Jamba Large 1.7
Released by AI21 in 2025, Jamba Large 1.7 is an chat model. Jamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context...
by AI21 · 256K token context window
Best for
- low-latency chat and routing
- request routing and triage
- text classification
Ways to use Jamba Large 1.7 in osFoundry
Connect with your own key (BYOK)
Open the key dialog and paste your AI21 API key. osFoundry discovers Jamba Large 1.7 automatically — assign it to a Maestro role (router, direct, orchestrator, or fallback) in the Pipeline tab and it is live in every chat. Your key, your provider account — no token markup.
Use it in a Room App
Room Apps declare AI features in their manifest, then call them with invokeAI:
import { invokeAI } from '@osfoundry/app-sdk'
// 'summarize' is an AI feature declared in your app manifest.
const result = await invokeAI('summarize', userText)
Call it from your own apps
Once a model is wired into your workspace you can host it as an API and reach it from your own services, scripts, or CI — outside osFoundry.
Jamba Large 1.7 vs similar models
Licence
Hosted — usage subject to provider terms — Hosted-only model — usage governed by the provider's API terms. Bring your own provider key.
No weights distributed; usage subject to provider terms.
Frequently asked about Jamba Large 1.7
How much does Jamba Large 1.7 cost?
Jamba Large 1.7 is metered at $ 2.00 /1M for input, and $ 8.00 /1M for output. Bring your own AI21 API key — osFoundry passes through provider pricing without markup.
Can I use Jamba Large 1.7 commercially?
Commercial use is allowed with conditions. Hosted-only model — usage governed by the provider's API terms. Bring your own provider key. No weights distributed; usage subject to provider terms.
What is the context window of Jamba Large 1.7?
Jamba Large 1.7 supports a 256K token context window.
Can I run Jamba Large 1.7 locally?
No — Jamba Large 1.7 is hosted only and accessed via the AI21 API.
What is Jamba Large 1.7 best at?
Jamba Large 1.7 is well-suited to low-latency chat and routing, request routing and triage, text classification.
How do I use Jamba Large 1.7 in osFoundry?
Paste your AI21 API key in the key dialog (or deploy the open weights for self-hostable models), assign Jamba Large 1.7 to a Maestro role in the Pipeline tab, then use it in chat, Room Apps via invokeAI, or your own apps.
Published by AI21 on August 8, 2025. Source: https://openrouter.ai/ai21/jamba-large-1.7