Klaviyo SMS vs WATI
Zero of fourteen models named Klaviyo SMS first on the direct prompt; zero named WATI. Both were named by all fourteen models and Klaviyo SMS carries 30 labels and WATI 28, so the shares are not directly comparable.
By Klaviyo, Boston, United States, founded 2012. Named in two 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 SMS and WhatsApp marketing platforms page.
By framing
Klaviyo SMSFirst choices, of fourteen modelsWATI
Across every category in the November 2026 Edition, Klaviyo SMS and WATI were named in the same answer twenty-five times, of the 87 answers naming Klaviyo SMS and the 72 naming WATI. In those answers WATI took the first choice zero times and Klaviyo SMS six.
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 4.20 | | | | | ||
| 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 | | | | |
Klaviyo SMS WATI first choice named as an alternative argued againstblank: not namedEach cell is one answer, Klaviyo SMS on the left and WATI 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
Klaviyo SMS5%#5 of 20WATI3%#8 of 20Klaviyo SMS0%#13 of 14WATI0%#14 of 14What the models said about Klaviyo SMS
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Many buyers report frustration with high costs and missing features, especially with platforms like Attentive, Postscript, and Klaviyo SMS.” Mistral Small · negative prompt · soft negative
“with Klaviyo SMS beside them — draw complaints about cost, getting data in, building flows, support, missing features and attribution” Muse Glimmer 30B · negative prompt · soft negative
“Billing traps around "active profiles"... Strong overall (4+ stars), but watch billing closely.” Grok 4.20 · negative prompt · soft negative
“The best SMS marketing platform for a company with a limited budget is Klaviyo, which offers a starting price of $20/mo” Llama 4 Maverick · budget prompt · first choice
“Unbeatable for e-commerce — it unifies customer data with SMS/WhatsApp campaigns and automations” DeepSeek V4 Flash · comparative prompt · first choice
“For North American E-Commerce Brands: Choose Klaviyo (if unifying email and SMS)” Gemini 3.5 Flash · comparative prompt · first choice
What the models said about WATI
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“WATI has limited AI agents, limited cross-channel coverage, and no built-in conversion attribution reporting” Claude Haiku 4.5 · negative prompt · soft negative
“the best text message and WhatsApp marketing tool for a mid-sized B2B company would be WATI” Llama 4 Maverick · paraphrase prompt · first choice
“Examples of reliable BSPs include WATI, Interakt, and Trengo.” Qwen 3.7 Flash · negative prompt · first choice
“Top Recommendation: Wati or Respond.io” GLM 4.7 FlashX · paraphrase 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.