# Programmatic and display advertising for small business buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "programmatic advertising platform" and as "demand-side platform for display ads", six framings each, to fourteen models with search on, on behalf of a small B2B company. Page: https://www.gane.ai/index/gtm/marketing/programmatic-and-display-advertising/2026-10/smb

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/gtm/marketing/programmatic-and-display-advertising/smb/index.md

**Standing:** StackAdapt leads with 43% of first choices; verdict clear leader. 53 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [StackAdapt](https://www.gane.ai/index/gtm/vendors/stackadapt/index.md) | 43% | 2% | 60 |
| 2 | [AdRoll](https://www.gane.ai/index/gtm/vendors/adroll/index.md) | 9% | 4% | 26 |
| 3 | [Meta Ads](https://www.gane.ai/index/gtm/vendors/meta-ads/index.md) | 8% | 0% | 14 |
| 4 | [LinkedIn Campaign Manager](https://www.gane.ai/index/gtm/vendors/linkedin-campaign-manager/index.md) | 6% | 0% | 13 |
| 5 | [Vibe.co](https://www.gane.ai/index/gtm/vendors/vibe-co/index.md) | 6% | 6% | 16 |
| 6 | [Google Ads](https://www.gane.ai/index/gtm/vendors/google-ads/index.md) | 4% | 0% | 19 |
| 7 | [Demandbase Advertising](https://www.gane.ai/index/gtm/vendors/demandbase-advertising/index.md) | 4% | 33% | 18 |
| 8 | [Choozle](https://www.gane.ai/index/gtm/vendors/choozle/index.md) | 2% | 11% | 28 |
| 9 | [SmartyAds](https://www.gane.ai/index/gtm/vendors/smartyads/index.md) | 2% | 0% | 19 |
| 10 | [Google Display Network](https://www.gane.ai/index/gtm/vendors/google-display-network/index.md) | 2% | 0% | 11 |
| 17 | [Google Display & Video 360](https://www.gane.ai/index/gtm/vendors/google-display-video-360/index.md) | 2% | 79% | 33 |
| 18 | [The Trade Desk](https://www.gane.ai/index/gtm/vendors/the-trade-desk/index.md) | 2% | 73% | 55 |

Rank is by share of first choices among all 71 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: LinkedIn Campaign Manager; alternatives Google Ads
- GPT-5.4 mini: Google Display & Video 360; alternatives Amazon DSP, Google Ads, LinkedIn Campaign Manager, The Trade Desk
- Gemini 3.5 Flash: StackAdapt; alternatives AdLib, AdRoll ABM, Google Ads, Google Display Network
- Perplexity Sonar: StackAdapt; alternatives Demandbase Advertising, Vibe.co
- Grok 4.20: AdRoll; alternatives LinkedIn Campaign Manager, SmartyAds, StackAdapt
- Mistral Small: Demandbase Advertising; alternatives StackAdapt
- DeepSeek V4 Flash: AdRoll; alternatives Choozle, StackAdapt
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: StackAdapt; alternatives AdRoll, Google Ads, LinkedIn Campaign Manager, MarketGrit
- Kimi K2: StackAdapt; alternatives AdRoll, AdRoll ABM, Vibe.co
- GLM 4.7 FlashX: LinkedIn Campaign Manager; alternatives AdRoll, Choozle, Simpli.fi, StackAdapt
- MiniMax M2.5: Google Ads, Vibe.co; alternatives Demandbase Advertising, StackAdapt
- GPT-6 Luna: StackAdapt; alternatives Demandbase Advertising, Google Search, LinkedIn Campaign Manager
- Muse Glimmer 30B: StackAdapt, Vibe.co; alternatives Hey Sid

## Sources the answers cite

75 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- madgicx.com: 33 answers, 40 citations
- vibe.co: 32 answers, 37 citations
- demandbase.com: 31 answers, 36 citations
- adwave.com: 30 answers, 31 citations
- improvado.io: 29 answers, 34 citations
- smartyads.com: 27 answers, 34 citations
- aidigital.com: 26 answers, 28 citations
- admanage.ai: 25 answers, 25 citations

Pages named in the most answers:

- https://adwave.com/resources/best-programmatic-advertising-platforms (30 answers)
- https://madgicx.com/blog/ad-tech-platform-for-programmatic-advertising (30 answers)
- https://vibe.co/blog/how-to/programmatic-advertising-platforms (27 answers)
- https://aidigital.com/blog/programmatic-advertising-platforms (26 answers)
- https://admanage.ai/blog/programmatic-advertising-platforms (25 answers)
- https://demandbase.com/blog/programmatic-advertising-platforms (24 answers)
- https://improvado.io/blog/top-programmatic-platforms (23 answers)
- https://heysid.com/resources/best-programmatic-advertising-platforms-for-b2b (21 answers)
- https://biziq.com/blog/top-programmatic-advertising-platforms-to-use (15 answers)
- https://datalatte.pro/blog/best-programmatic-advertising-platforms-small-business (15 answers)

## Warned against

- The Trade Desk: 40 of 55 labels negative. "Avoid These Enterprise DSPs ... 1. The Trade Desk (TTD) ... Why avoid: The entry costs alone are more than many SMBs' entire annual marketing budget." (DeepSeek V4 Flash, negative prompt)
- Google Display & Video 360: 26 of 33 labels negative. "Platforms to avoid or approach with extreme caution: ... Not self-serve for SMBs—steep learning curve and low ROI at small scales." (Grok 4.20, negative prompt)
- Amazon DSP: 21 of 26 labels negative. "Avoid Amazon DSP managed service for a small test: Amazon says it typically requires $50,000 minimum spend." (GPT-6 Luna, budget prompt)
- DV360: 9 of 11 labels negative. "Enterprise-focused; Google Ads is better alternative for SMBs" (Kimi K2, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: StackAdapt at 41%.

- AdRoll: 21% to 9%, −12. Cleared the floor by 1 point · rank 2 of 69, unchanged.
- StackAdapt: 32% to 41%, +9. Inside the floor by 2 points · rank 1 of 69, unchanged.
- Meta Ads: 0% to 9%, +9. Inside the floor by 2 points · rank 14 → 3 of 69.
- Choozle: 9% to 2%, −7. Inside the floor by 4 points · rank 4 → 8 of 69.
- LinkedIn Campaign Manager: 11% to 7%, −4. Inside the floor by 7 points · rank 3 → 4 of 69.
- Vibe.co: 0% to 4%, +4. Inside the floor by 7 points · rank 15 → 6 of 69.
- Demandbase Advertising: 0% to 4%, +4. Inside the floor by 7 points · rank 68 → 7 of 69.
- Google Display Network: 4% to 2%, −2. Inside the floor by 9 points · rank 7 → 9 of 69.
- Hey Sid: 4% to 2%, −2. Inside the floor by 9 points · rank 6 → 10 of 69.
- Google Display & Video 360: 0% to 2%, +2. Inside the floor by 9 points · rank 70 → 16 of 69.
- The Trade Desk: 4% to 2%, −2. Inside the floor by 9 points · rank 8 → 17 of 69.
- DV360: 2% to 0%, −2. Inside the floor by 9 points · rank 13 → 68 of 69.

## Record

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