Four of fourteen models named HackerRank first on the direct prompt; zero named TestDome. HackerRank was named by fourteen of the fourteen models and TestDome by eleven and HackerRank carries 70 labels and TestDome 16, so the shares are not directly comparable.
Named in four categories this edition.
Named in two categories 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 technical hiring assessments page.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| 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 six in this category shown.
“Why Avoid the Giants? (HackerRank & Codility) ... often poor choices for *strictly* limited budgets” Qwen 3.7 Flash · budget prompt · hard negative
“One of the most commonly complained-about platforms among developers.” DeepSeek V4 Flash · negative prompt · hard negative
“HackerRank when you need realistic, production-like engineering work. Its environment may use a proprietary coding agent rather than the candidate's normal tools” Perplexity Sonar · negative prompt · soft negative
“HackerRank (17% preference): Widely recognized for its robust coding assessments and support for many programming languages” Mistral Small · paraphrase prompt · first choice
“I'd generally recommend HackerRank if your main need is technical screening and structured coding interviews at scale” GPT-5.4 mini · paraphrase prompt · first choice
“For most mid-market B2B companies, HackerRank offers the best balance of features and affordability” Kimi K2 · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“reviewers note proctoring can be accidentally left enabled, so teams need to double-check settings before sending assessments” GPT-5.4 mini · negative prompt · soft negative
“specific reviews call it "the worst testing platform" due to delivery issues” Grok 4.20 · negative prompt · soft negative
“For a company with a tight or unpredictable budget, I'd start with TestDome.” GPT-6 Luna · budget prompt · first choice
“such as Coderbyte or TestDome, which offer pay-as-you-go pricing” Llama 4 Maverick · budget prompt · first choice
“Excellent for ultra-low budgets or bursty hiring... lacks some of Coderbyte's AI/advanced screening features” Grok 4.20 · budget 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.