#154of 195Jamba 1.5 Large?Writing · Arena Text · Creative writing
Oct 8, 2025Jamba Reasoning 3Bnewest release
$2 / $8Jamba 1.7 Large?cheapest · per 1M in / out
2categories ranked?Chat · Writing
Current lineup?
Chat & Knowledge
Humanity's Last Exam · 334 rankedRankModelScoreIn / out
#295 of 334Jamba 1.7 Mini4.4—#318 of 334Jamba Reasoning 3B3.8—#320 of 334Jamba 1.7 Large3.7$2 / $8Writing & Language
Arena Text · creative writing · 195 rankedRankModelEloIn / out
#154 of 195Jamba 1.5 Large1,261—#170 of 195Jamba 1.5 Mini1,211—AI21 Labs API pricing?
1 models| Model | Input | Output | Cache read | Context | Released ↓ | Status |
|---|---|---|---|---|---|---|
Jamba 1.7 Large | $2 | $8 | — | 256K | Jul 2025 |
4 more without a listed priceFull AI21 Labs pricing: cache, batch, FAQ →