# Kameleoon vs PostHog: which do AI models recommend for experimentation, October 2026

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

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Kameleoon | 4% | #6 of 12 | 0% | 31 | 13 of 14 |
| PostHog | 4% | #7 of 12 | 5% | 19 | 11 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: kameleoon first (first choices: Kameleoon) (alternatives: Optimizely Web Experimentation, VWO Testing)
- Gemini 3.5 Flash: neither first, one named (first choices: VWO) (alternatives: Abmatic AI, Croct, Ploy, PostHog)
- Mistral Small: neither first, one named (first choices: Optimizely Web Experimentation, Personyze) (alternatives: Kameleoon)
- Llama 4 Maverick: neither first, one named (first choices: Optimizely Web Experimentation) (alternatives: HubSpot, Kameleoon, Personyze)
- Kimi K2: neither first, one named (first choices: VWO) (alternatives: Intellimize, Mutiny, PostHog)
- Muse Glimmer 30B: neither first, one named (first choices: Mutiny, VWO) (alternatives: HubSpot, Kameleoon, Personyze)
- Claude Haiku 4.5: neither named (first choices: VWO) (alternatives: Mutiny)
- Perplexity Sonar: neither named (first choices: VWO) (alternatives: Personyze)
- Grok 4.1 Fast: neither named (first choices: VWO) (alternatives: AB Tasty, Convert Experiences, Mutiny)
- DeepSeek V4 Flash: neither named (first choices: Convert Experiences, Mutiny) (alternatives: Abmatic AI, VWO)
- Qwen 3.7 Flash: neither named (first choices: VWO) (alternatives: AB Tasty, Convert Experiences, Mutiny)
- GLM 4.7 FlashX: neither named (first choices: Mutiny) (alternatives: Abmatic AI, VWO)
- MiniMax M2.5: neither named (first choices: Markettailor, VWO) (alternatives: AB Tasty, Mutiny)
- GPT-6 Luna: neither named (first choices: VWO) (alternatives: Optimizely CMS)

## What the models said about Kameleoon

- "Kameleoon combines web experimentation, personalization, prompt-based (AI) experimentation, and feature experimentation within a single platform." (Llama 4 Maverick, comparative prompt, first choice)
- "Excellent balance of client-side and server-side testing. Very strong on privacy/GDPR" (Gemini 3.5 Flash, scale prompt, first choice)
- "my default recommendation is Kameleoon" (GPT-5.4 mini, direct 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.