# Product analytics: what AI models recommend, October 2026

GTM AI Recommendation Index, October 2026 Edition. Asked as "product analytics platform" and as "product analytics tool", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Page: https://gtm-ai-index.com/gtm-data/product-analytics/

**Standing:** Amplitude Analytics leads with 34% of first choices; verdict contested. 58 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Amplitude Analytics | 34% | 19% | 74 |
| 2 | Mixpanel | 24% | 14% | 70 |
| 3 | PostHog | 22% | 5% | 56 |
| 4 | Pendo | 10% | 13% | 46 |
| 5 | Heap | 3% | 24% | 51 |
| 6 | Google Analytics 4 | 2% | 73% | 22 |
| 7 | Fullstory | 0% | 32% | 19 |

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: Pendo; alternatives Amplitude Analytics, Heap, Mixpanel
- GPT-5.4 mini: Amplitude Analytics; alternatives Mixpanel, Pendo, PostHog
- Gemini 3.5 Flash: Mixpanel; alternatives Amplitude Analytics, Pendo, PostHog
- Perplexity Sonar: Amplitude Analytics; alternatives Gainsight PX, June, Mixpanel, Pendo
- Grok 4.1 Fast: Amplitude Analytics; alternatives Mixpanel, Pendo
- Mistral Small: Amplitude Analytics; alternatives Heap, Pendo
- DeepSeek V4 Flash: Amplitude Analytics; alternatives Mixpanel, PostHog
- Llama 4 Maverick: Amplitude Analytics, Heap
- Qwen 3.7 Flash: Amplitude Analytics; alternatives Heap, Mixpanel, Pendo, PostHog
- Kimi K2: Mixpanel, PostHog; alternatives Amplitude Analytics, Heap
- GLM 4.7 FlashX: Amplitude Analytics; alternatives Heap, Mixpanel, PostHog
- MiniMax M2.5: Amplitude Analytics, Pendo; alternatives Heap, Mixpanel, PostHog
- GPT-6 Luna: Mixpanel; alternatives Amplitude Analytics, PostHog
- Muse Glimmer 30B: Amplitude Analytics; alternatives Heap, June, Mixpanel, Pendo

## Sources the answers cite

73 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- amplitude.com: 53 answers, 99 citations
- userpilot.com: 35 answers, 37 citations
- gainsight.com: 32 answers, 35 citations
- pendo.io: 30 answers, 35 citations
- checkthat.ai: 29 answers, 35 citations
- posthog.com: 26 answers, 44 citations
- cleverx.com: 25 answers, 28 citations
- linkedin.com: 23 answers, 25 citations

Pages named in the most answers:

- https://amplitude.com/compare/best-product-analytics-tools (40 answers)
- https://gainsight.com/essential-guide/product-management-metrics/product-analytics-tools (32 answers)
- https://pendo.io/pendo-blog/top-10-product-analytics-tools (25 answers)
- https://userpilot.com/blog/product-analytics-tools (25 answers)
- https://cleverx.com/blog/product-analytics-tools-12-best-options-compared (24 answers)
- https://learn.g2.com/best-product-analytics-software (23 answers)
- https://linkedin.com/pulse/best-product-analytics-tools-rajesh-kumar-nrqec (23 answers)
- https://productschool.com/blog/analytics/product-analytics-tools (22 answers)
- https://checkthat.ai/answers/what-are-the-best-product-analytics-platforms (16 answers)
- https://gtm-ai-index.com/gtm-data/product-analytics (16 answers)

## Warned against

- Google Analytics 4: 16 of 22 labels negative. "Avoid GA4 as your main product-analytics system if you care about funnels, retention, feature adoption, or cohort analysis." (Perplexity Sonar, negative prompt)
- Mixpanel: 10 of 70 labels negative. ""Highest Caution: Mixpanel … When to avoid: If handling sensitive user data or EU users"ate"ated security incidents" (Muse Glimmer 30B, negative prompt)
- Amplitude Analytics: 14 of 74 labels negative. "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)
- Heap: 12 of 51 labels negative. "Post-acquisition decline... Heap and Mixpanel have the most documented customer pain points" (Kimi K2, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Amplitude Analytics at 35%.

- Mixpanel: 28% to 24%, −4. Inside the floor by 7 points · rank 2 of 38, unchanged.
- Heap: 0% to 4%, +4. Inside the floor by 7 points · rank 11 → 5 of 38.
- Amplitude Analytics: 32% to 35%, +3. Inside the floor by 8 points · rank 1 of 38, unchanged.
- LogRocket: 2% to 0%, −2. Inside the floor by 9 points · rank 5 → 35 of 38.
- Pendo: 11% to 12%, +1. Inside the floor by 10 points · rank 4 of 38, unchanged.
- PostHog: 21% to 22%, ±0. Inside the floor by 11 points · rank 3 of 38, unchanged.
- Google Analytics 4: 2% to 2%, ±0. Inside the floor by 11 points · rank 8 → 7 of 38.
- Fullstory: 0% to 0%, ±0. Inside the floor by 11 points · rank 10 → 8 of 38.

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, October 2026 Edition, gtm-ai-index.com.