# Influitive vs GrowSurf: which do AI models recommend for loyalty, September 2026

GTM AI Recommendation Index, September 2026 Edition, Loyalty, advocacy and referrals. Two of twelve models named Influitive first on the direct prompt; two named GrowSurf. Page: https://gtm-ai-index.com/marketing/loyalty-advocacy-and-referrals/influitive-vs-growsurf/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Influitive | 10% | #3 of 18 | 17% | 23 | 11 of 12 |
| GrowSurf | 5% | #4 of 18 | 0% | 14 | 10 of 12 |

## The direct prompt, model by model

- Grok 4.1 Fast: influitive first (first choices: Influitive) (alternatives: Ambassador, Referral Rock, TrueLoyal)
- Qwen 3.7 Flash: influitive first (first choices: Influitive) (alternatives: Ambassador, CustomerGauge)
- Mistral Small: growsurf first (first choices: GrowSurf) (alternatives: PartnerStack, True Loyal)
- MiniMax M2.5: growsurf first (first choices: GrowSurf, Referral Rock) (alternatives: FirstPromoter, Kademi, Zinrelo)
- Claude Haiku 4.5: neither first, one named (first choices: CustomerGauge) (alternatives: GrowSurf, Referral Rock, Salesforce Loyalty Management, Zinrelo)
- Gemini 3.5 Flash: neither first, one named (first choices: Referral Rock) (alternatives: Annex Cloud, Influitive, PartnerStack, SaaSquatch)
- Llama 4 Maverick: neither first, one named (alternatives: GrowSurf, Referral Rock)
- GPT-5.4 mini: neither named (first choices: Ambassador) (alternatives: CustomerGauge, Referral Factory, Salesforce Loyalty Management)
- Perplexity Sonar: neither named (first choices: CustomerGauge, Open Loyalty) (alternatives: Talon.One)
- DeepSeek V4 Flash: neither named (first choices: Ambassador) (alternatives: CustomerGauge, PartnerStack, Referral Rock)
- Kimi K2: neither named (first choices: Referral Rock, Zinrelo) (alternatives: Kademi, PartnerStack)
- GLM 4.7 FlashX: neither named (first choices: True Loyal) (alternatives: Annex Cloud, Open Loyalty, Yotpo Loyalty & Referrals)

## What the models said about Influitive

- "What to Avoid: Influitive (AdvocateHub) ... it is typically not recommended for mid-sized companies" (Gemini 3.5 Flash, paraphrase prompt, hard negative)
- "without the complexity or high cost of enterprise solutions like Influitive ... ⭐⭐⭐ (Can feel heavy)" (Qwen 3.7 Flash, paraphrase prompt, soft negative)
- ""Ghost Town" Risk & Heavy Administrative Load ... it is incredibly expensive" (Gemini 3.5 Flash, negative prompt, soft negative)
- "The market-leading gamified advocacy hub. Challenges, points, leaderboards, community. Best-in-class integration (perfect 10/10 in evaluations)." (DeepSeek V4 Flash, comparative prompt, first choice)
- "Influitive is the industry leader—though it's a bigger investment." (MiniMax M2.5, paraphrase prompt, first choice)
- "Influitive (Strongest Overall for B2B Advocacy/Loyalty + Referrals)" (Grok 4.1 Fast, direct prompt, first choice)

## What the models said about GrowSurf

- "I'd recommend Referral Rock or GrowSurf as your top choices" (MiniMax M2.5, direct prompt, first choice)
- "Best Overall for Mid-Market B2B: GrowSurf" (Mistral Small, direct prompt, first choice)

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. 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.