Four of twelve models named Tealium first on the direct prompt; two named Amperity. Tealium was named by eleven of the twelve models and Amperity by eleven and Tealium carries 25 labels and Amperity 28, so the shares are not directly comparable.
San Diego, United States, founded 2008. Named in six categories this edition.
Named in three categories this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 identity resolution page.
Across every category in the September 2026 Edition, Tealium and Amperity were named in the same answer seventy-nine times, of the 291 answers naming Tealium and the 119 naming Amperity. In those answers Amperity took the first choice two times and Tealium six.
| 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 |
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.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. One of one in this category shown.
“Tealium or Amperity offer deeper identity resolution while remaining scalable for mid-market companies” Claude Haiku 4.5 · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Enterprise identity layers like LiveRamp, Adobe, Salesforce, or Amperity unless the cost of identity errors is very high” Perplexity Sonar · budget prompt · hard negative
“Enterprise platforms (LiveRamp, Amperity, Experian): $50K+/year - Not budget-friendly” Mistral Small · budget prompt · hard negative
“Avoid enterprise like LiveRamp/Amperity ($50K-$250K/year) unless high compliance needs.” Grok 4.1 Fast · paraphrase prompt · hard negative
“mid-market firms requiring high accuracy should look toward Amperity or Tealium” Claude Haiku 4.5 · direct prompt · first choice
“Tealium or Amperity offer the best balance of depth and scalability” MiniMax M2.5 · direct prompt · first choice
“Amperity uses AI and probabilistic models... Best For: Retailers, travel companies, and hospitality brands with huge, messy databases” Gemini 3.5 Flash · comparative prompt · alternative
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.