Jamba Series by AI21 Labs
The Jamba Series is AI21 Labs' family of open-source large language models designed to deliver top-tier performance in long-context handling, retrieval-augmented generation (RAG), and structured outputs. Built on a hybrid State Space Model (SSM)-Transformer architecture, these models achieve unmatched efficiency, accuracy, and scalability for enterprise applications. The latest addition, Jamba 1.6, sets new benchmarks in speed and quality while maintaining robust data privacy through self-hosted deployment options.
Current Models in the Jamba Series:
Jamba 1.5 Mini: Lightweight model with 12 billion parameters, optimized for speed and efficiency in tasks like customer support, document summarization, and text generation.
Jamba 1.5 Large: Advanced model with 94 billion active parameters (398 billion total), designed for complex reasoning tasks such as financial analysis and long-form text processing.
Jamba 1.6 Mini: Compact model with 1.2 billion parameters, featuring function calling and structured JSON output for efficient enterprise workflows.
Jamba 1.6 Large: High-performance model with 9.4 billion parameters, delivering superior accuracy in RAG tasks and long-context question answering with a 256k-token context window.
Key Attributes:
Hybrid Architecture: Combines SSMs and Transformers to optimize memory usage and inference speed while maintaining high-quality outputs.
Long Context Handling: Supports up to 256k tokens for processing extensive datasets or complex workflows.
Structured Outputs: Generates JSON-based responses and supports function calling for seamless integration into enterprise systems.
RAG Optimization: Excels in retrieval-augmented generation tasks by integrating enterprise knowledge bases for accurate insights.
Multilingual Support: Covers multiple languages including English, Spanish, French, Portuguese, Italian, Dutch, German, Arabic, and Hebrew.
Flexible Deployment: Operates in private environments (on-premise or VPC), ensuring full data control and security.
Example Use Cases:
Summarizing lengthy legal or financial documents with high accuracy using Jamba 1.6 Large’s long-context capabilities.
Automating customer support workflows with Jamba Mini models optimized for speed and efficiency.
Conducting advanced financial analysis using reasoning-focused features of Jamba Large models.
Enhancing RAG workflows with precise citation-based responses from integrated knowledge bases.
The Jamba Series represents AI21 Labs' commitment to delivering cutting-edge AI solutions that combine scalability, efficiency, and enterprise-grade security while democratizing access to high-quality open models for global applications.


