Jamba Large 1.7

AI21 · Released August 2025 · Knowledge cutoff August 2024

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...

Facts and pricing

Provider

AI21

Context window

256K tokens

Input price

22.0 credits / 1M tokens ($2.00 raw)

Output price

88.0 credits / 1M tokens ($8.00 raw)

Vision (image input)

No

Tool calling

Yes

Extended reasoning

No

Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.

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What Jamba Large 1.7 is best for

• Hard problems where answer quality matters more than cost: strategy, analysis, difficult writing
• Long documents: the 256K-token window holds lengthy reports, contracts or papers whole
• Tool use and agents: reliably calls functions, so it can search, run skills and drive workflows

Frequently asked questions

What is Jamba Large 1.7?

Jamba Large 1.7 is an AI model by AI21. 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...

How much does Jamba Large 1.7 cost on Zeplik?

Input tokens cost 22.0 credits per million and output tokens 88.0 credits per million (1 credit = $0.10; the raw provider rates are $2.00 and $8.00 per million). New accounts start with free credits.

How long can a conversation with Jamba Large 1.7 be?

Jamba Large 1.7 has a 256K-token context window (256,000 tokens), which covers the conversation plus any documents you attach.

Does Jamba Large 1.7 support images and tools?

Jamba Large 1.7 is text-only and supports tool calling.

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