Experimentation and personalization · October 2026 Edition
GrowthBook vs Mutiny
Zero of fourteen models named GrowthBook first on the direct prompt; three named Mutiny. GrowthBook was named by twelve of the fourteen models and Mutiny by ten and GrowthBook carries 25 labels and Mutiny 18, so the shares are not directly comparable.
Named in two categories this edition.
Named in four categories this edition.
First-choice share15%7%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%22%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#4A position in a field of 12; printed, not drawn.
Labels2518A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, GrowthBook reading right to left. Rank and label count are printed, not drawn.VWO was named alongside these two in eleven of the fourteen direct answers. VWO vs GrowthBook · VWO vs Mutiny · Convert Experiences vs GrowthBook
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.
GrowthBookFirst choices, of fourteen modelsMutiny
Direct032 against Mutiny
Paraphrase011 against GrowthBook · 1 against Mutiny
Comparative00
Budget-constrained80
Scale-constrained001 against GrowthBook
Negative201 against Mutiny
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 GrowthBook and Mutiny 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 4.1 Fast | | | | | ||
| 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 | | |
GrowthBook Mutiny first choice named as an alternative argued againstblank: not namedEach cell is one answer, GrowthBook on the left and Mutiny on the right.The direct prompt
The plain question, one answer per model, grouped by where GrowthBook and Mutiny stood in it.
Mutiny first, GrowthBook not the choice
3 of 14 modelsGrowthBook was named in the answer but not as the choice, or not at all.DeepSeek V4 FlashConvert Experiences, Mutiny alternatives: Abmatic AI, VWO
GLM 4.7 FlashXMutiny alternatives: Abmatic AI, VWO
Muse Glimmer 30BMutiny, VWO alternatives: HubSpot, Kameleoon, Personyze
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
Grok 4.1 FastVWO alternatives: AB Tasty, Convert Experiences, Mutiny
Qwen 3.7 FlashVWO alternatives: AB Tasty, Convert Experiences, Mutiny
Kimi K2VWO alternatives: Intellimize, Mutiny, PostHog
MiniMax M2.5Markettailor, VWO alternatives: AB Tasty, Mutiny
Neither was named
6 of 14 modelsThe answer made no first choice from these two in this category.GPT-5.4 miniKameleoon alternatives: Optimizely Web Experimentation, VWO Testing
Gemini 3.5 FlashVWO alternatives: Abmatic AI, Croct, Ploy, PostHog
Perplexity SonarVWO alternatives: Personyze
Mistral SmallOptimizely Web Experimentation, Personyze alternatives: Kameleoon
Llama 4 MaverickOptimizely Web Experimentation alternatives: HubSpot, Kameleoon, Personyze
GPT-6 LunaVWO alternatives: Optimizely CMS
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
GrowthBook leads by eight points.
GrowthBook13%#3 of 14Mutiny5%#5 of 14Mid-marketThe figures above
GrowthBook leads by seven points.
GrowthBook15%#3 of 12Mutiny7%#4 of 12Enterprise
The order flips: Mutiny leads at enterprise.
Mutiny10%#3 of 11GrowthBook5%#5 of 11What the models said about GrowthBook
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“requiring less technical overhead than developer-heavy solutions like GrowthBook” Qwen 3.7 Flash · paraphrase prompt · soft negative
“Open-source, requires more technical setup” Kimi K2 · scale prompt · soft negative
“GrowthBook and PostHog are free to start, and both are open-source so that you can self-host them, making them excellent choices if you want zero upfront costs.” Claude Haiku 4.5 · budget prompt · first choice
“The Alternative: If your program is engineering-led, opt for server-side testing or warehouse-native platforms (such as GrowthBook, Eppo, or PostHog)” Gemini 3.5 Flash · negative prompt · first choice
“GrowthBook is open-source A/B testing and feature-flagging platform, and it is the pick when budget is your tightest constraint.” Muse Glimmer 30B · budget prompt · first choice
What the models said about Mutiny
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“Mutiny officially discontinued its website-personalization product on April 8, 2026, pivoting to an AI GTM content tool” Gemini 3.5 Flash · direct prompt · hard negative
“don't evaluate Mutiny as a traditional website A/B-testing platform” GPT-6 Luna · direct prompt · hard negative
“Important Context: Avoid Mutiny” Kimi K2 · paraphrase prompt · hard negative
“Choose Mutiny if your primary need is showing different content to different companies/industries” DeepSeek V4 Flash · direct prompt · first choice
“Mutiny is repeatedly called out for mid-sized B2B.” Muse Glimmer 30B · direct prompt · first choice
“Mutiny is the most practical, proven choice.” GLM 4.7 FlashX · direct prompt · first choice
Also compared
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.