# Azure Blob Storage vs DigitalOcean Spaces: which do AI models recommend for object storage, October 2026

IT AI Recommendation Index, October 2026 Edition, Object storage. One of fourteen models named Azure Blob Storage first on the direct prompt; zero named DigitalOcean Spaces. Page: https://it-ai-index.com/cloud/object-storage/azure-blob-storage-vs-digitalocean-spaces/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Azure Blob Storage | 6% | #5 of 9 | 31% | 42 | 13 of 14 |
| DigitalOcean Spaces | 2% | #6 of 9 | 8% | 26 | 12 of 14 |

## The direct prompt, model by model

- MiniMax M2.5: azure blob storage first (first choices: Amazon S3, Azure Blob Storage) (alternatives: Backblaze B2, Google Cloud Storage, Wasabi Object Storage)
- GPT-5.4 mini: neither first, one named (first choices: Amazon S3) (alternatives: Azure Blob Storage, Google Cloud Storage)
- Kimi K2: neither first, one named (first choices: Cloudflare R2) (alternatives: Azure Blob Storage, Backblaze B2, Google Cloud Storage)
- GPT-6 Luna: neither first, one named (first choices: Amazon S3) (alternatives: Azure Blob Storage, Cloudflare R2, Google Cloud Storage)
- Claude Haiku 4.5: neither named
- Gemini 3.5 Flash: neither named (first choices: Cloudflare R2) (alternatives: Backblaze B2, Wasabi Object Storage)
- Perplexity Sonar: neither named (first choices: Google Cloud Storage) (alternatives: Amazon S3, Backblaze B2, Wasabi Object Storage)
- Grok 4.1 Fast: neither named (first choices: Backblaze B2) (alternatives: Cloudflare R2, Wasabi Object Storage)
- Mistral Small: neither named (first choices: Backblaze B2) (alternatives: Amazon S3, Cloudian HyperStore)
- DeepSeek V4 Flash: neither named (first choices: Backblaze B2) (alternatives: Amazon S3, Cloudflare R2)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: Backblaze B2, Wasabi Object Storage)
- GLM 4.7 FlashX: neither named (first choices: Backblaze B2) (alternatives: Amazon S3, Cloudflare R2, MinIO AIStor, Wasabi Object Storage)
- Muse Glimmer 30B: neither named (alternatives: Amazon S3, Backblaze B2, Cloudflare R2, Wasabi Object Storage)

## What the models said about Azure Blob Storage

- ""avoid or be cautious about ... those with high egress fees or minimum retention periods, such as GCS and Azure Cold"" (Muse Glimmer 30B, negative prompt, hard negative)
- "Avoid hyperscalers (AWS/GCP/Azure) on tight budgets due to egress/API add-ons." (Grok 4.1 Fast, budget prompt, hard negative)
- "High egress fees (e.g., AWS S3: $0.09/GB after free tier; GCS/Azure similar) lead to unpredictable bills and vendor lock-in" (Grok 4.1 Fast, negative prompt, soft negative)
- "Start with AWS S3 or Azure Blob — native integration, massive ecosystem, but watch egress costs." (DeepSeek V4 Flash, scale prompt, first choice)
- "I'd recommend Amazon S3 or Azure Blob Storage due to their enterprise-grade security" (MiniMax M2.5, direct prompt, first choice)
- "Check AWS S3 / Azure Blob: If you are already deep in one ecosystem." (Qwen 3.7 Flash, scale prompt, first choice)

## What the models said about DigitalOcean Spaces

- "Reported 5 GB object caps on some providers, and lack of object lock/WORM support on some of these services." (Perplexity Sonar, negative prompt, soft negative)
- "DigitalOcean Spaces: Watch Out for Size Limits & Concurrency" (Qwen 3.7 Flash, negative prompt, soft negative)
- "the best choice is usually Backblaze B2 or DigitalOcean Spaces" (Perplexity Sonar, budget prompt, first choice)
- "If the company is looking for a cost-effective solution with good performance, providers like DigitalOcean Spaces, B2, or Hetzner could be considered." (Llama 4 Maverick, paraphrase prompt, alternative)
- "Very small fixed budget: DigitalOcean Spaces starts at $5/month for 250GB storage + 1TB outbound transfer" (Muse Glimmer 30B, 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.