AI21: Jamba Large 1.7

ai21/jamba-large-1.7

Created Aug 8, 2025256,000 context

$2/M input tokens$8/M output tokens

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 window, it delivers more accurate, contextually grounded responses and better steerability than previous versions.

AI21: Jamba Large 1.7

ai21/jamba-large-1.7

Created Aug 8, 2025256,000 context

$2/M input tokens$8/M output tokens

Sample code and API for Jamba Large 1.7

OpenRouter normalizes requests and responses across providers for you.

OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

Using third-party SDKs

For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.