Sender vs Mailchimp
Zero of fourteen models named Sender first on the direct prompt; zero named Mailchimp. Sender was named by ten of the fourteen models and Mailchimp by fourteen and Sender carries 10 labels and Mailchimp 50, so the shares are not directly comparable.
Vilnius, Lithuania, founded 2012. Named in eight categories this edition.
Atlanta, United States, founded 2001. Named in sixteen 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 marketing platforms page.
By framing
SenderFirst choices, of fourteen modelsMailchimp
Every model, every framing
| 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 | | | | | |
Sender Mailchimp first choice named as an alternative argued againstblank: not namedEach cell is one answer, Sender on the left and Mailchimp on the right.The direct prompt
Neither was named
14 of 14 modelsThe answer made no first choice from these two in this category.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.
By buyer segment
Sender0%#– of 13Mailchimp0%#13 of 13What the models said about Sender
No label in this category carried a quote.
What the models said about Mailchimp
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“One comparison explicitly says to avoid it if many contacts unsubscribe or bounce, because you may still be billed for them.” Perplexity Sonar · negative prompt · hard negative
“Criticized for charging for inactive or unsubscribed contacts, which can become expensive as your list grows.” Mistral Small · negative prompt · hard negative
“Very small list (<500 contacts) & want forever‑free | Mailchimp (free) or SendinBlue (free daily limit) | Generous free tier, easy to upgrade later.” MiniMax M2.5 · budget prompt · first choice
“Best Overall & Beginner-Friendly ### 1. Mailchimp - Best for: Beginners and small businesses” Kimi K2 · comparative 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.