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Granite 4.1 8B


Granite 4.1 8B is IBM's language model with a 131K context window, starting at $0.050 / 1M input and $0.100 / 1M output. An 8B-parameter enterprise LLM in IBM's Granite 4.1 series, balancing capability and efficiency for a wide range of business and coding tasks.
Specifications
Canonical IDibm-granite-4-1-8b
TypeLanguage
StatusActive
CreatorIBMIBM
Providers
Context Window131K tokens
Input ModalitiesText
Output ModalitiesText
Parameters8B
Release Date · 16 days ago
Benchmarks
Intelligence Index
12.4
#345
Coding Index
7.3
#324
GPQA
0.4
#339
HLE
0.0
#398
IFBench
0.4
#235
Time to First Token
0.43s
#226
SciCode
0.2
#322
LCR
0.1
#278
TerminalBench Hard
0.0
#349
TAU2
0.3
#233
Output TPS

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
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
Cache Read
$ / 1M
OpenRouter logo
OpenRouter
ibm-granite/granite-4.1-8b
$0.050$0.100$0.050

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Granite 4.1 8B131K$0.050$0.100Current
Granite 4 Micro H131K$0.017$0.112Available
Granite 4.1 30BAvailable
Granite 4 Small H20K$0.060$0.250Available
Granite 4.1 3BAvailable
Granite 4 Nano 1B HAvailable
Granite 4 MicroAvailable
Granite 4 Nano 1BAvailable
Granite 4 350MAvailable
Granite 4 350M HAvailable
Granite 4 H MicroAvailable

Model IDs