What is Jamba Large 1.7?

Jamba Large 1.7 is cataloged under Ai21 / Jamba with canonical ID ai21/jamba-large-1.7.

AIAi21/ Jamba

Jamba Large 1.7

ai21/jamba-large-1.7

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...

Compare

Model information

Released

2025-08-08

Context window

256K

Max output

4.1K

Model parameters

399B

Weights

Open

Modalities

Input

Text

Output

Text

Identity

Version: jamba-large-1.7
Knowledge cutoff: 2024-08-31

Resources

Hugging Face

Capabilities

Open weightTemperatureTool call

Providers

Provider	Provider model ID	Protocol	Context	Max output	Capabilities	Notes	Pricing	Streaming
OpenRouter	ai21/jamba-large-1.7	openai_chat	256K	4.1K	Tool callStructuredTemperature	Hugging Face: ai21labs/AI21-Jamba-Large-1.7	input $2/M · output $8/M	Yes
Kilo Gateway	ai21/jamba-large-1.7	openai_chat	256K	4.1K	Tool callTemperature	-	input $2/M · output $8/M	Yes
AI21	jamba-large-1.7	custom	256K	4.1K	-	-	-	Yes