Jamba 1.6 Large

by AI21 Labs · JAMBA family · released Mar 6, 2025
Closed Active

Refreshed long-context hybrid.

Pricing

Launch price (from Mar 6, 2025)
$2.00 in / $8.00 out per 1M tokens
Current price (since Mar 6, 2025)
$2.00 in / $8.00 out per 1M tokens
TierEffectiveIn $/MOut $/MCache $/MPer imagePer secondSource
Standard Mar 6, 2025 – now $2.00 $8.00 - - - -
Batch Mar 6, 2025 – now $1.00 $4.00 - - - -

Specifications

Model typeText LLM
ArchitectureHybrid
Parameters398 (94 active)
Context window262.1K tokens
Max outputNot disclosed tokens
Knowledge cutoffDec 1, 2024
LicenseApache License 2.0
Modalities Text input Text output
Tags Long context Tool use
End of lifeNot disclosed
Last verifiedAug 20, 2026

Benchmarks

BenchmarkScoreSrc
LMSYS Chatbot Arena Elo 1,256 -

Family versions