HubSpot CDP vs Klaviyo Data Platform
One of fourteen models named HubSpot CDP first on the direct prompt; zero named Klaviyo Data Platform. HubSpot CDP was named by nine of the fourteen models and Klaviyo Data Platform by ten and HubSpot CDP carries 10 labels and Klaviyo Data Platform 13, so the shares are not directly comparable.
By HubSpot, Cambridge, United States, founded 2006. Named in one category this edition.
By Klaviyo, Boston, United States, founded 2012. Named in two 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 customer data platforms page.
By framing
HubSpot CDPFirst choices, of fourteen modelsKlaviyo Data Platform
Across every category in the November 2026 Edition, HubSpot CDP and Klaviyo Data Platform were named in the same answer sixteen times, of the 44 answers naming HubSpot CDP and the 46 naming Klaviyo Data Platform. In those answers Klaviyo Data Platform took the first choice zero times and HubSpot CDP two.
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 | |
HubSpot CDP Klaviyo Data Platform first choice named as an alternative argued againstblank: not namedEach cell is one answer, HubSpot CDP on the left and Klaviyo Data Platform on the right.The direct prompt
HubSpot CDP first, Klaviyo Data Platform not the choice
1 of 14 modelsKlaviyo Data Platform was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
10 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
HubSpot CDP24%#2 of 13Klaviyo Data Platform0%#9 of 13HubSpot CDP4%#5 of 14Klaviyo Data Platform2%#7 of 14HubSpot CDP0%#– of 12Klaviyo Data Platform0%#– of 12What the models said about HubSpot CDP
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Many email marketing tools (like HubSpot or Klaviyo) have added CDP-like features... Why to avoid: If you have a complex omnichannel strategy” Qwen 3.7 Flash · negative prompt · hard negative
“HubSpot Data Hub (formerly Operations Hub) is best for HubSpot-centric mid-market teams” Claude Haiku 4.5 · direct prompt · first choice
“1. HubSpot Data Hub - Best for HubSpot-centric mid-market teams” Claude Haiku 4.5 · paraphrase prompt · first choice
“The Best "All-in-One" (CRM + CDP): HubSpot ... offers a "Hobby" tier that includes CRM, Email, and basic data segmentation.” GLM 4.7 FlashX · budget prompt · alternative
What the models said about Klaviyo Data Platform
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Many email marketing tools (like HubSpot or Klaviyo) have added CDP-like features... Why to avoid:” Qwen 3.7 Flash · negative prompt · hard negative
“Best for e-commerce businesses, particularly Shopify-led companies, but costs can rise with contact volume.” Perplexity Sonar · budget prompt · soft negative
“start with Klaviyo (if B2C) or Brevo (for broader needs) as both include CDP-like features at no extra cost” MiniMax M2.5 · budget prompt · first choice
“Best for E-Commerce: Klaviyo ... effectively the de facto CDP for Shopify and WooCommerce stores” Qwen 3.7 Flash · budget prompt · alternative
“If you're in eCommerce, Klaviyo's free plan is likely the smarter starting point” Kimi K2 · budget 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.