# Apollo.io vs UpLead: which do AI models recommend for enrichment, October 2026

GTM AI Recommendation Index, October 2026 Edition, Data enrichment. Eleven of fourteen models named Apollo.io first on the direct prompt; one named UpLead. Page: https://gtm-ai-index.com/gtm-data/data-enrichment/apollo-io-vs-uplead/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Apollo.io | 73% | #1 of 12 | 14% | 72 | 14 of 14 |
| UpLead | 2% | #8 of 12 | 7% | 14 | 8 of 14 |

## The direct prompt, model by model

- Claude Haiku 4.5: apollo.io first (first choices: Apollo.io) (alternatives: Cleanlist, Cognism, ZoomInfo)
- GPT-5.4 mini: apollo.io first (first choices: Apollo.io) (alternatives: Lusha, ZoomInfo)
- Perplexity Sonar: apollo.io first (first choices: Apollo.io) (alternatives: Cognism, UpLead)
- Grok 4.1 Fast: apollo.io first (first choices: Apollo.io) (alternatives: Cognism, UpLead)
- DeepSeek V4 Flash: apollo.io first (first choices: Apollo.io) (alternatives: Cleanlist, Cognism, HubSpot Breeze Intelligence, Lusha)
- Llama 4 Maverick: apollo.io first (first choices: Apollo.io) (alternatives: HubSpot Breeze Intelligence, UpLead)
- Kimi K2: apollo.io first (first choices: Apollo.io) (alternatives: Clay, HubSpot Breeze Intelligence)
- GLM 4.7 FlashX: apollo.io first (first choices: Apollo.io) (alternatives: Clay, Cognism, HubSpot Breeze Intelligence)
- MiniMax M2.5: apollo.io first (first choices: Apollo.io, HubSpot Breeze Intelligence) (alternatives: ZoomInfo)
- GPT-6 Luna: apollo.io first (first choices: Apollo.io) (alternatives: Clay, Cognism, HubSpot Breeze Intelligence)
- Muse Glimmer 30B: apollo.io first (first choices: Apollo.io) (alternatives: Cognism, HubSpot Sales Hub)
- Qwen 3.7 Flash: uplead first (first choices: UpLead) (alternatives: Apollo.io, HubSpot Breeze Intelligence)
- Gemini 3.5 Flash: neither first, one named (first choices: Clay) (alternatives: Apollo.io, Cognism, HubSpot Breeze Intelligence, ZoomInfo)
- Mistral Small: neither first, one named (first choices: ZoomInfo) (alternatives: Clay, HubSpot Breeze Intelligence, UpLead)

## What the models said about Apollo.io

- "data accuracy and billing are the top pain points at scale" (Muse Glimmer 30B, negative prompt, hard negative)

## What the models said about UpLead

- "Limited coverage/filters; varying accuracy across industries; poor support." (Grok 4.1 Fast, negative prompt, soft negative)
- "Top Recommendation: UpLead" (Qwen 3.7 Flash, direct prompt, first choice)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.