# Customer.io vs Braze: which do AI models recommend for mobile & push, October 2026

GTM AI Recommendation Index, October 2026 Edition, Mobile marketing and push. Six of fourteen models named Customer.io first on the direct prompt; one named Braze. Page: https://gtm-ai-index.com/marketing/mobile-marketing-and-push/customer-io-vs-braze/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Customer.io | 19% | #2 of 14 | 0% | 23 | 11 of 14 |
| Braze | 9% | #3 of 14 | 26% | 47 | 14 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: customer.io first (first choices: Customer.io) (alternatives: ActiveCampaign, Courier, OneSignal, Pushwoosh, Vero)
- Gemini 3.5 Flash: customer.io first (first choices: Customer.io, Sakari) (alternatives: ActiveCampaign, OneSignal)
- Grok 4.20: customer.io first (first choices: Customer.io) (alternatives: Braze, OneSignal, Pushwoosh, Vero)
- Qwen 3.7 Flash: customer.io first (first choices: Customer.io) (alternatives: Braze, HubSpot Marketing Hub)
- GLM 4.7 FlashX: customer.io first (first choices: Customer.io) (alternatives: OneSignal)
- Muse Glimmer 30B: customer.io first (first choices: Customer.io) (alternatives: Braze, Iterable)
- GPT-5.4 mini: braze first (first choices: Braze) (alternatives: Airship, Iterable, OneSignal)
- DeepSeek V4 Flash: neither first, one named (first choices: OneSignal) (alternatives: Customer.io, Twilio Programmable Messaging)
- Kimi K2: neither first, one named (first choices: OneSignal) (alternatives: ActiveCampaign, Customer.io, Iterable)
- MiniMax M2.5: neither first, one named (first choices: OneSignal) (alternatives: Braze, MoEngage, Salesforce Marketing Cloud, Twilio Programmable Messaging)
- GPT-6 Luna: neither first, one named (first choices: Customer.io Journeys) (alternatives: Braze, OneSignal)
- Perplexity Sonar: neither named (first choices: OneSignal) (alternatives: Attentive, CleverTap, Insider, MoEngage)
- Mistral Small: neither named (first choices: OneSignal, Pushwoosh) (alternatives: Insider)
- Llama 4 Maverick: neither named (first choices: Pushwoosh) (alternatives: Attentive, Klaviyo)

## What the models said about Customer.io

- "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

- "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)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.