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Jurassic-2

AI21 LabsProprietaryPending Human Review

Jurassic-2 is a proprietary AI21 language-model family. The second Jurassic generation improves instruction following, multilingual support, and API responsiveness, with tiered models for enterprise text applications. It was released with specialist APIs for tasks such as paraphrasing and summarization. The model’s full parameter and architecture details were not publicly specified. This is a historical proprietary release superseded by the Jamba family. No public weights are available. This record describes first publication and does not imply that the original endpoints remain supported. Generated content may be inaccurate or biased.

2023-03-09
Undisclosed
Proprietary

Specifications

Architecture
Undisclosed
License
Proprietary
Type
text
Modalities
text

Benchmark Scores

Advanced Specifications

Model Family
Jurassic
API Access
Available
Chat Interface
Not Available

Capabilities & Limitations

Capabilities
text generationquestion answeringwriting assistance
Known Limitations
Closed weightsHistorical API availability can differ from current support
Notable Use Cases
writing applicationsenterprise text workflows

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