Jamba 1.5 Mini is AI21 Labs's language model with a 256K context window and up to 8K output tokens, available from 3 providers, starting at $0.200 / 1M input and $0.400 / 1M output. A compact mini-tier variant of AI21's Jamba 1.5 hybrid SSM-Transformer model, optimized for speed and cost efficiency.
Specifications
Canonical IDai21-jamba-1-5-mini
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
8.0
#440
MMLU-Pro
0.4
#303
GPQA
0.3
#413
HLE
0.1
#266
LiveCodeBench
0.1
#310
AIME
0.0
#157
Time to First Token
SciCode
0.1
#406
MATH-500
0.4
#168
Output TPS
0.0
#265

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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
AI21 Labs logo
AI21 Labs
jamba-1.5-mini@001
$0.200$0.400
Amazon Bedrock logo
Amazon Bedrock
ai21.jamba-1-5-mini-v1:0
$0.200$0.400
Google Vertex AI logo
Google Vertex AI
vertex_ai/jamba-1.5-mini@001
$0.200$0.400
View Amazon Bedrock

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Jamba 1.5 Mini256K$0.200$0.400Current
Jamba 1.7 Mini256K$0.200$0.400Available
Jamba 1.6 Mini256K$0.200$0.400Available

Other models

ModelTierReleasedContextInput / 1MOutput / 1M
Jamba 1.7 LargeLarge256K$2.00$8.00
Jamba 1.5 LargeLarge256K$2.00$8.00
Jamba 1.5256K$0.200$0.400
Jamba 1.6 LargeLarge256K$2.00$8.00
Jamba Reasoning 3B
Jamba Instruct256K$0.500$0.700

Model IDs