# Kameleoon vs GrowthBook: which do AI models recommend for experimentation, September 2026

GTM AI Recommendation Index, September 2026 Edition, Experimentation and personalization. One of twelve models named Kameleoon first on the direct prompt; zero named GrowthBook. Page: https://gtm-ai-index.com/marketing/experimentation-and-personalization/kameleoon-vs-growthbook/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Kameleoon | 4% | #6 of 14 | 4% | 27 | 12 of 12 |
| GrowthBook | 2% | #8 of 14 | 4% | 26 | 10 of 12 |

## The direct prompt, model by model

- Qwen 3.7 Flash: kameleoon first (first choices: Kameleoon, VWO) (alternatives: Mutiny, Personizely)
- GPT-5.4 mini: neither first, one named (first choices: Optimizely CMS) (alternatives: Kameleoon, VWO)
- Grok 4.1 Fast: neither first, one named (first choices: VWO) (alternatives: Convert Experiences, Kameleoon, Personyze)
- DeepSeek V4 Flash: neither first, one named (first choices: VWO) (alternatives: Convert Experiences, Kameleoon, Mutiny)
- GLM 4.7 FlashX: neither first, one named (first choices: Convert Experiences) (alternatives: Kameleoon, VWO)
- Claude Haiku 4.5: neither named (first choices: Mutiny) (alternatives: AB Tasty, Abmatic AI, Mida, VWO)
- Gemini 3.5 Flash: neither named (first choices: VWO) (alternatives: Abmatic AI, Markettailor, Userled, Webflow Optimize)
- Perplexity Sonar: neither named (first choices: VWO) (alternatives: Convert, Mutiny)
- Mistral Small: neither named (first choices: Personyze) (alternatives: Abmatic AI, VWO)
- Llama 4 Maverick: neither named (first choices: Personizely, Personyze, VWO)
- Kimi K2: neither named (first choices: VWO) (alternatives: Intellimize, Mutiny)
- MiniMax M2.5: neither named (first choices: Personizely, Personyze) (alternatives: Convert)

## What the models said about Kameleoon

- "Too few independent buyer reviews to verify claims; developer-heavy approach may alienate marketers" (Kimi K2, negative prompt, soft negative)
- "For most mid-sized B2B companies, I'd recommend Kameleoon because it offers the best combination of A/B testing and personalization capabilities" (Claude Haiku 4.5, paraphrase prompt, first choice)
- "VWO (Visual Website Optimizer) and Kameleoon are consistently rated as top choices for this segment in 2026" (Qwen 3.7 Flash, direct prompt, first choice)
- "Kameleoon (France) - GDPR compliant, no personal data collection" (Mistral Small, negative prompt, first choice)

## What the models said about GrowthBook

- "But require devs (no visual editors), best if you have engineering resources." (Grok 4.1 Fast, budget prompt, soft negative)
- "the best overall choice is usually GrowthBook if you can self-host it, because it is open-source and "completely free"" (Perplexity Sonar, budget prompt, first choice)
- "Open source + data ownership + cost control → GrowthBook" (DeepSeek V4 Flash, comparative prompt, first choice)
- "Engineering-heavy, cost-conscious | $0 (self-hosted) + hosting | Open source, full control" (Kimi K2, scale prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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.