Experimentation and personalization · November 2026 Edition
Personyze vs Optimizely CMS
Two of fourteen models named Personyze first on the direct prompt; one named Optimizely CMS. Personyze was named by nine of the fourteen models and Optimizely CMS by fourteen and Personyze carries 18 labels and Optimizely CMS 61, so the shares are not directly comparable.
Named in three categories this edition.
By Optimizely, San Francisco, United States, founded 2010. Named in six categories this edition.
First-choice share5%5%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate0%46%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#5A position in a field of 14; printed, not drawn.
Labels1861A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Personyze reading right to left. Rank and label count are printed, not drawn.VWO was named alongside these two in thirteen of the fourteen direct answers. VWO vs Personyze · VWO vs Optimizely CMS · Convert Experiences vs Personyze
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 experimentation and personalization page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
PersonyzeFirst choices, of fourteen modelsOptimizely CMS
Direct216 against Optimizely CMS
Paraphrase114 against Optimizely CMS
Comparative09
Budget-constrained006 against Optimizely CMS
Scale-constrained012 against Optimizely CMS
Negative0010 against Optimizely CMS
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Personyze and Optimizely CMS stood in it.
| 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 | | | | |
Personyze Optimizely CMS first choice named as an alternative argued againstblank: not namedEach cell is one answer, Personyze on the left and Optimizely CMS on the right.The direct prompt
The plain question, one answer per model, grouped by where Personyze and Optimizely CMS stood in it.
Personyze first, Optimizely CMS an alternative
2 of 14 modelsOptimizely CMS was named in the answer but not as the choice, or not at all.GLM 4.7 FlashXPersonyze alternatives: HubSpot Content Hub, Optimizely CMS, Right Message, VWO
MiniMax M2.5Personyze alternatives: Convert Experiences, VWO
Optimizely CMS first, Personyze not the choice
1 of 14 modelsPersonyze was named in the answer but not as the choice, or not at all.GPT-5.4 miniOptimizely CMS alternatives: Adobe Target, Dynamic Yield, VWO
Neither was the first choice, one was named
5 of 14 modelsThe answer put something else first and named one of the two as an alternative.Claude Haiku 4.5VWO alternatives: Mutiny, Personyze
Mistral SmallHubSpot Content Hub alternatives: Optimizely CMS, Personyze, VWO
DeepSeek V4 FlashConvert Experiences, VWO alternatives: Mutiny, Personyze
Kimi K2VWO alternatives: Mutiny, Personyze
Muse Glimmer 30BVWO alternatives: Convert Experiences, Mutiny, Optimizely CMS, Personyze
Neither was named
6 of 14 modelsThe answer made no first choice from these two in this category.Gemini 3.5 FlashVWO alternatives: AB Tasty, HubSpot Marketing Hub, Kameleoon
Perplexity SonarHubSpot Content Hub alternatives: Abmatic AI, Croct, Mutiny, VWO, Webflow Optimize
Grok 4.20Croct alternatives: AB Tasty, Kameleoon, VWO
Llama 4 MaverickHubSpot Content Hub
Qwen 3.7 FlashVWO alternatives: Convert Experiences, Mutiny
GPT-6 LunaVWO alternatives: AB Tasty
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
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Personyze leads by three points.
Personyze7%#6 of 16Optimizely CMS3%#10 of 16Mid-marketThe figures above
Level: the same share of first choices.
Personyze5%#4 of 14Optimizely CMS5%#5 of 14Enterprise
The order flips: Optimizely CMS leads at enterprise.
Optimizely CMS48%#1 of 13Personyze0%#– of 13What the models said about Personyze
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“For most mid-market B2B companies, Personyze is likely the best fit” GLM 4.7 FlashX · direct prompt · first choice
“For a mid-market B2B company, Personyze is the best fit” MiniMax M2.5 · direct prompt · first choice
“would be Convert Experiences, VWO, or Personyze” Llama 4 Maverick · paraphrase prompt · first choice
What the models said about Optimizely CMS
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“you should exercise significant caution with Optimizely, particularly regarding its cost structure, support quality, and technical performance” Qwen 3.7 Flash · negative prompt · hard negative
“Avoid beginning with Optimizely, Adobe Target, Kameleoon, or AB Tasty unless the company has enterprise-level requirements and budget” Perplexity Sonar · budget prompt · hard negative
“Avoid for Mid-Sized B2B (unless budget is large): Optimizely — median spend is ~$81K/year” DeepSeek V4 Flash · paraphrase prompt · hard negative
“Optimizely is among the most common "default shortlists" for companies seeking rigorous testing, large-scale collaboration, and a mature measurement stack.” Claude Haiku 4.5 · comparative prompt · first choice
“Optimizely is described as an industry-leading experimentation platform that enables businesses to test and optimize digital experiences” Muse Glimmer 30B · comparative prompt · first choice
“Choose Optimizely if you want a large enterprise suite with strong experimentation + personalization + analytics integration.” GPT-5.4 mini · comparative prompt · first choice
Also compared
VWO vs PersonyzeVWO vs Optimizely CMSConvert Experiences vs PersonyzeConvert Experiences vs Optimizely CMSGrowthBook vs PersonyzeGrowthBook vs Optimizely CMSPersonyze vs PostHogPersonyze vs AB TastyPersonyze vs MutinyOptimizely CMS vs PostHogOptimizely CMS vs AB TastyOptimizely CMS vs MutinyAll twenty-eight head-to-head pages and the full experimentation standing
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.