Takara's DS1 Embedding Model is a high-speed, low-computing text embedding solution, leveraging static embeddings for superior performance. Offering exceptional speed and near-OpenAI accuracy, it's ideal for applications demanding swift semantic responses, such as speech-to-speech, betting, and gaming. With an API compatible with OpenAI, DS1 ensures a seamless upgrade experience.
Takara's DS1 Embedding Model is a high-speed text embedding model that employs static embeddings, eliminating the need for a GPU model for embeddings. This innovative feature significantly reduces computing requirements, while still maintaining an impressive performance. Although DS1 is much faster than standard embeddings like OpenAI, it does not compromise on accuracy, delivering results that are nearly as precise. The DS1 API is fully compatible with OpenAI's API, facilitating a smooth drop-in replacement strategy for application upgrades. DS1 is particularly effective in scenarios where speed is paramount, such as in speech-to-speech applications where latency is critical, or in near-real-time applications like betting and gaming that demand a rapid semantic approach.
Highlights
Exceptional Speed: Optimized for CPUs, DS1 delivers the same performance as GPU-based models, maintaining quality on par with GPU-based embeddings. With a lLatency of 0.97 ms for a single query with at most 512 tokens. 1,640M tokens per hour at $0.01 per 1M tokens on an ml.c5.2xlarge instance.
Reduced Dimension & Cost: With an embedding dimension of 512, DS1 is 6-8x smaller compared to OpenAI (3072) and E5 Mistral (4096), resulting in a significant reduction in vectorDB costs.
Seamless Integration: DS1 serves as a drop-in replacement for OpenAI embeddings, ensuring a smooth transition and upgrade process.
AWS Marketplace now accepts line of credit payments through the PNC Vendor Finance program. This program is available to select AWS customers in the US, excluding NV, NC, ND, TN, & VT.
You pay by the host hour for running this embedding model, with no upfront commitment. Pricing splits into two inference modes. Batch mode processes data in bulk and runs on five compute instance sizes, from ml.c5.xlarge up to ml.c5.18xlarge. Real-time mode serves live requests and runs on those same five sizes plus two smaller ml.t2.medium and ml.t2.large options. Within each mode, larger instances carry more compute capacity. You select the mode and instance size that fit your workload, and your cost scales with the hours each instance runs.
Top-of-mind questions for buyers
What does one host hour cover for this model?
One host hour covers a single instance running the model for one hour. Billing meters the running time of the instance you deploy. Each instance size you launch accrues its own host hours. Your total reflects the number of instances and how long each one runs.
What is the difference between batch and real-time inference modes?
Batch mode processes data in bulk, suited to jobs run periodically on large datasets. Real-time mode serves live requests as they arrive, suited to low-latency applications. You pick the mode per workload. Each mode bills separately by host hour on its own instance types.
Am I charged when an instance is stopped or idle?
Software charges accrue only while an instance runs and meters host hours. Stopped instances stop accruing software charges. Underlying AWS infrastructure fees, such as storage, may still apply separately depending on your setup. To stop all software charges, shut down the instance.
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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.
Deploy the model on Amazon SageMaker AI using the following options:
Real-time inference
Deploy the model as an API endpoint for your applications. When you send data to the endpoint, SageMaker processes it and returns results by API response. The endpoint runs continuously until you delete it. You're billed for software and SageMaker infrastructure costs while the endpoint runs. AWS Marketplace models don't support Amazon SageMaker Asynchronous Inference. For more information, see Deploy models for real-time inference .
Batch transform
Deploy the model to process batches of data stored in Amazon Simple Storage Service (Amazon S3). SageMaker runs the job, processes your data, and returns results to Amazon S3. When complete, SageMaker stops the model. You're billed for software and SageMaker infrastructure costs only during the batch job. Duration depends on your model, instance type, and dataset size. AWS Marketplace models don't support Amazon SageMaker Asynchronous Inference. For more information, see Batch transform for inference with Amazon SageMaker AI .
Version release notes
Updated documentation.
Additional details
Inputs
Outputs
Usage instructions
Sample notebooks
Inputs
Summary
The model accepts JSON requests that specifies the input text as s single string or an array to be embedded.
inputs: str or List[str] - Single text or list of texts.
truncate: bool, optional (default=False) - True: Truncates. False: raises error if any given text exceeds the context length.
truncation_direction: str, optional (default="right") - "right": truncates the right of the string; "left": truncates the left part of input string.
Limitations for input type
The maximum tokens for each text is 512, the maximum length of the list is 32.
Real-time inference sample input data
{ "inputs": "Hello world" }
Batch transform sample input data
{ "inputs": ["Hello world", "we have arrived!"] }
Input data descriptions
The following table describes supported input data fields for real-time inference and batch transform.
Field name
Description
Constraints
Required
inputs
A string or array of strings for DS1 to embed. The maximum size a string to be embedded is 512. and the maximum number of strings per call is 32.
512 tokens maximum.
Yes
truncate
One of True | False to specify how the API will truncate inputs longer than the maximum token length.
Defaults to False
No
truncation_direction
Determines how truncation of the string happens when truncate is set to True. Passing Left will discard the start of the input. Right will discard the end of the input. In both cases, input is discarded until the remaining input is exactly the maximum input token length for DS1.
-
No
Support
Vendor support
Please email support@takara.ai for customer support for next day response.
AWS infrastructure support
AWS Support is a one-on-one, fast-response support channel that is staffed 24x7x365 with experienced and technical support engineers. The service helps customers of all sizes and technical abilities to successfully utilize the products and features provided by Amazon Web Services.
Takara's DS1 Embedding Model is a high-speed, low-computing text embedding solution that now supports multiple languages, leveraging static embeddings for superior performance. Offering exceptional speed and near-OpenAI accuracy across global markets, it's ideal for applications demanding swift semantic responses, such as speech-to-speech, betting, and gaming. With an API compatible with OpenAI, DS1 ensures a seamless upgrade experience without language barriers.
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