# Sales intelligence and contact data for enterprise buyers: what AI models recommend, September 2026

Gane Index, September 2026 Edition. Asked as "B2B contact data and sales intelligence platform" and as "B2B prospecting database", six framings each, to twelve models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/gtm/sales/sales-intelligence-and-contact-data/2026-09/enterprise

This is the permanent record of the September 2026 Edition, published September 15, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/sales/sales-intelligence-and-contact-data/enterprise/index.md

**Standing:** ZoomInfo SalesOS leads with 67% of first choices; verdict clear leader. 45 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [ZoomInfo SalesOS](https://www.gane.ai/index/gtm/vendors/zoominfo-salesos/index.md) | 67% | 27% | 64 |
| 2 | [Cognism](https://www.gane.ai/index/gtm/vendors/cognism/index.md) | 16% | 11% | 53 |
| 3 | [Salesmotion](https://www.gane.ai/index/gtm/vendors/salesmotion/index.md) | 9% | 0% | 10 |
| 4 | [Apollo.io](https://www.gane.ai/index/gtm/vendors/apollo-io/index.md) | 4% | 37% | 52 |
| 5 | [Amplemarket](https://www.gane.ai/index/gtm/vendors/amplemarket/index.md) | 2% | 10% | 10 |
| 6 | [Lusha](https://www.gane.ai/index/gtm/vendors/lusha/index.md) | 2% | 41% | 27 |
| 7 | [Demandbase](https://www.gane.ai/index/gtm/vendors/demandbase/index.md) | 0% | 14% | 28 |
| 8 | [6sense Sales Intelligence](https://www.gane.ai/index/gtm/vendors/6sense-sales-intelligence/index.md) | 0% | 24% | 29 |
| 9 | [LinkedIn Sales Navigator](https://www.gane.ai/index/gtm/vendors/linkedin-sales-navigator/index.md) | 0% | 12% | 17 |
| 12 | [Gong](https://www.gane.ai/index/gtm/vendors/gong/index.md) | 0% | 20% | 10 |
| 42 | [Seamless.AI](https://www.gane.ai/index/gtm/vendors/seamless-ai/index.md) | 0% | 67% | 12 |

Rank is by share of first choices among all 42 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

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

- Claude Haiku 4.5: ZoomInfo SalesOS; alternatives Cognism, Landbase
- GPT-5.4 mini: ZoomInfo SalesOS; alternatives Cognism, Demandbase, LinkedIn Sales Navigator
- Gemini 3.5 Flash: Cognism, ZoomInfo SalesOS; alternatives Clay, LinkedIn Sales Navigator
- Perplexity Sonar: ZoomInfo SalesOS; alternatives Amplemarket, Apollo.io, Cognism
- Grok 4.20: ZoomInfo SalesOS; alternatives 6sense Sales Intelligence, Apollo.io, Cognism, Demandbase
- Mistral Small: ZoomInfo SalesOS; alternatives Apollo.io, Cognism
- DeepSeek V4 Flash: ZoomInfo SalesOS; alternatives Apollo.io, Cognism, SalesIntel
- Llama 4 Maverick: ZoomInfo SalesOS
- Qwen 3.7 Flash: ZoomInfo SalesOS; alternatives Cognism
- Kimi K2: ZoomInfo SalesOS; alternatives 6sense Sales Intelligence, Apollo.io, Cognism
- GLM 4.7 FlashX: ZoomInfo SalesOS; alternatives Apollo.io, Cognism, HubSpot Breeze Intelligence, Salesmotion
- MiniMax M2.5: ZoomInfo SalesOS; alternatives Apollo.io, Cognism, Dealfront, Lusha

## Sources the answers cite

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

- amplemarket.com: 13 answers, 18 citations
- pipeline.zoominfo.com: 10 answers, 19 citations
- salesmotion.io: 10 answers, 14 citations
- cognism.com: 10 answers, 13 citations
- autobound.ai: 9 answers, 9 citations
- demandbase.com: 8 answers, 10 citations
- lusha.com: 7 answers, 13 citations
- reddit.com: 6 answers, 9 citations

Pages named in the most answers:

- https://amplemarket.com/blog/best-sales-intelligence-platforms-2026 (9 answers)
- https://demandbase.com/blog/b2b-data-vendors (7 answers)
- https://autobound.ai/blog/best-sales-intelligence-tools (6 answers)
- https://pipeline.zoominfo.com/sales/top-sales-intelligence-tools (6 answers)
- https://amplemarket.com/blog/best-ai-b2b-data-providers (4 answers)
- https://bookyourdata.com/blog/b2b-sales-intelligence-tools (4 answers)
- https://brightdata.com/blog/web-data/best-b2b-data-providers (4 answers)
- https://pipeline.zoominfo.com/sales/b2b-contact-databases (4 answers)
- https://salesmotion.io/blog/b-2-b-sales-intelligence-tools (4 answers)
- https://salesmotion.io/blog/best-b2b-contact-data-providers (4 answers)

## Warned against

- ZoomInfo SalesOS: 17 of 64 labels negative. "60-day auto-renewal trap ... Securities class action ... EU data sourcing disputes" (GLM 4.7 FlashX, negative prompt)
- Apollo.io: 19 of 52 labels negative. "The platforms warranting the most caution for large enterprises are Apollo.io (compliance exposure + LinkedIn ban + accuracy gaps)" (DeepSeek V4 Flash, negative prompt)
- Seamless.AI: 8 of 12 labels negative. "Platforms to Avoid or Approach with Caution

### 1. Seamless.ai
Primary Red Flags:
- Cancellation difficulty:" (GLM 4.7 FlashX, negative prompt)
- Lusha: 11 of 27 labels negative. "represents a major compliance liability for enterprises with any European footprint" (Gemini 3.5 Flash, negative prompt)

## Record

- Method: https://www.gane.ai/index/gtm/methodology
- License: CC BY 4.0. Cite as Gane Index, September 2026 Edition, www.gane.ai/index/gtm.