Model Family

Jamba

AI21 Labs' hybrid Mamba-Transformer LLM family with long context and high throughput.

Definition

Jamba combines Mamba state-space blocks with sparse transformer layers, yielding a 256k-token context window and ~3× transformer throughput at the same parameter count. Jamba 1.5 Mini/Large are openly downloadable.

Common use cases

  • Long-context
  • High-throughput serving
  • RAG

Related terms

    Jamba — AI Glossary | Railwail