Skip to content
/
OpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Apps
  • Models
  • Providers
  • Pricing
  • Enterprise
  • Labs

Company

  • About
  • Announcements
  • CareersHiring
  • Privacy
  • Terms of Service
  • Support
  • State of AI
  • Works With OR
  • Data

Developer

  • Documentation
  • API Reference
  • SDK
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
Favicon for ai21

AI21: Jamba 1.5 Mini

ai21/jamba-1-5-mini

Jamba 1.5 Mini is the world's first production-grade Mamba-based model, combining SSM and Transformer architectures for a 256K context window and high efficiency.

It works with 9 languages and can handle various writing and analysis tasks as well as or better than similar small models.

This model uses less computer memory and works faster with longer texts than previous designs.

Read their announcement(opens in new tab) to learn more.

Modalities

Context

256K

Knowledge Cutoff

Mar 31, 2024

Activity

Recent activity on Jamba 1.5 Mini

Total usage per day on OpenRouter

Not enough data to display yet.