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Jamba 1.5 Large


Jamba 1.5 Large is AI21 Labs logoAI21 Labs's language model with a 256K context window and up to 8K output tokens, available from 4 providers, starting at $2.00 / 1M input and $2.80 / 1M output. The large-scale variant of AI21's Jamba 1.5 hybrid SSM-Transformer model, combining a long context window with high-quality text generation.
Spec
Canonical IDai21-jamba-1-5-large
TypeLanguage
StatusActive
CreatorAI21 LabsAI21 Labs
Providers
Context Window256K tokens
Max Output8K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 2 years ago
Intelligence Index
10.7
#255
MMLU-Pro
0.6
#203
GPQA
0.4
#232
HLE
0.0
#260
LiveCodeBench
0.1
#217
AIME
0.0
#115
Time to First Token
SciCode
0.2
#253
MATH-500
0.6
#118
Output TPS
0.0
#199

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

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
AI21 Labs logo
AI21 Labs
jamba-1.5-large
$2.00$8.00
Amazon Bedrock logo
Amazon Bedrock
ai21.jamba-1-5-large-v1:0
$2.00$8.00
Google Vertex AI logo
Google Vertex AI
jamba-1.5-large
$2.00$8.00
Snowflake logo
Snowflake
jamba-1.5-large
$2.80$2.80$1.40$1.40

Regional pricing

Provider-specific pricing that varies by region.
Amazon Bedrock logo
Amazon Bedrock
3 regions
RegionStandard
Input
$ / 1M
Output
$ / 1M
Global
Global$2.00$8.00
Europe
Europe (Frankfurt)/ eu-central-1$2.00$8.00
US
US East (Virginia)/ us-east-1$2.00$8.00

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Jamba 1.7 Large256K$2.00$8.00Available
Jamba 1.6 Large256K$2.00$8.00Available
Jamba 1.5 Large256K$2.00$2.80Current
Jamba Large256KAvailable

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Jamba 1.7 MiniMini256K$0.200$0.400
Jamba 1.6 MiniMini256K$0.200$0.400
Jamba 1.5 MiniMini256K$0.200$0.200
Jamba 1.5256K$0.200$0.400
Jamba 1 Instruct70K
Jamba MiniMini256K
Jamba Instruct256K$0.500$0.700
Jamba Reasoning 3B

Model IDs