Amplitude vs PostHog
Three of fourteen models named Amplitude first on the direct prompt; zero named PostHog. Amplitude was named by thirteen of the fourteen models and PostHog by ten and Amplitude carries 47 labels and PostHog 15, so the shares are not directly comparable.
United States. Named in nine categories this edition.
Named in seven categories this edition.
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 customer intelligence and data science page.
By framing
AmplitudeFirst choices, of fourteen modelsPostHog
Across every category in the October 2026 Edition, Amplitude and PostHog were named in the same answer seventy-seven times, of the 287 answers naming Amplitude and the 386 naming PostHog. In those answers PostHog took the first choice sixteen times and Amplitude eleven.
Every model, every framing
| 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 | | | |
Amplitude PostHog first choice named as an alternative argued againstblank: not namedEach cell is one answer, Amplitude on the left and PostHog on the right.The direct prompt
Amplitude first, PostHog not the choice
3 of 14 modelsPostHog was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
1 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
10 of 14 modelsThe answer made no first choice from these two in this category.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
Amplitude18%#1 of 10PostHog6%#5 of 10What the models said about Amplitude
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of five in this category shown.
“Verdict: Avoid if your team lacks data science resources or if you need quick, non-technical insights.” GLM 4.7 FlashX · negative prompt · hard negative
“Highest concern: Amplitude and Dialpad due to active, substantiated privacy litigation.” Kimi K2 · negative prompt · hard negative
“Amplitude is described as a digital analytics platform that connects product analytics, web analytics, session replay, experimentation, and customer data activation in one place” Muse Glimmer 30B · comparative prompt · first choice
“Amplitude is widely recognized as a top-tier behavioral analytics platform... Choose Amplitude if you want to understand how your users interact with your digital product” GLM 4.7 FlashX · paraphrase prompt · first choice
“Choose Amplitude or Mixpanel if you're a product team focused on understanding feature adoption, funnels, and retention.” DeepSeek V4 Flash · comparative prompt · first choice
What the models said about PostHog
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Two of two in this category shown.
“caution if you need marketing attribution, a non-technical setup, or immediate compliance certainty” Perplexity Sonar · negative prompt · soft negative
“GA4 + PostHog free... PostHog gives product analytics, session replay, feature flags and A/B testing in one free open-source stack.” Muse Glimmer 30B · budget prompt · first choice
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.