# Coderbyte vs TestGorilla: which do AI models recommend for technical hiring assessm, October 2026

HR AI Recommendation Index, October 2026 Edition, Technical hiring assessments. One of fourteen models named Coderbyte first on the direct prompt; two named TestGorilla. Page: https://hr-ai-index.com/talent/technical-hiring-assessments/coderbyte-vs-testgorilla/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Coderbyte | 10% | #4 of 9 | 9% | 22 | 12 of 14 |
| TestGorilla | 10% | #5 of 9 | 32% | 28 | 13 of 14 |

## The direct prompt, model by model

- Kimi K2: coderbyte first (first choices: Coderbyte) (alternatives: HackerRank, TestGorilla)
- Claude Haiku 4.5: testgorilla first (first choices: HackerEarth, TestGorilla) (alternatives: CodeSignal)
- GLM 4.7 FlashX: testgorilla first (first choices: Codility, TestGorilla) (alternatives: CodeSignal, Coderbyte, HackerRank)
- Perplexity Sonar: neither first, one named (first choices: CodeSignal) (alternatives: Coderbyte, DevSkiller)
- Grok 4.1 Fast: neither first, one named (first choices: HackerRank) (alternatives: CodeSignal, CoderPad, Coderbyte, Codility)
- Llama 4 Maverick: neither first, one named (first choices: Goodfit) (alternatives: CodeSignal, Coderbyte, HackerRank)
- Qwen 3.7 Flash: neither first, one named (first choices: CodeSignal) (alternatives: CoderPad, Codility, TestGorilla, Voomer)
- GPT-5.4 mini: neither named (first choices: HackerRank) (alternatives: CodeSignal, Codility)
- Gemini 3.5 Flash: neither named (first choices: CoderPad, Woven) (alternatives: CodeSignal)
- Mistral Small: neither named (first choices: Goodfit) (alternatives: HackerRank)
- DeepSeek V4 Flash: neither named (first choices: Codility) (alternatives: CodeSignal, HackerRank)
- MiniMax M2.5: neither named (first choices: Codility) (alternatives: AssessHub, CoderPad, HackerRank)
- GPT-6 Luna: neither named (first choices: CodeSignal Hire Grow) (alternatives: CoderPad, HackerRank)
- Muse Glimmer 30B: neither named (first choices: CodeSignal, DevSkiller, HackerRank) (alternatives: Codility)

## What the models said about Coderbyte

- "Frequently called out as one of the worst by candidates due to bugs ... "riddled with bugs"" (Grok 4.1 Fast, negative prompt, hard negative)
- "Some platforms (like Coderbyte) have cheap base prices but charge add-ons for proctoring" (DeepSeek V4 Flash, budget prompt, soft negative)
- "Best for Regular Hiring: Coderbyte ... unlimited plan offers the best value." (Kimi K2, budget prompt, first choice)
- "For a small company watching cash flow, I'd start with Coderbyte's monthly plan." (GPT-6 Luna, budget prompt, first choice)
- "Coderbyte stands out as one of the best coding assessment platforms" (Grok 4.1 Fast, budget prompt, first choice)

## What the models said about TestGorilla

- "TestGorilla-style general testing platforms when your need is deep technical screening, because they are broader assessment suites rather than specialized developer tools." (Perplexity Sonar, negative prompt, soft negative)
- "HackerEarth and TestGorilla stand out for their balance of features, pricing accessibility, and ATS integration compatibility without requiring full enterprise implementations." (Claude Haiku 4.5, direct prompt, first choice)
- "If you need zero upfront cost: start with TestGorilla’s free plan or LeetCode’s free problem bank for initial screening" (Muse Glimmer 30B, budget prompt, first choice)

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.