Granite Speech 4.1 2B is IBM's speech to text model. A compact 2B-parameter automatic speech recognition model from IBM's Granite series, designed for efficient audio transcription tasks.
Specifications
Canonical IDibm-granite-speech-4-1-2b
TypeSpeech to Text
StatusActive
CreatorIBMIBM
Input ModalitiesAudio
Output ModalitiesText
Parameters2B

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·

Cheapest Instances to Run It

Cloud GPU instances that can host Granite Speech 4.1 2B, ranked by cheapest on-demand price. The model needs about 5 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NV4as_v4AzureAMD Radeon Instinct MI2516 GB$0.233/hr
g4ad.xlargeAWSRadeon Pro V5208 GB$0.379/hr
g5g.xlargeAWST4g16 GB$0.420/hr
7 more instances can run Granite Speech 4.1 2B
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Granite 4.1 8B131K$0.050$0.100Available
Granite 4 Micro H131K$0.017$0.112Available
Granite Speech 4.1 2BCurrent
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

Model IDs

huggingface-asr-ibm-granite-granite-speech-4-1-2b
ibm-granite-speech-4-1-2b