Overview
Parakeet is a major step forward in the evolution of conversational AI. Its exceptional accuracy, coupled with the flexibility and ease of use offered by NeMo, empowers developers to create more natural and intuitive voice-powered applications. The possibilities are endless, from enhancing the accuracy of virtual assistants to enabling seamless real-time communication.
Highlights
- Architecture Type: Convolutional Neural Network + Transformer
- Network Architecture: Fast Conformer Encoder with CTC Decoder
Details
Unlock automation with AI agent solutions

Features and programs
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Pricing
Dimension | Description | Cost/host/hour |
|---|---|---|
ml.g5.48xlarge Inference (Batch) Recommended | Model inference on the ml.g5.48xlarge instance type, batch mode | $1.00 |
ml.g6e.12xlarge Inference (Real-Time) Recommended | Model inference on the ml.g6e.12xlarge instance type, real-time mode | $1.00 |
ml.g5.2xlarge Inference (Batch) | Model inference on the ml.g5.2xlarge instance type, batch mode | $1.00 |
ml.g5.4xlarge Inference (Batch) | Model inference on the ml.g5.4xlarge instance type, batch mode | $1.00 |
ml.g5.8xlarge Inference (Batch) | Model inference on the ml.g5.8xlarge instance type, batch mode | $1.00 |
ml.g5.16xlarge Inference (Batch) | Model inference on the ml.g5.16xlarge instance type, batch mode | $1.00 |
ml.g5.12xlarge Inference (Batch) | Model inference on the ml.g5.12xlarge instance type, batch mode | $1.00 |
ml.g5.24xlarge Inference (Batch) | Model inference on the ml.g5.24xlarge instance type, batch mode | $1.00 |
ml.g5.2xlarge Inference (Real-Time) | Model inference on the ml.g5.2xlarge instance type, real-time mode | $1.00 |
ml.g5.4xlarge Inference (Real-Time) | Model inference on the ml.g5.4xlarge instance type, real-time mode | $1.00 |
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Delivery details
Amazon SageMaker model
An Amazon SageMaker model package is a pre-trained machine learning model ready to use without additional training. Use the model package to create a model on Amazon SageMaker for real-time inference or batch processing. Amazon SageMaker is a fully managed platform for building, training, and deploying machine learning models at scale.
Version release notes
Additional details
Inputs
- Summary
Model input summary: Real-time sample input:
- Input MIME type
- multipart/form-data
Input data descriptions
The following table describes supported input data fields for real-time inference and batch transform.
Field name | Description | Constraints | Required |
|---|---|---|---|
file | The raw audio content is read from disk and attached as multipart form data. | Binary WAV (16 kHz, mono, PCM 16-bit) | Yes |
file.filename | Name of the audio file (e.g. "test.wav") | String | Yes |
file.content_type | MIME type identifying the file as WAV audio. | Must be "audio/wav" or "audio/x-wav" | Yes |
language_code | Language to use for speech-to-text inference.
Optional (English Only) | "en-US" | No |
ContentType | Header telling SageMaker the request body is multipart form data. | "multipart/form-data; boundary=<uuid>" | Yes |
boundary | Separates parts of the multipart payload. | Alphanumeric UUID | Yes |
Support
Vendor support
Support description Free support via NVIDIA NIM Developer Forum:
AWS infrastructure support
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