Zero of fourteen models named NeverBounce first on the direct prompt; zero named Clearout. NeverBounce was named by fourteen of the fourteen models and Clearout by nine and NeverBounce carries 46 labels and Clearout 18, so the shares are not directly comparable.
Vancouver, founded 2014. Named in five categories this edition.
Named in three 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 email verification page.
Across every category in the November 2026 Edition, NeverBounce and Clearout were named in the same answer thirty-two times, of the 178 answers naming NeverBounce and the 51 naming Clearout. In those answers Clearout took the first choice two times and NeverBounce one.
| 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 seven in this category shown.
“https://www.neverbounce.com/ Again the same.” Muse Glimmer 30B · negative prompt · hard negative
“users complain it misses spam traps/risky emails, has higher costs, and requires add-ons for full features. Some privacy concerns with data handling.” Grok 4.20 · negative prompt · soft negative
“Scalable for higher volumes with concierge support, but minimums might not suit the smallest budgets.” Grok 4.20 · budget prompt · soft negative
“ZeroBounce or NeverBounce represent premium options with robust guarantees and compliance certifications.” MiniMax M2.5 · comparative prompt · first choice
“I recommend ZeroBounce or NeverBounce as your email list validation tool” Mistral Small · paraphrase prompt · first choice
“consider established platforms such as ZeroBounce, NeverBounce, Kickbox, Emailable, Clearout, or BriteVerify” Gemini 3.5 Flash · negative prompt · alternative
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Clearout and DeBounce are the two names most reviewers put at the top for limited-budget companies” Muse Glimmer 30B · budget prompt · first choice
“consider established platforms such as ZeroBounce, NeverBounce, Kickbox, Emailable, Clearout, or BriteVerify” Gemini 3.5 Flash · negative prompt · alternative
“a strong option if you want real-time verification embedded into forms and pipelines” GPT-5.4 mini · 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.