inside the floor by 13 points · rank 18 → 16 of 67.

## Record

- Method: https://hr-ai-index.com/methodology/
- Raw judge labels and full responses: https://hr-ai-index.com/data/
- License: CC BY 4.0. Cite as HR AI Recommendation Index, October 2026 Edition, hr-ai-index.com.