Azure Cognitive Services

Ready‑to‑use APIs for Vision, Language, Speech and Decision: reduce time‑to‑value and embed AI into your apps.

Technology Cluster · Back to technologies · AI for Business

Why use them

  • Pre‑trained models via REST/SDK with managed scalability.
  • Rapid time‑to‑market and predictable costs.
  • Built‑in Azure security, compliance and governance.

When to prefer Azure ML

  • Domain‑specific accuracy or niche requirements.
  • Need for MLOps, experiment tracking and monitoring.
  • Strict data, privacy or customization constraints.

See Azure Machine Learning

Service families

Vision

Classification, object detection, OCR, content moderation.

Language (NLP)

Sentiment analysis, entities, text classification, and Q&A.

Speech

Speech‑to‑Text, Text‑to‑Speech, real‑time translation, and speaker verification.

Integration best practices

Data & privacy

Use compliant regions, mask PII and enforce retention policies.

Quality loop

Collect feedback, measure precision/recall and re‑evaluate models regularly.

Cost control

Throttling, caching, batch processing and metrics to avoid spikes and waste.

FAQ

Can I combine multiple cognitive services?

Yes. Vision/Language/Speech often work better together in a pipeline. Keep an eye on end‑to‑end latency and cost.

How do I test before production?

Create separate environments, use synthetic or masked data and automate functional & quality tests for models.

Which certifications are related?

AI‑900 introduces the services; AI‑102 covers design/integration; for custom ML see DP‑100.