# Consent and privacy management for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "consent management platform" and as "cookie consent and privacy compliance tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/gtm/gtm-data/consent-and-privacy-management/2026-11/enterprise

**Standing:** OneTrust leads with 66% of first choices; verdict consensus. 50 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [OneTrust](https://www.gane.ai/index/gtm/vendors/onetrust/index.md) | 66% | 23% | 71 |
| 2 | [Ketch](https://www.gane.ai/index/gtm/vendors/ketch/index.md) | 8% | 7% | 45 |
| 3 | [Usercentrics CMP](https://www.gane.ai/index/gtm/vendors/usercentrics-cmp/index.md) | 6% | 22% | 51 |
| 4 | [TrustArc](https://www.gane.ai/index/gtm/vendors/trustarc/index.md) | 4% | 24% | 54 |
| 11 | [Didomi](https://www.gane.ai/index/gtm/vendors/didomi/index.md) | 0% | 24% | 41 |
| 12 | [Osano](https://www.gane.ai/index/gtm/vendors/osano/index.md) | 0% | 21% | 28 |
| 13 | [Securiti](https://www.gane.ai/index/gtm/vendors/securiti/index.md) | 0% | 8% | 13 |
| 14 | [Sourcepoint](https://www.gane.ai/index/gtm/vendors/sourcepoint/index.md) | 0% | 10% | 10 |
| 52 | [Cookiebot](https://www.gane.ai/index/gtm/vendors/cookiebot/index.md) | 0% | 52% | 27 |

Rank is by share of first choices among all 55 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: OneTrust; alternatives Ketch, TrustArc, Usercentrics CMP
- GPT-5.4 mini: OneTrust; alternatives TrustArc, Usercentrics CMP
- Gemini 3.5 Flash: OneTrust; alternatives Didomi, Enzuzo, Ketch, Osano
- Perplexity Sonar: OneTrust; alternatives Didomi, Ketch, Syrenis, TrustArc
- Grok 4.20: OneTrust; alternatives BigID, Syrenis, Tealium, TrustArc
- Mistral Small: OneTrust; alternatives Crownpeak, Didomi, TrustArc
- DeepSeek V4 Flash: OneTrust; alternatives Didomi, Ketch, Osano, TrustArc
- Llama 4 Maverick: OneTrust
- Qwen 3.7 Flash: OneTrust; alternatives Ketch, TrustArc, Usercentrics CMP
- Kimi K2: OneTrust; alternatives Ketch, Osano
- GLM 4.7 FlashX: OneTrust; alternatives Didomi, Ketch, Osano, TrustArc
- MiniMax M2.5: OneTrust; alternatives Ketch, TrustArc
- GPT-6 Luna: OneTrust; alternatives Didomi, Ketch, TrustArc, Usercentrics CMP
- Muse Glimmer 30B: OneTrust; alternatives Ketch, TrustArc

## Sources the answers cite

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

- usercentrics.com: 46 answers, 69 citations
- consently.net: 34 answers, 45 citations
- secureprivacy.ai: 33 answers, 37 citations
- g2.com: 31 answers, 60 citations
- syrenis.com: 24 answers, 39 citations
- onetrust.com: 24 answers, 38 citations
- github.com: 24 answers, 27 citations
- trustradius.com: 23 answers, 24 citations

Pages named in the most answers:

- https://consently.net/blog/best-cmp-for-enterprise (28 answers)
- https://g2.com/categories/consent-management-platform-cmp/enterprise (27 answers)
- https://secureprivacy.ai/blog/best-cmp-2026 (25 answers)
- https://github.com/JermainKroot/best-consent-management-platforms/blob/main/README.md (18 answers)
- https://usercentrics.com/knowledge-hub/the-2026-enterprise-consent-management-platform-buyers-guide (18 answers)
- https://securityboulevard.com/2026/06/top-7-consent-management-platforms-in-2026 (17 answers)
- https://syrenis.com/resources/consent-and-preference-management-platforms-comparison (15 answers)
- https://trustradius.com/categories/consent-management?company-size=enterprise (15 answers)
- https://designrush.com/agency/it-services/trends/best-consent-management-platforms (13 answers)
- https://ketch.com/blog/posts/consent-management-platforms (13 answers)

## Warned against

- OneTrust: 16 of 71 labels negative. "What to Avoid: The "Market Leader" Trap * OneTrust & TrustArc: ... its pricing model is notorious among enterprise procurement teams for unpredictability." (Gemini 3.5 Flash, budget prompt)
- Cookiebot: 14 of 27 labels negative. "Free or low-cost/self-serve CMPs (e.g., Cookiebot/Cybot, CookieYes, iubenda, consentmanager.net, Termly)... geared toward SMEs" (Grok 4.20, negative prompt)
- Usercentrics CMP: 11 of 51 labels negative. "Avoid Traffic/Session-Based Tools: Platforms like Usercentrics, Ketch, Consentmanager, or CookieYes often price per sessions" (Grok 4.20, budget prompt)
- TrustArc: 13 of 54 labels negative. "Platforms to AVOID ... TrustArc | Quote-only pricing; no published rates" (Kimi K2, budget prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: OneTrust at 66%.

- Osano: 6% to 0%, −6. Inside the floor by 5 points · rank 5 → 12 of 55.
- OneTrust: 63% to 66%, +3. Inside the floor by 8 points · rank 1 of 55, unchanged.
- TrustArc: 6% to 4%, −2. Inside the floor by 9 points · rank 3 → 4 of 55.
- Ketch: 9% to 8%, −1. Inside the floor by 10 points · rank 2 of 55, unchanged.
- Usercentrics CMP: 6% to 6%, ±0. Inside the floor by 11 points · rank 4 → 3 of 55.
- Didomi: 0% to 0%, ±0. Inside the floor by 11 points · rank 11 of 55, unchanged.
- Securiti: 0% to 0%, ±0. Inside the floor by 11 points · rank 15 → 13 of 55.
- Sourcepoint: 0% to 0%, ±0. Inside the floor by 11 points · rank 12 → 14 of 55.
- Cookiebot: 0% to 0%, ±0. Inside the floor by 11 points · rank 40 → 52 of 55.

## Record

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