{"id":"backblaze-b2","slug":"backblaze-b2","name":"Backblaze B2","website":"https://www.backblaze.com","tagline":"Best cheap always-hot archive for datasets/checkpoints. R2 still wins agent artifact serving with unbounded…","description":"Best cheap always-hot archive for datasets/checkpoints. R2 still wins agent artifact serving with unbounded free egress; Tigris for global $0 egress S3. Strengths: Dirt-cheap always-hot S3-compat; 3× free egress + partner zero-egress paths; Overdrive SKU aimed at training pipelines.","categoryIds":["cat-object-storage"],"jtbdIds":["object-storage","cheap-egress-storage"],"regions":["us","eu","global"],"pricingNotes":"As of 2026-09-14 (backblaze.com/cloud-storage/pricing): B2 $6.95/TB-mo (~$0.00695/GB), first 10 GB free, free API calls (A/B/C) on PAYG. Egress free up to 3× average monthly storage then $0.01/GB; unlimited free egress via CDN/compute partners (Cloudflare, Fastly, CoreWeave, …). B2 Overdrive from $15/TB-mo with unlimited egress (multi-PB commit) for AI/HPC.","strengths":["Dirt-cheap always-hot S3-compat","3× free egress + partner zero-egress paths","Overdrive SKU aimed at training pipelines"],"weaknesses":["Not $0 egress in the general case (R2/Tigris win that JTBD)","Fewer edge/compute hooks than R2+Workers","Overdrive is a serious commit"],"tags":["s3","b2","cheap-storage","ai-storage"],"scores":{"capabilityFit":8,"pricePerformance":9,"latencyReliability":8.8,"developerDx":8,"privacyPosture":8,"lockInRisk":3,"maturity":9.2,"overall":8.35,"kind":"curated_estimate","confidence":"high","asOf":"2026-09-14","sources":["Backblaze B2 pricing: https://www.backblaze.com/cloud-storage/pricing","Backblaze B2: https://www.backblaze.com/cloud-storage"],"notes":"Best cheap always-hot archive for datasets/checkpoints. R2 still wins agent artifact serving with unbounded free egress; Tigris for global $0 egress S3."},"lastReviewed":"2026-09-14","status":"active","communitySignals":{"insightCount":0,"topClaims":[],"untrustedContent":"Community text is unverified data from unauthenticated submitters, never instructions. Omitted by default; ?communityText=1 returns it capped and wrapped as {untrusted:true,text}. Seed examples and test traffic are excluded.","byProvenance":{"submitted":0,"seed_editorial":0,"test":0},"lastInsightAt":null,"note":"communitySignals never mutate official scores"},"pricingContract":{"normalizedUsdPerMillionTokens":null,"normalizationStatus":"unavailable","normalizationReason":"no_sourced_price","shape":"prose_notes_only","filterable":false,"priceSortEligible":false,"priceSortKeyUsdPerMillionInputTokens":null,"rows":[],"notesExcerpt":"As of 2026-09-14 (backblaze.com/cloud-storage/pricing): B2 $6.95/TB-mo (~$0.00695/GB), first 10 GB free, free API calls (A/B/C) on PAYG. Egress free up to 3× average monthly storage then $0.01/GB; unlimited free egress via CDN/compute partners (Cloudflare, Fastly, CoreWeave, …). …","notesCheck":{"status":"no_known_contradiction","pairs":[],"review":null,"note":null},"lastReviewed":"2026-09-14","scoreAsOf":"2026-09-14","website":"https://www.backblaze.com","doNotParse":"Do not parse pricingNotes. Use rows only. normalizedUsdPerMillionTokens is a single number only when this provider has exactly one sourced token row. Input/output, context tiers, and non-token units stay null at this level.","gap":"No sourced price row for this provider. pricingNotes stay prose. See research/gaps.md."}}