Head-to-head
Backblaze B2 vs Cloudflare R2
Cloudflare R2 leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled weekly, reasoning shown verbatim.
| Leaderboard | Backblaze B2 | Cloudflare R2 |
|---|---|---|
| Best object storage for the cloud | #3 / 7 | #2 / 7 |
Why the models rank Backblaze B2 — on best object storage for the cloud
“Excellent price-to-reliability ratio, straightforward S3 compatibility, low storage cost, generous included egress, and strong backup, archive, media, and CDN integrations”
Why the models rank Cloudflare R2 — on best object storage for the cloud
“Zero egress fees combined with native integration into Cloudflare's serverless edge runtime (Workers) provides unparalleled value and performance for modern web applications.”
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Ranks from the merged 4-model leaderboards · re-polled weekly · methodology