Amplitude Analytics vs PostHog
Ten of fourteen models named Amplitude Analytics first on the direct prompt; one named PostHog. Amplitude Analytics was named by fourteen of the fourteen models and PostHog by thirteen and Amplitude Analytics carries 74 labels and PostHog 56, so the shares are not directly comparable.
By Amplitude, United States. Named in one category 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 product analytics page.
By framing
Amplitude AnalyticsFirst choices, of fourteen modelsPostHog
Across every category in the October 2026 Edition, Amplitude Analytics and PostHog were named in the same answer 157 times, of the 227 answers naming Amplitude Analytics and the 386 naming PostHog. In those answers PostHog took the first choice fifty-seven times and Amplitude Analytics forty-five.
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 4.1 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 | | | | | | |
Amplitude Analytics PostHog first choice named as an alternative argued againstblank: not namedEach cell is one answer, Amplitude Analytics on the left and PostHog on the right.The direct prompt
Amplitude Analytics first, PostHog an alternative
10 of 14 modelsPostHog was named in the answer but not as the choice, or not at all.PostHog first, Amplitude Analytics an alternative
1 of 14 modelsAmplitude Analytics was named in the answer but not as the choice, or not at all.Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.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
PostHog50%#1 of 8Amplitude Analytics9%#3 of 8Amplitude Analytics34%#1 of 7PostHog22%#3 of 7Amplitude Analytics56%#1 of 11PostHog2%#5 of 11What the models said about Amplitude Analytics
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“it is strong for product analytics, but some sources note add-ons ... can require extra line items, and the learning curve can be steep” Perplexity Sonar · negative prompt · soft negative
“their paid tiers (Growth and Enterprise) are expensive (often starting at several hundred to over a thousand dollars per month)” GLM 4.7 FlashX · budget prompt · soft negative
“"Bill shock." ... the jump to their paid tiers can be a massive financial leap for a small company.” Gemini 3.5 Flash · budget prompt · soft negative
“Amplitude is a category leader in product analytics known for its deep behavioral data visualization, cohort analysis, and predictive insights.” Claude Haiku 4.5 · comparative prompt · first choice
“Choose Amplitude if you want deep behavioral segmentation, experimentation, session replay and in-app guidance on a single event model” Muse Glimmer 30B · paraphrase prompt · first choice
“For a 500-person company, you may want to consider platforms like Amplitude or Pendo that offer advanced features and scalability.” Llama 4 Maverick · scale 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.
“Usage- or event-metered tools—such as Mixpanel, Amplitude, and PostHog—when your event volume is hard to predict.” GPT-6 Luna · negative prompt · soft negative
“Choose PostHog if you are a startup/engineering team wanting analytics, replays, A/B tests, and feature flags in one place” Qwen 3.7 Flash · comparative 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.