Eleven of fourteen models named ZeroBounce first on the direct prompt; zero named Hunter Email Verifier. Both were named by all fourteen models and ZeroBounce carries 63 labels and Hunter Email Verifier 29, so the shares are not directly comparable.
Named in three categories this edition.
By Hunter.io, United States, founded 2015. 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 email verification page.
Across every category in the October 2026 Edition, ZeroBounce and Hunter Email Verifier were named in the same answer seventy-seven times, of the 223 answers naming ZeroBounce and the 92 naming Hunter Email Verifier. In those answers Hunter Email Verifier took the first choice eight times and ZeroBounce thirty-two.
| 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. Three of four in this category shown.
“The best email verification service for a mid-market B2B company is ZeroBounce, as it offers the best balance for mid-market list cleaning.” Llama 4 Maverick · direct prompt · first choice
“ZeroBounce (The Premium, Feature-Rich Suite) ... Best For: Enterprise teams needing a complete email deliverability and analytics toolkit.” Gemini 3.5 Flash · comparative prompt · first choice
“NeverBounce and ZeroBounce are the most recommended for their accuracy, ease of use, and feature sets.” Mistral Small · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Be cautious for pure verification ... better as a combo tool than standalone verifier.” Grok 4.1 Fast · negative prompt · soft negative
“Using Hunter for mass cleaning is often overpriced and yields lower accuracy stats.” Qwen 3.7 Flash · negative prompt · soft negative
“Best All-Rounder: Hunter.io ... is the strongest recommendation for mid-sized teams looking to consolidate tools.” Qwen 3.7 Flash · paraphrase prompt · first choice
“The most consistently reliable tier ... is NeverBounce, ZeroBounce, Hunter, and Bouncer” DeepSeek V4 Flash · negative prompt · first choice
“the best choice is usually MillionVerifier or Hunter's free plan” GPT-5.4 mini · budget prompt · first choice
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.