Llama
Meta's open-source large language model family that democratizes AI by enabling developers to run powerful language AI locally without relying on paid APIs.
Definition
Llama (Large Language Model Meta AI) is Meta's family of open-weight language models, released to researchers and developers for free. Llama 2 (2023) and Llama 3 (2024) can be downloaded, modified, and deployed without API costs or usage limits.
Unlike closed models from OpenAI or Google, Llama enables organizations to run AI on their own infrastructure, fine-tune for specific needs, and maintain complete data privacy.
Why It Matters
Open-source models like Llama democratize AI access and enable use cases impossible with API-based models—complete data privacy, offline operation, unlimited usage, and deep customization.
Llama's openness has spawned an ecosystem of fine-tuned variants and tools, accelerating AI innovation industry-wide.
Examples in Practice
A healthcare company deploys Llama locally to analyze patient records with zero data leaving their servers, meeting strict HIPAA compliance requirements.
A startup fine-tunes Llama 3 on their specific domain knowledge, creating a specialized AI assistant that outperforms generic models for their use case at a fraction of the cost.