# HashiCorp Vault vs SOPS: which do AI models recommend for secrets, October 2026

IT AI Recommendation Index, October 2026 Edition, Secrets management. Four of fourteen models named HashiCorp Vault first on the direct prompt; zero named SOPS. Page: https://it-ai-index.com/identity/secrets-management/hashicorp-vault-vs-sops/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| HashiCorp Vault | 31% | #1 of 13 | 34% | 77 | 14 of 14 |
| SOPS | 2% | #8 of 13 | 10% | 10 | 6 of 14 |

## The direct prompt, model by model

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

## What the models said about HashiCorp Vault

- "for a mid-sized B2B company, it is generally no longer recommended unless you have a dedicated platform team" (Gemini 3.5 Flash, paraphrase prompt, hard negative)
- "Start with Delinea if you need a balanced, mid-market-focused PAM solution, or HashiCorp Vault if you have strong DevOps capabilities" (Kimi K2, direct prompt, first choice)
- "HashiCorp Vault remains the most capable and widely deployed, making it ideal if you have multi-cloud environments and complex requirements." (Claude Haiku 4.5, direct prompt, first choice)
- "For most mid-market B2B companies with a mix of cloud and on-premises needs, HashiCorp Vault is the most flexible and scalable choice" (Mistral Small, direct prompt, first choice)

## What the models said about SOPS

- "Tools such as SOPS can help keep files encrypted in Git, but that alone doesn’t give you centralized runtime access control" (GPT-6 Luna, negative prompt, soft negative)
- "Start with SOPS if you want the absolute cheapest option and are comfortable managing keys and access yourself." (GLM 4.7 FlashX, budget prompt, first choice)
- "Mozilla SOPS | No servers to hack, no hosting costs, and secrets are securely version-controlled alongside your code." (Gemini 3.5 Flash, budget prompt, alternative)
- "Choose OpenBao or SOPS if your team is very price-sensitive and has the technical capacity to run it yourself." (Perplexity Sonar, budget 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.