Amplitude vs PostHog
Two of fourteen models named Amplitude first on the direct prompt; zero named PostHog. Amplitude was named by fourteen of the fourteen models and PostHog by six and Amplitude carries 56 labels and PostHog 11, so the shares are not directly comparable.
United States. Named in ten categories this edition.
Named in nine 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 November 2026 Edition, Amplitude and PostHog were named in the same answer 260 times, of the 503 answers naming Amplitude and the 486 naming PostHog. In those answers PostHog took the first choice seventy-two times and Amplitude sixty.
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
2 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
4 of 14 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
8 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
PostHog12%#5 of 13Amplitude4%#7 of 13Amplitude10%#2 of 16PostHog5%#7 of 16What the models said about Amplitude
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“This is perhaps the most heavily flagged platform in recent reviews... Amplitude is currently facing a class-action lawsuit” DeepSeek V4 Flash · negative prompt · hard negative
“Avoid or be cautious about Mixpanel, Amplitude, Segment, Adobe Analytics, Google Analytics 4, and Gainsight” Mistral Small · negative prompt · hard negative
“Avoid platforms with a history of security incidents (Mixpanel, Amplitude, Adobe, Metabase)” GLM 4.7 FlashX · negative prompt · hard negative
“Amplitude - AI-powered product analytics built for product-led SaaS teams tracking feature usage and running A/B tests.” Muse Glimmer 30B · 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. One of one in this category shown.
“Data trustworthiness is a frequent issue... Pricing escalates with usage, outages disrupt analytics” Grok 4.20 · negative prompt · soft negative
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.