WhichAI / Models / Jamba Large

Jamba Large

AI21 Labs · verified October 14, 2026

public free open-weights api info-only long-context enterprise
ProviderAI21 Labs
Statuspublic
AA Intelligence Index~6.7 (not a current official measurement)
Releasedn/a
Context windown/a
Modalitiesn/a
API price $/1M (in / out)n/a
Speedn/a
AccessOpen weights · API

The score shown is a WhichAI estimate from adjacent benchmarks, not an official measurement.

In one line

AI21's hybrid SSM-Transformer line - memory-efficient very-long-context processing for enterprises, a different trade-off than pure Transformers.

Coding26
Reasoning24
Writing30
Agents & tools20

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

Alternatives worth a look

Artificial Analysis Intelligence Index, official scale (the number published on artificialanalysis.ai), relayed by OpenRouter and refreshed automatically: last read October 14, 2026. 209 models carry a current official measurement. A value marked ~ is converted from an earlier snapshot because no current measurement is published; an unmeasured model is never ranked. Context, price, modality and listing dates come from the public OpenRouter model list (refreshed automatically on the live site; static copy retrieved October 3, 2026) and vendor pages. Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (the Ranking chapter and About > Methodology).