Jurassic-1 Grande
AI21 introduced J1-Grande in May 2022 as the middle option in the Jurassic-1 range, after a trial with AI21 Studio users.
Access not confirmed
Why AI21 added another size
The launch presented Grande as closer to Large in parameter size while approaching Jumbo's output quality on the tasks AI21 tested. It aimed to lower the cost and latency of text generation.Introducing J1-Grande
Examples and measurements served different purposes
AI21 included creative-writing examples and multiple-choice evaluations with and without demonstrations. It said the models had not been trained specifically for those evaluation tasks.Introducing J1-Grande
Practical guidance. Those historical comparisons do not establish current performance against newer models. The original Grande endpoint is not confirmed as available today.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Status | Access not confirmed |
| Launch date | |
| Model identifiers | J1-Grande |
| Size tier | Between J1-Large and J1-Jumbo; exact parameter count is not stated in the cited announcementIntroducing J1-Grande |
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