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Uploadcare vs Backblaze

UPUploadcarevsBABackblaze
UploadcareBackblaze
42%
58%

Leading: Backblaze (58.3%)

Insufficient data
This matchup has 24 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
Uploadcare wins10
Backblaze wins14
Abstains (no tool)248
Other tool chosen15529
Decisive cases24
Uploadcare win rate (unweighted)41.7%
95% CI24.5% - 61.2%
Uploadcare win rate (weighted)41.7%

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Uploadcare

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Backblaze

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Model range breakdown

Model rangeTierUploadcareBackblazeNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid0032793n/a
DeepSeek Pro 4–4 0813Frontier001185n/a
DeepSeek R1Frontier005821n/a
DevstralMid0037746n/a
Gemini Flash 2.5–3.8Small0044784n/a
Gemini Pro 2.5–3.1 PreviewFrontier1028798100%
GLM 5 Turbo–5.3Frontier0019809n/a
GPT 5.4–6 AstraFrontier0010816n/a
GPT Coding 5.3 Codex–6.1 SolFrontier004822n/a
GPT Mini 5.4 Mini–6 LunaMid209810100%
HaikuSmall000822n/a
Kimi 2.5–3Frontier6013806100%
Llama MaverickFrontier003825n/a
Llama ScoutSmall0026799n/a
MiMo Pro 2–2.6Frontier106817100%
MiniMax M 2.7–3Frontier004822n/a
Mistral SmallMid01407800%
Opus 4.6–5.5Frontier002825n/a
Qwen CoderMid004822n/a
Sonnet 4.6–5.5Frontier001827n/a

Per-prompt breakdown

PromptTierUploadcareBackblazeNoneOtherA rate
chat-applicationAdvanced0955780%
project-management-toolIntermediate201589100%
social-media-platformBeginner200169100%
project-management-toolAdvanced0201480%
ecommerce-storeIntermediate1017574100%
job-boardBeginner100595100%
online-learning-platformBeginner107161100%
project-management-toolBeginner102590100%
project-management-toolBeginner103148100%
real-estate-websiteIntermediate100595100%
chat-applicationAdvanced0121490%
job-boardAdvanced0101700%
project-management-toolAdvanced0145870%
chat-applicationIntermediate000170n/a
chat-applicationIntermediate004592n/a
chat-applicationBeginner0021573n/a
chat-applicationBeginner002165n/a
ecommerce-storeBeginner0032119n/a
ecommerce-storeBeginner0083509n/a
ecommerce-storeAdvanced001148n/a
ecommerce-storeAdvanced001594n/a
ecommerce-storeIntermediate000169n/a
job-boardBeginner001170n/a
job-boardAdvanced001589n/a
job-boardIntermediate002150n/a
job-boardIntermediate000596n/a
online-learning-platformAdvanced000150n/a
online-learning-platformAdvanced004578n/a
online-learning-platformIntermediate000152n/a
online-learning-platformIntermediate001595n/a
online-learning-platformBeginner0028564n/a
project-management-toolIntermediate001151n/a
real-estate-websiteBeginner004590n/a
real-estate-websiteIntermediate001151n/a
real-estate-websiteAdvanced002592n/a
real-estate-websiteBeginner009143n/a
real-estate-websiteAdvanced000169n/a
social-media-platformBeginner001595n/a
social-media-platformIntermediate001595n/a
social-media-platformAdvanced005587n/a
social-media-platformAdvanced001169n/a
social-media-platformIntermediate001151n/a