L

Luis.ai (Microsoft)

Freemium

Intelligent Language Understanding service for building conversational AI.

Visit Website
4.6 Editor Rating
Vetted Score
4.6 / 5.0

Scored 4.6/5 due to robust intent detection, flexible training, and deep Azure ecosystem, though pricing can be complex for high‑volume usage.

Key Features
Natural Language Intent Recognition

Accurately extracts intents and entities from user utterances using pretrained machine‑learning models.

Custom Model Training

Allows you to train and fine‑tune models with your own labeled data for domain‑specific accuracy.

Seamless Azure Integration

Integrates with Azure Bot Service, QnA Maker, and other Cognitive Services for end‑to‑end bots.

Frequently Asked Questions

Yes, a free tier provides up to 10,000 text requests per month with limited features.

Luis.ai offers SDKs for C#, Java, Python, JavaScript, and any language that can call its REST API.

Usage is billed per 1,000 text requests, starting at $1.50, with volume discounts for higher consumption.
Featured Lists & Comparisons
Specifications
Pricing Model Free tier with limited requests; paid usage‑based plans start at $1.50 per 1,000 transactions.
Supported Platforms
Web (REST API)WindowsmacOSLinux