# Infisical vs Azure Key Vault: which do AI models recommend for secrets, October 2026

IT AI Recommendation Index, October 2026 Edition, Secrets management. Zero of fourteen models named Infisical first on the direct prompt; one named Azure Key Vault. Page: https://it-ai-index.com/identity/secrets-management/infisical-vs-azure-key-vault/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Infisical | 15% | #3 of 13 | 0% | 43 | 13 of 14 |
| Azure Key Vault | 3% | #5 of 13 | 13% | 47 | 14 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: azure key vault first (first choices: AWS Secrets Manager, Azure Key Vault) (alternatives: HashiCorp Vault)
- Claude Haiku 4.5: neither first, one named (first choices: Doppler, HashiCorp Vault) (alternatives: AWS Secrets Manager, Akeyless, Delinea Secret Server, Infisical)
- Gemini 3.5 Flash: neither first, one named (first choices: Doppler) (alternatives: Infisical)
- Grok 4.1 Fast: neither first, one named (first choices: Doppler) (alternatives: 1Password, Infisical)
- Mistral Small: neither first, one named (first choices: HashiCorp Vault) (alternatives: AWS Secrets Manager, Azure Key Vault)
- DeepSeek V4 Flash: neither first, one named (first choices: Doppler) (alternatives: Akeyless, Infisical)
- Qwen 3.7 Flash: neither first, one named (first choices: Doppler) (alternatives: 1Password Secrets Manager, Infisical)
- GLM 4.7 FlashX: neither first, one named (first choices: HashiCorp Vault) (alternatives: AWS Secrets Manager, Doppler, Infisical)
- MiniMax M2.5: neither first, one named (first choices: Doppler) (alternatives: HashiCorp Vault, Infisical)
- GPT-6 Luna: neither first, one named (first choices: Doppler) (alternatives: AWS Secrets Manager, Infisical)
- Muse Glimmer 30B: neither first, one named (first choices: Doppler) (alternatives: AWS Secrets Manager, Akeyless, Azure Key Vault, Google Secret Manager, HashiCorp Vault, Infisical)
- Perplexity Sonar: neither named (first choices: Doppler) (alternatives: HashiCorp Vault)
- Llama 4 Maverick: neither named
- Kimi K2: neither named (first choices: Delinea Secret Server, HashiCorp Vault) (alternatives: 1Password, AWS Secrets Manager)

## What the models said about Infisical

- "Infisical Pro at $18/identity/month is often the best value for startups seeking affordable, developer-friendly secrets management with minimal operational overhead." (Muse Glimmer 30B, budget prompt, first choice)
- "Infisical is often cited as the best open‑source choice for 2026 because it balances a generous free tier with strong features and a polished developer experience." (GLM 4.7 FlashX, budget prompt, first choice)
- "My recommendation for tight budgets: Infisical or HashiCorp Vault (self-hosted)" (MiniMax M2.5, budget prompt, first choice)

## What the models said about Azure Key Vault

- "⚠️ Configuration-Dependent Risks ... Common misconfiguration: Public network access enabled" (Kimi K2, negative prompt, soft negative)
- "Microsoft disclosed a maximum-severity elevation-of-privilege flaw in Azure Key Vault" (MiniMax M2.5, negative prompt, soft negative)
- "Cloud-vendor tools (e.g., ... Azure Key Vault): Why cautious? Strong vendor lock-in" (Grok 4.1 Fast, negative prompt, soft negative)
- "HashiCorp Vault or Azure Key Vault are the most versatile and widely recommended" (Mistral Small, paraphrase prompt, first choice)
- "Azure Key Vault if you're mostly on Azure" (GPT-5.4 mini, direct prompt, first choice)
- "Use only cloud-native tools like AWS Secrets Manager or Azure Key Vault if your stack is essentially confined to one cloud provider." (Perplexity Sonar, paraphrase prompt, alternative)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen 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.