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Jamba 1.7 Large


Jamba 1.7 Large is AI21 Labs logoAI21 Labs's language model with a 256K context window and up to 4K output tokens, available from 2 providers, starting at $2.00 / 1M input and $8.00 / 1M output. The large-tier Jamba 1.7 model from AI21 Labs, built on a hybrid SSM-Transformer architecture with improvements in grounding, instruction-following, and overall efficiency.
Spec
Canonical IDai21-jamba-1-7-large
TypeLanguage
StatusActive
CreatorAI21 LabsAI21 Labs
Providers
Context Window256K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText
Release Date · 9 months ago
Knowledge Cutoff
Intelligence Index
10.9
#364
Coding Index
7.8
#312
Math Index
2.3
#250
MMLU-Pro
0.6
#254
GPQA
0.4
#363
HLE
0.0
#390
LiveCodeBench
0.2
#257
AIME
0.1
#135
IFBench
0.4
#265
Time to First Token
0.98s
#309
SciCode
0.2
#336
MATH-500
0.6
#143
AIME 2025
0.0
#250
LCR
0.2
#252
TerminalBench Hard
0.0
#279
TAU2
0.1
#326
Output TPS
49.7
#213

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities2/13
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-large-1.7
$2.00$8.00
OpenRouter logo
OpenRouter
ai21/jamba-large-1.7
$2.00$8.00

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

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

Other models

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

Model IDs