Jamba 1.5 Large is AI21 Labs's language model with a 256K context window and up to 8K output tokens, available from 3 providers, starting at $2.00 / 1M input and $8.00 / 1M output. The large-tier variant of AI21's Jamba 1.5 hybrid SSM-Transformer model, delivering high-quality output for complex enterprise language tasks.
Specifications
Canonical IDai21-jamba-1-5-large
TypeLanguage
StatusDeprecating
CreatorAI21 LabsAI21 Labs
Providers
Context Window256K tokens
Max Output8K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 2 years ago
Deprecation Date
Benchmarks
Intelligence Index
10.7
#377
MMLU-Pro
0.6
#258
GPQA
0.4
#349
HLE
0.0
#383
LiveCodeBench
0.1
#274
AIME
0.0
#138
Time to First Token
SciCode
0.2
#368
MATH-500
0.6
#142
Output TPS
0.0
#264

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

View Amazon Bedrock

Cost Calculator

Preset:

Versions

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

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