# Experimentation and personalization for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "website experimentation and personalization platform" and as "A/B testing and personalization tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/gtm/marketing/experimentation-and-personalization/2026-11/enterprise

**Standing:** Optimizely CMS leads with 48% of first choices; verdict clear leader. 58 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Optimizely CMS](https://www.gane.ai/index/gtm/vendors/optimizely-cms/index.md) | 48% | 20% | 71 |
| 2 | [Adobe Target](https://www.gane.ai/index/gtm/vendors/adobe-target/index.md) | 12% | 22% | 64 |
| 3 | [Kameleoon](https://www.gane.ai/index/gtm/vendors/kameleoon/index.md) | 9% | 0% | 29 |
| 4 | [GrowthBook](https://www.gane.ai/index/gtm/vendors/growthbook/index.md) | 9% | 7% | 15 |
| 6 | [Statsig](https://www.gane.ai/index/gtm/vendors/statsig/index.md) | 3% | 0% | 25 |
| 7 | [Convert Experiences](https://www.gane.ai/index/gtm/vendors/convert-experiences/index.md) | 3% | 17% | 12 |
| 8 | [VWO](https://www.gane.ai/index/gtm/vendors/vwo/index.md) | 2% | 31% | 42 |
| 13 | [Dynamic Yield](https://www.gane.ai/index/gtm/vendors/dynamic-yield/index.md) | 0% | 14% | 28 |
| 14 | [Bloomreach](https://www.gane.ai/index/gtm/vendors/bloomreach/index.md) | 0% | 0% | 12 |
| 15 | [LaunchDarkly](https://www.gane.ai/index/gtm/vendors/launchdarkly/index.md) | 0% | 7% | 15 |
| 18 | [AB Tasty](https://www.gane.ai/index/gtm/vendors/ab-tasty/index.md) | 0% | 31% | 26 |
| 21 | [Monetate](https://www.gane.ai/index/gtm/vendors/monetate/index.md) | 0% | 20% | 10 |

Rank is by share of first choices among all 83 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Optimizely CMS; alternatives Dynamic Yield, Intellimize, Kameleoon, Personyze
- GPT-5.4 mini: Adobe Target; alternatives Kameleoon, Optimizely CMS, VWO
- Gemini 3.5 Flash: Kameleoon, Optimizely CMS; alternatives Abmatic AI, Adobe Target, Userled, VWO
- Perplexity Sonar: Optimizely CMS; alternatives Adobe Target, Mutiny
- Grok 4.20: Optimizely CMS; alternatives AB Tasty, Adobe Target, Amplitude Experiment, Kameleoon
- Mistral Small: Optimizely CMS; alternatives Adobe Target, Kameleoon, Personyze, VWO
- DeepSeek V4 Flash: Optimizely CMS; alternatives Adobe Target, Dynamic Yield, VWO
- Llama 4 Maverick: Optimizely CMS; alternatives Adobe Experience Manager, HubSpot Content Hub, SitecoreAI
- Qwen 3.7 Flash: Optimizely CMS; alternatives Adobe Target, Dynamic Yield, Mutiny
- Kimi K2: Optimizely CMS; alternatives Adobe Target, Mutiny, VWO Testing
- GLM 4.7 FlashX: Optimizely CMS; alternatives Adobe Target, Sitecore, VWO
- MiniMax M2.5: Optimizely CMS; alternatives ABsmartly, Adobe Target, Mutiny
- GPT-6 Luna: Optimizely Web Experimentation; alternatives Adobe Target, Kameleoon
- Muse Glimmer 30B: Optimizely CMS, Optimizely Web Experimentation; alternatives 6sense, Adobe Target, Demandbase, Dynamic Yield, now Mastercard

## Sources the answers cite

76 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- convert.com: 26 answers, 39 citations
- optimizely.com: 26 answers, 35 citations
- growthbook.io: 24 answers, 49 citations
- personyze.com: 24 answers, 27 citations
- g2.com: 19 answers, 40 citations
- blog.croct.com: 17 answers, 19 citations
- wingify.com: 16 answers, 21 citations
- speero.com: 16 answers, 16 citations

Pages named in the most answers:

- https://speero.com/ab-testing-tools (16 answers)
- https://convert.com/blog/a-b-testing/ab-testing-tools-for-growth-teams (15 answers)
- https://gane.ai/index/gtm/marketing/experimentation-and-personalization/enterprise (15 answers)
- https://blog.croct.com/post/best-website-personalization-platforms (14 answers)
- https://cxl.com/blog/ab-testing-tools (13 answers)
- https://personyze.com/best-ab-testing-tools (13 answers)
- https://optimizely.com/field-notes/guides/experimentation-buyers-guide (11 answers)
- https://personyze.com/best-website-personalization-tools (11 answers)
- https://webflow.com/blog/a-b-testing-tools (11 answers)
- https://growthbook.io/insights/best-7-a-b-testing-experimentation-tools-for-enterprises (10 answers)

## Warned against

- Optimizely CMS: 14 of 71 labels negative. "When to avoid: If operating heavily in the EU/UK, handling PII at scale, or preferring self-hosted/open-source options for auditability." (Grok 4.20, negative prompt)
- Adobe Target: 14 of 64 labels negative. "Tied tightly to the Adobe Experience Cloud; without a deep commitment to that ecosystem, you'll hit a steep learning curve, heavy IT involvement, and opaque pricing." (GLM 4.7 FlashX, negative prompt)
- VWO: 13 of 42 labels negative. "Avoid free tools like Google Optimize (discontinued) or basic ones like VWO/Convert—they won't scale reliably" (Grok 4.20, paraphrase prompt)
- Mutiny: 6 of 16 labels negative. "Discontinued its website personalization product in April 2026... making it unsuitable for enterprises seeking a dedicated personalization platform." (Mistral Small, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Optimizely CMS at 48%.

- Mutiny: 10% to 0%, −10. Inside the floor by 1 point · rank 3 → 41 of 83.
- Kameleoon: 3% to 9%, +6. Inside the floor by 5 points · rank 7 → 3 of 83.
- VWO: 7% to 2%, −5. Inside the floor by 6 points · rank 4 → 8 of 83.
- Adobe Target: 16% to 12%, −4. Inside the floor by 7 points · rank 2 of 83, unchanged.
- GrowthBook: 5% to 9%, +4. Inside the floor by 7 points · rank 5 → 4 of 83.
- Optimizely CMS: 46% to 48%, +2. Inside the floor by 9 points · rank 1 of 83, unchanged.
- AB Tasty: 2% to 0%, −2. Inside the floor by 9 points · rank 9 → 18 of 83.
- Statsig: 2% to 3%, +1. Inside the floor by 10 points · rank 10 → 6 of 83.
- Convert Experiences: 3% to 3%, ±0. Inside the floor by 11 points · rank 8 → 7 of 83.
- Dynamic Yield: 0% to 0%, ±0. Inside the floor by 11 points · rank 12 → 13 of 83.
- Bloomreach: 0% to 0%, ±0. Inside the floor by 11 points · rank 15 → 14 of 83.
- LaunchDarkly: 0% to 0%, ±0. Inside the floor by 11 points · rank 59 → 15 of 83.

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/gtm.