Azure AI vs Deepset: A Detailed Comparison

Priyansh Khodiyar's avatar
Priyansh KhodiyarDevRel at CustomGPT
Comparison Image cover for the blog Azure AI vs Deepset

Fact checked and reviewed by Bill. Published: 01.04.2024 | Updated: 25.04.2025

In this article, we compare Azure AI and Deepset across various parameters to help you make an informed decision.

Welcome to the comparison between Azure AI and Deepset!

Here are some unique insights on Azure AI:

Azure AI Search slots neatly into Microsoft’s cloud stack, pairing keyword and semantic search with large language models. Powerful, yes—but spinning up indexes, analyzers, and access rules can feel complex unless you already live in Azure. Keep in mind you’ll often juggle multiple services (like Azure OpenAI) to get full RAG power.

And here's more information on Deepset:

Deepset lets you stitch together RAG pipelines piece by piece: link data sources, choose models, tweak retrieval steps. Developers love the freedom, but casual users may find the learning curve steep.

Enjoy reading and exploring the differences between Azure AI and Deepset.

Comparison Matrix

Feature
logo of azureaiAzure AI
logo of deepsetDeepset
logo of customGPT logoCustomGPT
Data Ingestion & Knowledge Sources
  • Lets you pull data from almost anywhere—databases, blob storage, or common file types like PDF, DOCX, and HTML—as shown in the Azure AI Search overview.
  • Uses Azure pipelines and connectors to tap into a wide range of content sources, so you can set up indexing exactly the way you need.
  • Keeps everything in sync through Azure services, ensuring your information stays current without extra effort.
  • Gives developers a flexible framework to wire up connectors and process nearly any file type or data source with libraries like Unstructured.
  • Lets you push content into vector stores such as OpenSearch, Pinecone, Weaviate, or Snowflake—pick the backend that fits best. Learn more
  • Setup is hands-on, but the payoff is deep, domain-specific customization of your ingestion pipelines.
  • Lets you ingest more than 1,400 file formats—PDF, DOCX, TXT, Markdown, HTML, and many more—via simple drag-and-drop or API.
  • Crawls entire sites through sitemaps and URLs, automatically indexing public help-desk articles, FAQs, and docs.
  • Turns multimedia into text on the fly: YouTube videos, podcasts, and other media are auto-transcribed with built-in OCR and speech-to-text. View Transcription Guide
  • Connects to Google Drive, SharePoint, Notion, Confluence, HubSpot, and more through API connectors or Zapier. See Zapier Connectors
  • Supports both manual uploads and auto-sync retraining, so your knowledge base always stays up to date.
Integrations & Channels
  • Provides full-featured SDKs and REST APIs that slot right into Azure’s ecosystem—including Logic Apps and PowerApps (Azure Connectors).
  • Supports easy embedding via web widgets and offers native hooks for Slack, Microsoft Teams, and other channels.
  • Lets you build custom workflows with Azure’s low-code tools or dive deeper with the full API for more control.
  • API-first approach—drop the RAG system into your own app through REST endpoints or the Haystack SDK.
  • Shareable pipeline prototypes are great for demos, but production channels (Slack bots, web chat, etc.) need a bit of custom code. See prototype feature
  • Embeds easily—a lightweight script or iframe drops the chat widget into any website or mobile app.
  • Offers ready-made hooks for Slack, Microsoft Teams, WhatsApp, Telegram, and Facebook Messenger. Explore API Integrations
  • Connects with 5,000+ apps via Zapier and webhooks to automate your workflows.
  • Supports secure deployments with domain allowlisting and a ChatGPT Plugin for private use cases.
Core Chatbot Features
  • Combines semantic search with LLM generation to serve up context-rich, source-grounded answers.
  • Uses hybrid search (keyword + semantic) and optional semantic ranking to surface the most relevant results.
  • Offers multilingual support and conversation-history management, all from inside the Azure portal.
  • Builds RAG agents as modular pipelines—retriever + reader, plus optional rerankers or multi-step logic.
  • Multi-turn chat? Source attributions? Fine-grained retrieval tweaks? All possible with the right config. Pipeline overview
  • Advanced users can layer in tool use and external API calls for richer agent behavior.
  • Powers retrieval-augmented Q&A with GPT-4 and GPT-3.5 Turbo, keeping answers anchored to your own content.
  • Reduces hallucinations by grounding replies in your data and adding source citations for transparency. Benchmark Details
  • Handles multi-turn, context-aware chats with persistent history and solid conversation management.
  • Speaks 90+ languages, making global rollouts straightforward.
  • Includes extras like lead capture (email collection) and smooth handoff to a human when needed.
Customization & Branding
  • Gives you full control over the search interface—tweak CSS, swap logos, or craft welcome messages to fit your brand.
  • Supports domain restrictions and white-labeling through straightforward Azure configuration settings.
  • Lets you fine-tune search behavior with custom analyzers and synonym maps (Azure Index Configuration).
  • No drag-and-drop theming here—you’ll craft your own front end if you need branded UI.
  • That also means full freedom to shape the visuals and conversational tone any way you like. Custom components
  • Fully white-labels the widget—colors, logos, icons, CSS, everything can match your brand. White-label Options
  • Provides a no-code dashboard to set welcome messages, bot names, and visual themes.
  • Lets you shape the AI’s persona and tone using pre-prompts and system instructions.
  • Uses domain allowlisting to ensure the chatbot appears only on approved sites.
LLM Model Options
  • Hooks into Azure OpenAI Service, so you can use models like GPT-4 or GPT-3.5 for generating responses.
  • Makes it easy to pick a model and shape its behavior with prompt templates and customizable system prompts.
  • Gives you the choice of Azure-hosted models or external LLMs accessed via API.
  • Model-agnostic: plug in GPT-4, Llama 2, Claude, Cohere, and more—whatever works for you.
  • Switch models or embeddings through the “Connections” UI with just a few clicks. View supported models
  • Taps into top models—OpenAI’s GPT-4, GPT-3.5 Turbo, and even Anthropic’s Claude for enterprise needs.
  • Automatically balances cost and performance by picking the right model for each request. Model Selection Details
  • Uses proprietary prompt engineering and retrieval tweaks to return high-quality, citation-backed answers.
  • Handles all model management behind the scenes—no extra API keys or fine-tuning steps for you.
Developer Experience (API & SDKs)
  • Packs robust REST APIs and official SDKs for C#, Python, Java, and JavaScript (Azure SDKs).
  • Backs you up with deep documentation, tutorials, and sample code covering everything from index management to advanced queries.
  • Integrates with Azure AD for secure API access—just provision and configure from the Azure portal to get started.
  • Comprehensive REST API plus the open-source Haystack SDK for building, running, and querying pipelines.
  • Deepset Studio’s visual editor lets you drag-and-drop components, then export YAML for version control. Studio overview
  • Ships a well-documented REST API for creating agents, managing projects, ingesting data, and querying chat. API Documentation
  • Offers open-source SDKs—like the Python customgpt-client—plus Postman collections to speed integration. Open-Source SDK
  • Backs you up with cookbooks, code samples, and step-by-step guides for every skill level.
Integration & Workflow
  • Plays nicely with the broader Azure stack, letting you combine search with Logic Apps, Power BI, and more.
  • Supports low-code integration through Azure connectors as well as custom workflows via REST calls.
  • Gives you a single Azure portal to manage index creation, data ingestion, and querying from end to end.
  • Embed deeply into enterprise stacks—custom connectors, bespoke endpoints, the works.
  • Schedule ETL jobs and route data conditionally right from the pipeline config. Deployment API
  • Gets you live fast with a low-code dashboard: create a project, add sources, and auto-index content in minutes.
  • Fits existing systems via API calls, webhooks, and Zapier—handy for automating CRM updates, email triggers, and more. Auto-sync Feature
  • Slides into CI/CD pipelines so your knowledge base updates continuously without manual effort.
Performance & Accuracy
  • Designed for enterprise scale—expect millisecond-level responses even under heavy load (Microsoft Mechanics).
  • Employs hybrid search and semantic ranking, plus configurable scoring profiles, to keep relevance high.
  • Runs on Azure’s global infrastructure for consistently low latency and high throughput wherever your users are.
  • Tune for max accuracy with multi-step retrieval, hybrid search, and custom rerankers.
  • Mix and match components to hit your latency targets—even at large scale. Benchmark insights
  • Delivers sub-second replies with an optimized pipeline—efficient vector search, smart chunking, and caching.
  • Independent tests rate median answer accuracy at 5/5—outpacing many alternatives. Benchmark Results
  • Always cites sources so users can verify facts on the spot.
  • Maintains speed and accuracy even for massive knowledge bases with tens of millions of words.
Customization & Flexibility (Behavior & Knowledge)
  • Gives granular control over index settings—custom analyzers, tokenizers, and synonym maps let you shape search behavior to your domain.
  • Lets you plug in custom cognitive skills during indexing for specialized processing.
  • Allows prompt customization in Azure OpenAI so you can fine-tune the LLM’s style and tone.
  • Build anything: multi-hop retrieval, custom logic, bespoke prompts—your pipeline, your rules.
  • Create multiple datastores, add role-based filters, or pipe in external APIs as extra tools. Component templates
  • Lets you add, remove, or tweak content on the fly—automatic re-indexing keeps everything current.
  • Shapes agent behavior through system prompts and sample Q&A, ensuring a consistent voice and focus. Learn How to Update Sources
  • Supports multiple agents per account, so different teams can have their own bots.
  • Balances hands-on control with smart defaults—no deep ML expertise required to get tailored behavior.
Pricing & Scalability
  • Uses a pay-as-you-go model—costs depend on tier, partitions, and replicas (Pricing Guide).
  • Includes a free tier for development or small projects, with higher tiers ready for production workloads.
  • Scales on demand—add replicas and partitions as traffic grows, and tap into enterprise discounts when you need them.
  • Start free in Deepset Studio, then move to usage-based Enterprise plans as you scale.
  • Deploy in cloud, hybrid, or on-prem setups to handle huge corpora and heavy traffic. Pricing overview
  • Runs on straightforward subscriptions: Standard (~$99/mo), Premium (~$449/mo), and customizable Enterprise plans.
  • Gives generous limits—Standard covers up to 60 million words per bot, Premium up to 300 million—all at flat monthly rates. View Pricing
  • Handles scaling for you: the managed cloud infra auto-scales with demand, keeping things fast and available.
Security & Privacy
  • Built on Microsoft Azure’s secure platform, meeting SOC, ISO, GDPR, HIPAA, FedRAMP, and other standards (Azure Compliance).
  • Encrypts data in transit and at rest, with options for customer-managed keys and Private Link for added isolation.
  • Integrates with Azure AD to provide granular role-based access control and secure authentication.
  • SOC 2 Type II, ISO 27001, GDPR, HIPAA—you’re covered for enterprise compliance.
  • Choose cloud, VPC, or on-prem to keep data exactly where you need it. Security compliance
  • Protects data in transit with SSL/TLS and at rest with 256-bit AES encryption.
  • Holds SOC 2 Type II certification and complies with GDPR, so your data stays isolated and private. Security Certifications
  • Offers fine-grained access controls—RBAC, two-factor auth, and SSO integration—so only the right people get in.
Observability & Monitoring
  • Offers an Azure portal dashboard where you can track indexes, query performance, and usage at a glance.
  • Ties into Azure Monitor and Application Insights for custom alerts and dashboards (Azure Monitor).
  • Lets you export logs and analytics via API for deeper, custom analysis.
  • Deepset Studio dashboard shows latency, error rates, resource use—everything you’d expect.
  • Detailed logs integrate with Prometheus, Splunk, and more for deep observability. Monitoring features
  • Comes with a real-time analytics dashboard tracking query volumes, token usage, and indexing status.
  • Lets you export logs and metrics via API to plug into third-party monitoring or BI tools. Analytics API
  • Provides detailed insights for troubleshooting and ongoing optimization.
Support & Ecosystem
  • Backed by Microsoft’s extensive support network, with in-depth docs, Microsoft Learn modules, and active community forums.
  • Offers enterprise support plans featuring SLAs and dedicated channels for mission-critical deployments.
  • Benefits from a large community of Azure developers and partners who regularly share best practices.
  • Lean on the Haystack open-source community (Discord, GitHub) or paid enterprise support. Community insights
  • Wide ecosystem of vector DBs, model providers, and ML tools means plenty of plug-ins and extensions.
  • Supplies rich docs, tutorials, cookbooks, and FAQs to get you started fast. Developer Docs
  • Offers quick email and in-app chat support—Premium and Enterprise plans add dedicated managers and faster SLAs. Enterprise Solutions
  • Benefits from an active user community plus integrations through Zapier and GitHub resources.
Additional Considerations
  • Deep Azure integration lets you craft end-to-end solutions without leaving the platform.
  • Combines fine-grained tuning capabilities with the reliability you’d expect from an enterprise-grade service.
  • Best suited for organizations already invested in Azure, thanks to unified billing and familiar cloud management tools.
  • Perfect for teams that need heavily customized, domain-specific RAG solutions.
  • Full control and future portability—but expect a steeper learning curve and more dev effort. More details
  • Slashes engineering overhead with an all-in-one RAG platform—no in-house ML team required.
  • Gets you to value quickly: launch a functional AI assistant in minutes.
  • Stays current with ongoing GPT and retrieval improvements, so you’re always on the latest tech.
  • Balances top-tier accuracy with ease of use, perfect for customer-facing or internal knowledge projects.
No-Code Interface & Usability
  • Provides an intuitive Azure portal where you can create indexes, tweak analyzers, and monitor performance.
  • Low-code tools like Logic Apps and PowerApps connectors help non-developers add search features without heavy coding.
  • More advanced setups—complex indexing or fine-grained configuration—may still call for technical expertise versus fully turnkey options.
  • Deepset Studio offers low-code drag-and-drop, yet it’s still aimed at developers and ML engineers.
  • Non-tech users may need help, and production UIs will be custom-built.
  • Offers a wizard-style web dashboard so non-devs can upload content, brand the widget, and monitor performance.
  • Supports drag-and-drop uploads, visual theme editing, and in-browser chatbot testing. User Experience Review
  • Uses role-based access so business users and devs can collaborate smoothly.

We hope you found this comparison of Azure AI vs Deepset helpful.

Azure AI Search is a solid fit for teams deep in Azure or those needing top-shelf compliance. Newcomers may find the learning curve (and piecemeal billing) steeper than expected, so weigh the trade-offs before diving in.

If your team enjoys building from components and wants total control, Deepset is a strong choice. Otherwise, a simpler, managed platform might save time.

Stay tuned for more updates!

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Priyansh Khodiyar's avatar

Priyansh Khodiyar

DevRel at CustomGPT. Passionate about AI and its applications. Here to help you navigate the world of AI tools.