Jamba 1.6 Large

AI21 Labs

Verified against Artificial Analysis · Jul 13, 2026

Capability

percentile index

Price /M

$2 / $8

in / out

Context

—

Avg score

32.1

6 benchmarks

AA Intelligence

5.0

index

Speed

59 tok/s

TTFT 0.7s

Released

Mar 6, 2025

About

Jamba 1.6 Large is a proprietary model in the Jamba family from AI21 Labs. Benchmarked on 6 evals, averaging 32.1.

Benchmark scores · 6

avg 32.1 — higher is better

MATHartificial-analysis · 2026-07

MMLU-Proartificial-analysis · 2026-07

56.5

GPQA Diamondartificial-analysis · 2026-07

38.7

SciCodeartificial-analysis · 2026-07

18.4

LiveCodeBenchartificial-analysis · 2026-07

17.2

Humanity's Last Examartificial-analysis · 2026-07

Details

PublisherAI21 Labs

FamilyJamba

Parameters—

License—

WeightsClosed

ReleasedMar 6, 2025

Performance & price

Output speed59 tok/s

Latency (TTFT)0.7s

Price in / out$2 / $8 per 1M

Blended price$3.5 / 1M

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

History

full ledger →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers

Artificial Analysis$8/M