Eight of fourteen models named Checkr first on the direct prompt; two named Accurate Background. Both were named by all fourteen models and Checkr carries 48 labels and Accurate Background 37, so the shares are not directly comparable.
Named in two categories this edition.
Named in one category this edition.
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; every quote names the model and the prompt it came from. Both figures come from the background screening page.
Across every category in the October 2026 Edition, Checkr and Accurate Background were named in the same answer seventy-seven times, of the 164 answers naming Checkr and the 91 naming Accurate Background. In those answers Accurate Background took the first choice three times and Checkr twenty-nine.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.1 Fast | ||||||
| Mistral Small | ||||||
| DeepSeek V4 Flash | ||||||
| Llama 4 Maverick | ||||||
| Qwen 3.7 Flash | ||||||
| Kimi K2 | ||||||
| GLM 4.7 FlashX | ||||||
| MiniMax M2.5 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“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
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Trustpilot reviews describe it as "the worst company" with reports taking months” GLM 4.7 FlashX · negative prompt · hard negative
“rely on automated systems to match records, and this process can result in inaccurate or misleading reports” Claude Haiku 4.5 · negative prompt · soft negative
“Multiple negative reviews about extremely long wait times (sometimes over a month)” MiniMax M2.5 · negative prompt · soft negative
“My top recommendation for most mid-market B2B companies: Accurate Background” DeepSeek V4 Flash · direct prompt · first choice
“Accurate Background is best for mid-market employers across multiple industries” Claude Haiku 4.5 · direct prompt · first choice
“Accurate Background - for mid-market companies that need background screening bundled with drug testing and occupational health services.” Llama 4 Maverick · direct prompt · alternative
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.