# ContractZen vs Diligent Entities: which do AI models recommend for entity management, September 2026

Finance AI Recommendation Index, September 2026 Edition, Entity management. One of twelve models named ContractZen first on the direct prompt; one named Diligent Entities. Page: https://finance-ai-index.com/corporate/entity-management/contractzen-vs-diligent-entities/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| ContractZen | 13% | #4 of 12 | 0% | 12 | 9 of 12 |
| Diligent Entities | 3% | #6 of 12 | 29% | 31 | 12 of 12 |

## The direct prompt, model by model

- Mistral Small: contractzen first (first choices: ContractZen) (alternatives: Commenda, GateWay Entities)
- GPT-5.4 mini: diligent entities first (first choices: Diligent Entities) (alternatives: Harbor Compliance)
- Claude Haiku 4.5: neither first, one named (first choices: Commenda) (alternatives: Athennian, CT Corporation Entity Management, Diligent Entities)
- Grok 4.1 Fast: neither first, one named (first choices: Athennian) (alternatives: Carta, Diligent Entities, Pulley)
- DeepSeek V4 Flash: neither first, one named (first choices: Athennian) (alternatives: CSC Entity Management, CT Corporation Entity Management, Commenda, Diligent Entities, EntityKeeper)
- Qwen 3.7 Flash: neither first, one named (first choices: Commenda) (alternatives: Diligent Entities, LegalX)
- Kimi K2: neither first, one named (first choices: Filejet) (alternatives: Athennian, Commenda, Diligent Entities)
- GLM 4.7 FlashX: neither first, one named (first choices: Athennian) (alternatives: CSC Entity Management, Commenda, Diligent Entities, EntityKeeper)
- MiniMax M2.5: neither first, one named (first choices: Commenda) (alternatives: Athennian, Diligent Entities, GateWay Entities)
- Gemini 3.5 Flash: neither named (first choices: Athennian) (alternatives: EntityKeeper, Filejet, MinuteBox)
- Perplexity Sonar: neither named (first choices: Commenda) (alternatives: Computershare GEMS, Fides)
- Llama 4 Maverick: neither named (first choices: Ocorian) (alternatives: Coverpin, F6S)

## What the models said about ContractZen

- "I'd recommend ContractZen as the top corporate governance and entity management tool" (Grok 4.1 Fast, paraphrase prompt, first choice)
- "I recommend ContractZen as a strong corporate governance and entity management tool" (Mistral Small, paraphrase prompt, first choice)
- "ContractZen is the best overall choice for most mid-market B2B companies." (Mistral Small, direct prompt, first choice)

## What the models said about Diligent Entities

- "What to Avoid: Diligent Entities and similar enterprise solutions - typically start at $15,000-$50,000/year" (Kimi K2, budget prompt, hard negative)
- "Avoid Enterprise Tools: Athennian, Diligent Entities, etc., start at $15K+/year—overkill and too pricey" (Grok 4.1 Fast, budget prompt, hard negative)
- "Avoid enterprise platforms like Diligent Entities or Athennian if budget-constrained" (DeepSeek V4 Flash, budget prompt, hard negative)
- "Diligent Entities is the industry standard for enterprise governance." (GLM 4.7 FlashX, comparative prompt, first choice)
- "Best overall for legal entity management: Diligent Entities" (GPT-5.4 mini, direct prompt, first choice)
- "the enterprise standard for multinationals" (DeepSeek V4 Flash, comparative 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.