Customer.io vs Braze
Six of fourteen models named Customer.io first on the direct prompt; one named Braze. Customer.io was named by eleven of the fourteen models and Braze by fourteen and Customer.io carries 23 labels and Braze 47, so the shares are not directly comparable.
Named in ten categories this edition.
New York City, United States, founded 2011. Named in eleven 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 mobile marketing and push page.
By framing
Customer.ioFirst choices, of fourteen modelsBraze
Across every category in the October 2026 Edition, Customer.io and Braze were named in the same answer 107 times, of the 199 answers naming Customer.io and the 533 naming Braze. In those answers Braze took the first choice twenty-three times and Customer.io twenty-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 | | | |
Customer.io Braze first choice named as an alternative argued againstblank: not namedEach cell is one answer, Customer.io on the left and Braze on the right.The direct prompt
Customer.io first, Braze an alternative
6 of 14 modelsBraze was named in the answer but not as the choice, or not at all.Braze first, Customer.io not the choice
1 of 14 modelsCustomer.io was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
4 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
3 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
Customer.io4%#4 of 18Braze2%#10 of 18Customer.io19%#2 of 14Braze9%#3 of 14Braze49%#1 of 12Customer.io3%#– of 12What the models said about Customer.io
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“the industry consensus for a mid-market B2B company looking for a balance of features, ease of use, and cost-effectiveness is Customer.io” GLM 4.7 FlashX · direct prompt · first choice
“the industry consensus for the best overall balance of power and usability for mid-market B2B (especially SaaS) is Customer.io” Qwen 3.7 Flash · direct prompt · first choice
What the models said about Braze
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Several reviewers explicitly advise avoiding Braze unless you are pushing toward enterprise scale.” Mistral Small · negative prompt · hard negative
“Braze's pricing ... heavy developer overhead, and complex implementation make it poor ROI” Gemini 3.5 Flash · direct prompt · hard negative
“"steer clear," "skip unless enterprise scale"). Reviewers explicitly advise avoiding.” Grok 4.20 · negative prompt · hard negative
“Braze | Best-in-class cross-channel orchestration, enterprise-grade, strong analytics | Higher cost, steeper learning curve” DeepSeek V4 Flash · scale 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.