Direct answer: at the Azure Retail Prices API on 9 November 2026 (eastus, USD, excluding tax/discounts), Azure Databricks still bills VM + DBU, but the Standard tier was retired on 1 October 2026; use Premium: All-purpose DBU $0.55/DBU-hour, Jobs $0.30, Jobs Light $0.22, SQL $0.22, Serverless SQL $0.70, Interactive Serverless $0.95, Model Training $0.65, Automated Serverless $0.45, DSU $0.026. With D4s_v5 (4 vCPU/16GB, 1 DBU/node-hour) on-demand at $0.192/hour: one driver + four workers (5 nodes) for 100 hours — Premium Jobs about $246/month (DBU $150 + VM $96), All-purpose about $371, Jobs Light about $206; always-on 730 hours about $1,795.80 / $2,708.30 / $1,503.80. Photon raises the DBU emission rate to about 2.9×; Jobs 100 hours about $531.

This guide is for Azure data platform, data engineering/science, SRE and FinOps teams. It explains Databricks DBU/VM billing, Premium workloads, the D4s_v5 DBU conversion, 5-node 100/730-hour TCO, Photon/Serverless/Enhanced Security/Mission Critical premiums, hidden costs and a 90-day optimization checklist. Prices come from the Azure Databricks pricing page and Azure Retail Prices API (eastus, 9 November 2026). Official price facts, editorial calculations and exclusions are kept separate. This is not procurement advice.

Three rules to remember

(1) Calculate DBUs, then add VMs: the bill = DBU + VM/disk/storage/public IP; DBU unit price alone misses the VM. (2) Workload sets the rate: All-purpose $0.55, Jobs $0.30, Jobs Light $0.22, SQL $0.22; Jobs is about 45% cheaper than All-purpose on the same cluster. (3) Photon is about 2.9× DBU, Serverless bills DBU without VMs, and Standard is retired; choose by workload.

Workloads and tiers: Premium is the current mainline

Databricks bills DBUs by workload: All-purpose for interactive notebooks/collaboration, Jobs for automated tasks, Jobs Light for lightweight automation, SQL for SQL warehouses; Serverless bills DBU without VMs. Azure Databricks' Standard tier was retired on 1 October 2026, so use Premium (RBAC/audit/enterprise features). VM, disk, Blob and public IP are extra; Photon increases DBU emission.

WorkloadDBU price (USD/DBU-h)Typical use
All-purpose0.55Interactive notebooks/collaboration
Jobs0.30Automated batch/tasks
Jobs Light0.22Lightweight automation
SQL0.22SQL warehouse
SQL Pro0.55Advanced SQL
Serverless SQL0.70SQL without VMs
Interactive Serverless0.95VM-less interactive
Model Training0.65Model training
Automated Serverless0.45Automated serverless

Sources: Azure Databricks pricing page and Azure Retail Prices API (eastus, 9 November 2026). Standard tier retired 1 October 2026; Premium applies.

DBU conversion: D4s_v5 = 1 DBU/node-hour

DBU consumption depends on VM size: D4s_v5 (4 vCPU/16GB) is 1.00 DBU/node-hour; D8s_v5 2.00, D16s_v5 4.00. D4s_v5 on-demand VM is about $0.192/hour. Total per node-hour = DBU rate × DBU count + VM: Premium Jobs 0.30+0.192=0.492; All-purpose 0.55+0.192=0.742; Jobs Light 0.22+0.192=0.412; SQL 0.22+0.192=0.412.

ItemD4s_v5Note
vCPU/RAM4 / 16GBGeneral purpose
DBU/node-hour1.00D8s_v5 2.00, D16s_v5 4.00
VM on-demand$0.192/hourAzure Retail API
Jobs per node-h0.4920.30+0.192
All-purpose per node-h0.7420.55+0.192
Jobs Light per node-h0.4120.22+0.192

Sources: Azure Databricks pricing page (DBU count/VM price) and Azure Retail Prices API (D4s_v5, eastus, 9 November 2026). Disk/storage/public IP/tax/discounts excluded.

TCO: 5 nodes (1 driver + 4 workers) × 100/730 hours

With five D4s_v5 nodes at 100 hours/month: Premium Jobs 5×100×0.492=$246.00; All-purpose 5×100×0.742=$371.00; Jobs Light 5×100×0.412=$206.00; SQL 5×100×0.412=$206.00. Always-on 730 hours: Jobs $1,795.80, All-purpose $2,708.30, Jobs Light $1,503.80, SQL $1,503.80. Serverless SQL 100 DBU-h=$70, 1,000 DBU-h=$700 (no VMs).

Workload (5 nodes)100 hours/month730 hours/month
Premium Jobs246.001,795.80
Premium All-purpose371.002,708.30
Premium Jobs Light206.001,503.80
Premium SQL206.001,503.80
Serverless SQL (per DBU)100 DBU-h=$701,000 DBU-h=$700

Editorial calculation: D4s_v5 1 DBU/node-h, VM $0.192/h, 5 nodes; disk/storage/public IP/tax/discounts excluded; Serverless has no VM and bills DBU-hours.

Photon, Serverless and premiums

Photon raises the DBU emission rate to about 2.9× (official: DBU emission rate 2.9X vs non-Photon); Jobs 5 nodes 100 hours: DBU 5×100×0.30×2.9=$435 + VM $96 = $531; All-purpose 5×100×0.55×2.9=$797.50+$96=$893.50. Serverless SQL $0.70/DBU-h, Interactive Serverless $0.95, Model Training $0.65, Automated Serverless $0.45; Enhanced Security & Compliance adds 10% of list, Mission Critical adds 0.15 DBU; DSU $0.026.

Premium itemPrice/multiplierNote
PhotonAbout 2.9× DBUJobs 100h about $531; All-purpose about $893.50
Serverless SQL$0.70/DBU-hNo VM; 100 DBU-h=$70
Interactive Serverless$0.95/DBU-hNo VM
Model Training$0.65/DBU-hTraining workload
Enhanced Security+10% of listCompliance/audit
Mission Critical+0.15 DBUDR/BC
DSU0.026Storage unit

Sources: Azure Databricks pricing page/Retail API (9 November 2026). Photon multiplier is editorial; actual DBU emission varies by query/version.

Hidden costs: seven items beyond DBU/VM

Common add-ons: VM/disk/Blob/public IP (with the cluster), disk/storage (ADLS/DBFS/Managed Disk), Serverless data transfer/NAT/Private Endpoint (per hour/traffic), Photon 2.9× DBU, Enhanced Security/Mission Critical, idle/non-auto-terminated clusters (especially All-purpose), autoscale/too many workers and cross-region egress/network.

Cost itemTriggerControl
VM/disk/IPCluster runningAuto-terminate/right-size
StorageADLS/DBFS/Managed DiskLifecycle/cleanup
Serverless networkData transfer/NAT/PESame region/private endpoint
PhotonEnabledEvaluate by query benefit
Security/DR premiumsCompliance/BCOnly as required
Idle clustersAll-purpose not terminatedAuto-terminate/schedule
Autoscale too manyWorker maxTune max/monitor

Sources: Databricks pricing/docs (9 November 2026). Editorial summary; billing follows official pages and bills.

How to choose: Jobs, All-purpose, Serverless and alternatives

Automated ETL/batch: Jobs (about 45% cheaper DBU than All-purpose); interactive exploration/collaboration: All-purpose; lightweight jobs: Jobs Light; SQL warehouse: SQL/Serverless SQL; model training: Model Training; no VM management: Serverless. When comparing with Synapse/EMR/Fabric, align workload/performance/operations first, then compare “DBU+VM” total cost—not DBU unit price alone.

ScenarioPreferCheck first
Automated ETL/batchJobsDBU/VM, scheduling/retries
Interactive exploration/collaborationAll-purposeAuto-terminate, concurrency
Light tasksJobs LightFeature limits
SQL warehouseSQL/Serverless SQLDBU-h, concurrency
Model trainingModel TrainingGPU/DBU
No VM managementServerlessDBU, network

Editorial selection framework, not a vendor recommendation; features/compliance/regional availability follow official docs and business requirements.

90-day optimization checklist

Use the first 90 days to close “workload/DBU baseline → VM/auto-terminate → Photon → Serverless → review.” Weeks 1-2: pull DBU/VM/storage/network bills and cluster usage; weeks 2-4: separate Jobs/All-purpose/SQL and enforce auto-terminate; weeks 4-6: evaluate Photon benefit (2.9× DBU vs performance); weeks 6-8: evaluate Serverless/reserved VMs; weeks 8-10: clean idle/oversized clusters; weeks 10-12: budget alerts/monthly reviews. Do not run overnight batch on All-purpose.

FAQ

How is Azure Databricks billed?

VM + DBU: DBU per workload/DBU-hour; VM/disk/storage/public IP extra. Premium All-purpose $0.55, Jobs $0.30, Jobs Light $0.22, SQL $0.22, Serverless SQL $0.70, Interactive Serverless $0.95.

Can we still use the Standard tier?

The pricing page states Standard was retired on 1 October 2026; use Premium. Model new projects on Premium.

How much is 5 nodes for 100 hours?

D4s_v5, 1 DBU/node-h, VM $0.192/h: Jobs about $246, All-purpose about $371, Jobs Light about $206; excludes disk/storage/network/tax.

How much more is Photon?

Official DBU emission is about 2.9×; Jobs 5 nodes 100 hours about $531 (DBU $435 + VM $96), All-purpose about $893.50. Evaluate by query benefit.

How is Serverless billed?

Serverless SQL $0.70/DBU-hour, Interactive Serverless $0.95, Model Training $0.65, Automated Serverless $0.45; no VM, but data transfer/NAT/Private Endpoint are extra.

Jobs vs All-purpose?

Premium Jobs $0.30 vs All-purpose $0.55 DBU/hour, about 45% cheaper; use Jobs for automated batch, All-purpose only for interactive work.

How much do Enhanced Security/Mission Critical add?

Enhanced Security & Compliance adds 10% of list; Mission Critical adds 0.15 DBU; enable only for compliance/DR needs.

How does it compare with Synapse/EMR?

Align workload/performance/operations first, then compare “DBU+VM” total cost; Databricks DBU excludes VM, so DBU-only comparison is misleading.

Research method and limitations

This article separates “official price facts” from “editorial calculations.” Premium All-purpose/Jobs/Jobs Light/SQL/Serverless/Model Training DBU rates, DSU and Enhanced Security/Mission Critical come from the Azure Databricks pricing page and Azure Retail Prices API (eastus, 9 November 2026); D4s_v5 DBU count 1.00 and VM $0.192/h come from the pricing page/Retail API; the Standard retirement date comes from the pricing page. TCO, Photon multipliers, hidden costs and the 90-day checklist are editorial.

Eight limitations: (1) only eastus list prices, excluding tax/discounts/reservations/Spot; (2) D4s_v5 1 DBU/node-h, 5 nodes, 100/730 hours; (3) disk/storage/public IP/data transfer/NAT/PE combinations are excluded; (4) Photon 2.9× is the official emission rate; actual varies by query/version; (5) no real Spark/Photon/Serverless benchmark; (6) GPU/Model Serving/Genie/Clean Rooms billing is not fully covered; (7) reserved VM/Savings Plan discounts are not modeled; (8) prices/features change, so recheck official pages and bills before purchase.

Sources and basis

Data cut-off 9 November 2026; prices/availability follow the Azure official page and bill; this is not procurement, commercial or legal advice.

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