ModelLLMsvjamba-instruct

Jamba Instruct

by AI21 Labs · paid · Last verified 2026-03-17

AI21's first-generation instruction-tuned hybrid SSM-Transformer model, pioneering the combination of Mamba and attention layers. Supports 256K context windows with efficient memory usage and was the foundational architecture for the Jamba 1.5 series.

https://www.ai21.com/jamba ↗

C—Below Average

Adoption: CQuality: B+Freshness: BCitations: C+Engagement: F

Specifications

License: Proprietary
Pricing: paid
Capabilities: text-generation, long-context, instruction-following, summarization, conversational-ai
Integrations: ai21-studio, langchain, aws-bedrock, azure-ai
Use Cases: long-document-qa, summarization, enterprise-chatbots, research, content-generation
API Available: Yes
Parameters: 52B (12B active)
Context Window: 256K tokens
Modalities: text
Training Cutoff: Early 2024
Tags: llm, ssm, mamba, instruction-tuned, long-context
Added: 2026-03-17
Completeness: 100%

Index Score

44.9

Adoption

Quality

Freshness

Citations

Engagement

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