# Referral and partner programs for enterprise buyers: what AI models recommend, September 2026

GTM AI Recommendation Index, September 2026 Edition. Asked as "referral program software" and as "partner ecosystem and referral tracking tool", six framings each, to twelve models with search on, on behalf of an enterprise B2B company. Page: https://gtm-ai-index.com/partner/referral-and-partner-programs/enterprise/

**Standing:** Ambassador leads with 18% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| # | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | Ambassador | 18% | 3% | 34 |
| 2 | PartnerStack | 14% | 0% | 28 |
| 3 | Extole | 8% | 16% | 38 |
| 4 | Referral Rock | 6% | 17% | 18 |
| 5 | Referral Factory | 6% | 35% | 20 |
| 6 | Talkable | 4% | 10% | 21 |
| 7 | impact.com | 2% | 7% | 14 |
| 8 | Friendbuy | 0% | 22% | 27 |
| 9 | Mention Me | 0% | 0% | 14 |
| 10 | Open Loyalty | 0% | 0% | 12 |
| 11 | Buyapowa | 0% | 0% | 11 |
| 12 | GrowSurf | 0% | 55% | 11 |

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

- Claude Haiku 4.5: Cello, PartnerStack; alternatives Extole, Friendbuy
- GPT-5.4 mini: PartnerStack; alternatives Extole, Friendbuy
- Gemini 3.5 Flash: PartnerStack; alternatives Extole, GrowSurf, Introw, Referral Rock
- Perplexity Sonar: Ambassador; alternatives CustomerGauge, Influitive, PartnerStack, impact.com
- Grok 4.1 Fast: Ambassador, Influitive; alternatives Extole, PartnerStack
- Mistral Small: PartnerStack; alternatives Ambassador, GrowSurf, impact.com
- DeepSeek V4 Flash: Ambassador; alternatives PartnerStack, impact.com
- Llama 4 Maverick: Amplifinity, CustomerGauge, Extole; alternatives Friendbuy, Lootly, Talkable
- Qwen 3.7 Flash: Ambassador; alternatives AdvocateHub, CaptivateIQ, PartnerStack, Variable
- Kimi K2: Referral Rock; alternatives Ambassador, Amplifinity, Extole
- GLM 4.7 FlashX: Ambassador; alternatives Amplifinity, CustomerGauge, Extole
- MiniMax M2.5: Ambassador, Influitive; alternatives GrowSurf, Open Loyalty

## Sources the answers cite

22 of 72 answers came back with a source list, from 4 of 12 models. Sites named in the most answers:

- extole.com: 11 answers, 12 citations
- openloyalty.io: 8 answers, 8 citations
- referral-factory.com: 7 answers, 11 citations
- tremendous.com: 7 answers, 7 citations
- voucherify.io: 6 answers, 6 citations
- cello.so: 5 answers, 8 citations
- logicalcommander.com: 5 answers, 6 citations
- referralrock.com: 5 answers, 5 citations

Pages named in the most answers:

- https://openloyalty.io/insider/best-referral-software (8 answers)
- https://tremendous.com/blog/referral-marketing-tools (7 answers)
- https://voucherify.io/blog/best-referral-management-software-review (6 answers)
- https://extole.com/blog/retail-referral-software (5 answers)
- https://referral-factory.com/ (5 answers)
- https://affise.com/blog/referral-software (4 answers)
- https://capterra.com/referral-software (4 answers)
- https://firstpromoter.com/blog/best-referral-marketing-software (4 answers)
- https://logicalcommander.com/post/best-referral-program-software-1 (4 answers)
- https://referralrock.com/ (4 answers)

## Warned against

- ReferralCandy: 14 of 16 labels negative. "Avoid: Revenue-share models (like ReferralCandy's success fees) if predictability is your priority" (Kimi K2, budget prompt)
- Referral Factory: 7 of 20 labels negative. "Large enterprises should avoid or be extremely cautious with: 1. Simple template-based tools (Referral Factory, basic-tier ReferralCandy)" (Kimi K2, negative prompt)
- Extole: 6 of 38 labels negative. "What to Avoid ... unpredictable total cost" (DeepSeek V4 Flash, budget prompt)
- Friendbuy: 6 of 27 labels negative. "Friendbuy: Strong A/B testing and e-commerce integrations, but pricing is steep ($299+/mo+), customization needs coding" (Grok 4.1 Fast, negative prompt)

## 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, September 2026 Edition, gtm-ai-index.com.