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LMQL

LMQL is a programming language for LLM interaction. | LMQL

Overview

Language Model Query Language

Focus Area

Open-Source Programming Language for Controlled LLM Querying

Core Features & Capabilities

•Combines declarative SQL-like querying with Python for precise LLM prompting.

•Enforces strict schema constraints, data types, and token limits on outputs.

•Reduces API costs and latency through optimized query execution runtimes.

Best For

•Deploying AI chatbots on websites for lead capture

Software Developers

Integrations

MakeOpenAI

Architecture & Security

•Open-source query compiler and execution runtime for local and API-based language models.

Pricing Details

•100% Free and open-source (Apache 2.0 license).

PricingSubscription

ComplexityBeginner

DeploymentCloud

Time to ValueFew minutes

API AvailableNo

Free TrialNo

Open SourceNo

Claude AI (Anthropic)

Perplexity

ChatGPT