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FreeFreeBasic$73.73/moStandard S1$245.28/mo
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All Microsoft Azure Cognitive Search Plans & Pricing

Plan Monthly Annual Best For
Free Not specified
Basic Not published Not specified
Standard S1 Not published Not specified
Standard S2 Not published Not specified
Standard S3 Not published Not specified
Storage Optimized L1 Not published Not specified
Storage Optimized L2 Not published Not specified
Developer Contact Sales Contact Sales Not specified
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Tier
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Your projected cost$1.8Kper month · $73.73/unit × 25units
Year 1 license$22K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across Microsoft Azure Cognitive Search's plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Basic$884.76/yr
Standard S1$2.9K/yr
Standard S2$12K/yr
Standard S3$24K/yr
Storage Optimized L1$34K/yr
Storage Optimized L2$67K/yr
DeveloperCustom
Quick Answer
Last verified:
High confidence

Microsoft Azure Cognitive Search costs Free to $5.6K per month as of August 2026, with 8 plans available including a free tier. Plans: Free (free), Basic at $73.73/month, Standard S1 at $245.28/month, Standard S2 at $981.12/month, Standard S3 at $1962.24/month, Storage Optimized L1 at $2802.47/month, and Storage Optimized L2 at $5604.21/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Microsoft Azure Cognitive Search offers 8 pricing tiers: Free, Basic, Standard S1, Standard S2, Standard S3, Storage Optimized L1, Storage Optimized L2, Developer. A free plan is available. Paid plans include Basic at $73.73/month, Standard S1 at $245.28/month, Standard S2 at $981.12/month.

Compared to other enterprise search & knowledge discovery software, Microsoft Azure Cognitive Search is positioned at the premium price point.

  • 31 documented hidden costs beyond list price
  • G2 rating: 4.4 out of 5 from 222 reviews (as of Jul 2026)
Last verified: | Sources: 1 pricing pages and reviews

How much does Microsoft Azure Cognitive Search cost?

Microsoft Azure Cognitive Search offers 8 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Basic at $73.73/month, Standard S1 at $245.28/month, Standard S2 at $981.12/month, Standard S3 at $1962.24/month, Storage Optimized L1 at $2802.47/month, Storage Optimized L2 at $5604.21/month, Developer (custom pricing).

Microsoft Azure Cognitive Search Pricing Overview

Microsoft Azure Cognitive Search has 8 pricing plans, including a free tier. Paid plans range from $0 to $5604.21/month. The Free plan is free. The Basic plan costs $73.73/month. The Standard S1 plan costs $245.28/month. The Standard S2 plan costs $981.12/month. The Standard S3 plan costs $1962.24/month. The Storage Optimized L1 plan costs $2802.47/month. The Storage Optimized L2 plan costs $5604.21/month. The Developer plan requires contacting sales for a custom quote.

There are at least 31 documented hidden costs beyond Microsoft Azure Cognitive Search's list price, including implementation, training, and add-on fees.

This pricing was last verified in June 14, 2026 from 1 independent source.

Try Microsoft Azure Cognitive Search Free

Microsoft Azure Cognitive Search offers several pricing tiers to meet different needs. The Free tier is available for users to start with. Paid plans include Basic, Standard S1, Standard S2, Standard S3, Storage Optimized L1, and Storage Optimized L2.

How Microsoft Azure Cognitive Search Pricing Compares

Compare Microsoft Azure Cognitive Search pricing against top alternatives in Enterprise Search & Knowledge Discovery.

Nuclia $700-$1925/monthly View pricing → SearchBlox $24000-$75000/Year View pricing → Guru Enterprise Custom pricing View pricing →

Compare Microsoft Azure Cognitive Search vs Alternatives

Before committing to Microsoft Azure Cognitive Search, compare pricing with these 3 alternatives in the same category.

VSNuclia
From $700/monthly

Compare pricing
VSSearchBlox
From $24000/Year

Compare pricing
VSGuru Enterprise
Custom

Compare pricing

All Microsoft Azure Cognitive Search alternatives & migration guides

What Companies Actually Pay for Microsoft Azure Cognitive Search

Review scores
TrustRadius 8.8out of 10 (222)
G2 4.4out of 5 (222)
Third-party review aggregates, as of Jul 2026
Top pricing complaints
Search results can occasionally be generic or not fully aligned with user expectations.The pricing can become expensive when using advanced AI features at scale.The initial setup and configuration for complex search scenarios can be overwhelming for beginners.It isn't as fast as some other applications, leading to more time spent than desired.

How Microsoft Azure Cognitive Search Pricing Compares

Software Starting Price Top Price
Microsoft Azure Cognitive Search Free $5604.21/month
Nuclia $700/monthly $1925/monthly
Guru Enterprise Custom Custom
Lucidworks Fusion Custom Custom
Sinequa Custom Custom
SearchBlox $24000/Year $75000/Year

Browse all Enterprise Search & Knowledge Discovery pricing →

31 Microsoft Azure Cognitive Search Hidden Costs Beyond the List Price

Beyond the listed price, Microsoft Azure Cognitive Search has at least 31 documented hidden costs that can significantly increase total cost of ownership.

Watch for 31 hidden costs
  • Scale Unit (SU) Costs (Dedicated)
    high 1 source
    industry "The costs associated with Microsoft Azure Cognitive Search stem from several channels, including per scale unit (SU) charges for searching, additional fees for premium features, and storage costs for indexed content."
  • Compute Unit (CU/hr) Costs (Serverless Preview)
    high 1 source
    industry "In the Serverless (Preview) model, billing is consumption-based, measured by Compute Units per hour (CU/hr) and per-GB/month for indexed storage."
  • Indexed Content Storage Costs
    high 1 source
    industry "The costs associated with Microsoft Azure Cognitive Search stem from several channels, including per scale unit (SU) charges for searching, additional fees for premium features, and storage costs for indexed content."
  • Higher-End Plans for Disparate Data Sources
    medium 1 source
    industry "Data Sources: Indexing a large quantity of disparate data sources can push users towards higher-end plans, potentially before storage limits are even reached."
  • Semantic Search (Excess Usage)
    medium 1 source
    industry "Beyond this, it incurs an additional fee based on excess usage and the Cognitive Search edition."
  • Image Extraction and Custom Entity Lookup a fraction of a penny per row
    low 1 source
    industry "Image Extraction and Custom Entity Lookup: Defining custom entity lookup skills or applying document cracking to image-based documents incurs additional costs during indexing, often at rates comparable to a fraction of a penny per row."
  • AI Enrichment
    high 1 source
    industry "AI Enrichment: This key feature, which leverages other Cognitive Services (like Vision and Language APIs), can significantly increase costs as these backend services are called."
  • Knowledge Stores, Debug Sessions, and Enrichment Caches Storage
    medium 1 source
    industry "Knowledge Stores, Debug Sessions, and Enrichment Caches: These features depend on Azure Storage and incur separate storage costs, appearing on the Azure Storage bill."
  • Customer-Managed Keys
    medium 1 source
    industry "Customer-Managed Keys: Utilizing customer-managed keys for double encryption requires a billable Azure Key Vault."
  • Custom Skills
    medium 1 source
    industry "Custom Skills: If a skillset includes custom skills (functionality provided by the user), these can also incur charges."
  • Cross-Availability Zone Data Transfer $0.01/GB
    low 1 source
    industry "Associated Azure Service Costs (Examples): Implementing Azure Cognitive Search often involves other Azure services, leading to additional costs: * Cross-availability zone data transfer: Approximately $0.01/GB."
  • Container Registry $5–500/month
    medium 1 source
    industry "Associated Azure Service Costs (Examples): Implementing Azure Cognitive Search often involves other Azure services, leading to additional costs: * Cross-availability zone data transfer: Approximately $0.01/GB."
  • Key Vault Operations $0.03 per 10,000 operations
    low 1 source
    industry "Associated Azure Service Costs (Examples): Implementing Azure Cognitive Search often involves other Azure services, leading to additional costs: * Cross-availability zone data transfer: Approximately $0.01/GB."
  • Monitoring and Error Handling $300–800/month
    medium 1 source
    industry "Associated Azure Service Costs (Examples): Implementing Azure Cognitive Search often involves other Azure services, leading to additional costs: * Cross-availability zone data transfer: Approximately $0.01/GB."
  • Additional Cognitive Services
    medium 1 source
    industry "For example, a production workload requiring a Standard S1 tier can start around $250 per month, excluding additional cognitive services, storage, and query unit costs."
  • Additional Storage
    medium 1 source
    industry "For example, a production workload requiring a Standard S1 tier can start around $250 per month, excluding additional cognitive services, storage, and query unit costs."
  • Premium Features
    medium 1 source
    industry "This model incurs a fixed cost as long as the service exists."
  • Dedicated Service Existence Charges
    medium 1 source
    industry "Even when not actively running queries or indexing, a Dedicated service can incur charges simply by existing"
  • Custom Analyzers/Scoring Profiles
    high 1 source
    industry "Custom Analyzers/Complex Scoring Profiles: These can considerably increase Azure Cognitive Search pricing"
  • Document Cracking Fee
    medium 1 source
    industry "Document Cracking: Applying document cracking to image-based documents also incurs an additional fee"
  • Billable Built-in Skills
    low 1 source
    industry "Core Service Costs: Azure AI Search pricing is based on Search Units (SUs) in the Dedicated model, which combine partitions (storage) and replicas (query capacity), billed at a prorated hourly rate"
  • Base Service Costs $300 CAD/month
    medium 1 source
    industry "Base Service Costs: Azure Cognitive Search pricing is based on provisioned search units (SUs) in the Dedicated model, which combine partitions (storage) and replicas (query capacity), or Compute Units (CUs) per hour and per-GB/month for indexed st..."
  • Networking Costs (Egress) $0.087 per GB for the first 10 TB after a 100 GB monthly free tier, $0.05 per GB for volumes over 150 TB, $0.12 per GB (Zone 2 start), $0.181 per GB (Zone 3 start), $0.01 per GB (intra-region transfers)
    medium 1 source
    industry "For example, in Zone 1 (US, Canada, Europe, UK), internet egress costs $0.087 per GB for the first 10 TB after a 100 GB monthly free tier, decreasing to $0.05 per GB for volumes over 150 TB."
  • Service Tiers and Scaling
    high 1 source
    industry "Service Tiers and Scaling: The chosen pricing tier (Dedicated or Serverless) and the number of Search Units (SUs) directly impact costs."
  • Inability to Pause Service
    medium 1 source
    industry "Inability to Pause Service: Azure Cognitive Search cannot be paused to stop billing, as computing resources are allocated upon service creation and cannot be released and reclaimed on demand."
  • Secondary Costs (e.g., Security Center, Backup, Knowledge Stores)
    low 1 source
    industry "Secondary Costs: Depending on the configuration, additional charges may apply for functionalities like Security Center or backup, and for services used to store data and account policies."
  • Image Extraction
    low 1 source
    industry "Image extraction during document cracking also incurs an additional fee."
  • Data Transfer (Networking)
    low 1 source
    industry "Data Transfer (Networking Costs): Data traffic, especially between different Azure regions or availability zones, can incur networking costs."
  • Integration Costs
    high 1 source
    industry "While specific figures for Azure Cognitive Search are not available, general Microsoft AI implementation costs mention "setup & deployment fees" and "integration costs" as additional expenses."
  • Azure Key Vault
    low 1 source
    industry "Azure Key Vault: Using customer-managed keys for double encryption of sensitive content requires a billable Azure Key Vault."
  • Consulting and Development
    high 1 source
    industry "AI Enrichment: When AI enrichment is enabled, it can compound costs as it often calls other Azure Cognitive Services (e.g."
Tip

Ask your Microsoft Azure Cognitive Search sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 3 independent sources
industry TrustRadius Enterprise reviews G2 B2B reviews
Key claims include inline source attribution. Data verified against multiple independent sources. 31 source citations total.

Microsoft Azure Cognitive Search Pricing FAQ

01 Is there a free plan available?

Yes, Microsoft Azure Cognitive Search has a Free tier.

02 What is the cheapest paid plan?

The cheapest paid plan is Basic, which costs $73.73 per month.

03 Does Microsoft Azure Cognitive Search offer custom pricing?

Yes, Microsoft Azure Cognitive Search offers custom pricing for the Developer tier.

Is this pricing incorrect? — we'll verify and update it.