# Checkr vs Sterling: which do AI models recommend for background screening, October 2026

HR AI Recommendation Index, October 2026 Edition, Background screening. Eight of fourteen models named Checkr first on the direct prompt; one named Sterling. Page: https://hr-ai-index.com/talent/background-screening/checkr-vs-sterling/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Checkr | 31% | #1 of 12 | 8% | 48 | 14 of 14 |
| Sterling | 2% | #8 of 12 | 32% | 25 | 13 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: checkr first (first choices: Accurate Background, Checkr) (alternatives: Mitratech AssureHire)
- GPT-5.4 mini: checkr first (first choices: Checkr) (alternatives: Atlantic Employee Screening, Certn, Hireology)
- Gemini 3.5 Flash: checkr first (first choices: Checkr) (alternatives: Accurate Background, Certn, Verified First)
- Perplexity Sonar: checkr first (first choices: Checkr) (alternatives: Accurate Background, GoodHire, Mitratech AssureHire)
- Kimi K2: checkr first (first choices: Checkr) (alternatives: Accurate Background, Certn, GoodHire, iprospectcheck)
- GLM 4.7 FlashX: checkr first (first choices: Certn, Checkr) (alternatives: Accurate Background, Cisive, GoodHire)
- MiniMax M2.5: checkr first (first choices: Checkr, HireRight) (alternatives: Accurate Background, GoodHire, IntelliCorp)
- GPT-6 Luna: checkr first (first choices: Checkr) (alternatives: Accurate Background, First Advantage)
- Grok 4.1 Fast: sterling first (first choices: Sterling) (alternatives: Checkr, GoodHire, HireRight)
- Mistral Small: neither first, one named (first choices: Mitratech AssureHire) (alternatives: Accurate Background, Sterling)
- DeepSeek V4 Flash: neither first, one named (first choices: Accurate Background) (alternatives: Certn, Checkr, GoodHire)
- Qwen 3.7 Flash: neither first, one named (first choices: GoodHire) (alternatives: Accurate Background, Checkr, CredCheck, Dun & Bradstreet, Sovren, Verified First)
- Llama 4 Maverick: neither named (first choices: Mitratech AssureHire) (alternatives: Accurate Background, BackgroundChecks.com, Certn, GoodHire, HireShield)
- Muse Glimmer 30B: neither named (first choices: Bchex, Verified First) (alternatives: Accurate Background, DISA Global Solutions, GoodHire, Mitratech AssureHire, Orange Tree)

## What the models said about Checkr

- "Checkr is the most frequently sued background check company" (Claude Haiku 4.5, negative prompt, hard negative)
- "466 complaints in 3 years ... often about delays, errors, or unresolved issues in employment screening" (Grok 4.1 Fast, negative prompt, soft negative)
- "Checkr has faced a sharp spike in CFPB complaints and numerous class-action lawsuits" (Gemini 3.5 Flash, negative prompt, soft negative)
- "Market leader for high-volume / tech and gig hiring. "the best background check tools for recruiters in 2026 are Checkr (market leader with 120,000+ customers and AI-powered workflows)"" (Muse Glimmer 30B, comparative prompt, first choice)
- "Checkr excels in speed/tech integrations; ... Fast (AI-powered), scalable for high-volume/gig economy, 200+ ATS integrations" (Grok 4.1 Fast, comparative prompt, first choice)
- "API-first architecture — one of the most technically advanced platforms... Checkr for its API-first speed and automation" (DeepSeek V4 Flash, comparative prompt, first choice)

## What the models said about Sterling

- "Trustpilot reviews highlight disorganization, incompetence, extremely slow turnaround times (weeks/months), poor customer support" (GLM 4.7 FlashX, negative prompt, hard negative)
- "$4.75 million FCRA class action settlement for providing outdated information to employers" (DeepSeek V4 Flash, negative prompt, hard negative)
- "Recently sued in 2024 for allegedly falsely reporting criminal history and arrest warrants" (MiniMax M2.5, negative prompt, hard negative)
- "Stick with well-established, accredited providers like Sterling, HireRight, GoodHire, or TransUnion SmartMove" (Mistral Small, negative prompt, first choice)
- "Sterling (now part of First Advantage) \u2013 Strongest fit for mid-market B2B." (Grok 4.1 Fast, direct prompt, first choice)
- "Best for: Large enterprises needing comprehensive health screenings - Limitations: Quote-based pricing" (Kimi K2, comparative prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.