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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 variant of AI21's Jamba 1.7 open-family model, featuring a hybrid SSM-Transformer architecture with improvements in grounding and instruction-following.
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 · 8 months ago
Intelligence Index
10.9
#252
Coding Index
7.8
#211
Math Index
2.3
#192
MMLU-Pro
0.6
#199
GPQA
0.4
#255
HLE
0.0
#277
LiveCodeBench
0.2
#200
AIME
0.1
#111
IFBench
0.4
#167
Time to First Token
0.97s
#232
SciCode
0.2
#230
MATH-500
0.6
#119
AIME 2025
0.0
#192
LCR
0.2
#159
TerminalBench Hard
0.0
#180
TAU2
0.1
#220
Output TPS
48.8
#150

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-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 1.6 Large256K$2.00$8.00Available
Jamba 1.5 Large256K$2.00$2.80Available
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