How many AI models has Ai21labs released?
ModelCap tracks 2 canonical Ai21labs models as of 10 September 2026: 2 language models. Superseded versions and equivalent serving routes stay listed on this page, marked as such.
Ai21labs
0 across 0 category boards · 2 without a live endpoint
No live endpoint
2Ai21labs models: common questions
What is the best Ai21labs model?
None of Ai21labs's models holds a public ModelCap Index position as of 10 September 2026; the catalogue facts are listed without a rank.
Are Ai21labs models open-weight?
2 of 2 tracked Ai21labs models publish downloadable weights (open weights). ModelCap labels weight availability from repository metadata, not whether the training stack is open source; the licence class is shown beside each row.
What is the newest Ai21labs model?
AI21 Jamba2 3B, first listed on 6 January 2026. New Ai21labs models appear here as soon as they pass automatic identity checks; the launches page tracks releases across every publisher.