Jamba 1.6 Large is AI21 Labs's language model with a 256K context window, starting at $2.00 / 1M input and $8.00 / 1M output. The large-tier Jamba 1.6 model from AI21 Labs, featuring the hybrid SSM-Transformer architecture with improvements in grounding and instruction-following.
Specifications
Canonical IDai21-jamba-1-6-large
TypeLanguage
StatusActive
CreatorAI21 LabsAI21 Labs
Providers
Context Window256K tokens
Input ModalitiesText
Output ModalitiesText
Benchmarks
Intelligence Index
5.0
#389
MMLU-Pro
0.6
#262
GPQA
0.4
#380
HLE
0.0
#393
LiveCodeBench
0.2
#262
AIME
0.0
#139
Time to First Token
1.12s
#354
SciCode
0.2
#356
MATH-500
0.6
#145
Output TPS
59.3
#194

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
AI21 Labs logo
AI21 Labs
jamba-large-1.6
$2.00$8.00

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Jamba 1.7 Large256K$2.00$8.00Available
Jamba 1.5 Large256K$2.00$8.00Deprecating
Jamba 1.6 Large256K$2.00$8.00Current

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Jamba 1.5 MiniMini256K$0.200$0.400
Jamba 1.5256K$0.200$0.400
Jamba 1.7 MiniMini256K$0.200$0.400
Jamba 1.6 MiniMini256K$0.200$0.400
Jamba Reasoning 3B
Jamba Instruct256K$0.500$0.700

Model IDs

ai21-jamba-1-6-large
jamba-1-6-large
jamba-large-1.6
publishers/ai21/models/jamba-large-1.6