Jamba 1.5

AI21 LabsJambaStatus: active

Jamba 1.5 is a general purpose, foundation, mixture-of-experts, long context AI model developed by AI21 Labs, part of the Jamba family. It was released on 2024-08-22. Its tracked lifecycle status is active. It supports a context window of 256,000 tokens. It has 398B parameters.

Specifications

机构
AI21 Labs
Model family
Jamba
Generation
1.5
状态
active
Released
2024-08-22
Model type
General Purpose, Foundation, Mixture-of-Experts, Long Context
Input modalities
text
Output modalities
text
Context window
256,000 tokens
参数量
398B
许可证
Apache-2.0
权重
open weights
官方 API
Yes
可自部署
Yes
Last verified
2026-08-01

Official sources

AI21 BlogOfficial site

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