Jurassic-1
Jurassic-1 is a proprietary AI21 language-model family. AI21’s initial developer-accessible language-model family was offered in an open beta through AI21 Studio. It introduced a large 250,000-token vocabulary including multiword tokens, supporting text generation, question answering, and writing applications. The current official announcement is dated August 4, while contemporary reporting commonly dates wider launch to August 11. 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.
2021-08-04
Jumbo 178B; smaller tier
Undisclosed
Proprietary
Specifications
- Parameters
- Jumbo 178B; smaller tier
- 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