IRVINE, California – May 15, 2025 – Fixstars Corporation (TSE Prime: 3687, US Headquarters: Irvine, CA), a leading company in performance engineering technology, is pleased to announce the launch of a free downloadable version of "Fixstars AI Booster (FAIB)" from its official website. FAIB continuously monitors AI processing performance and automatically optimizes it to improve the utilization efficiency of computing resources such as GPUs in customers’ AI development and operation processes, thereby supporting cost reduction. FAIB can be installed on Linux servers equipped with GPUs, whether on-premises or in the cloud.

FAIB Free Download Form: https://www.fixstars.com/en/ai/booster/get-started
In recent years, rapid advancements in AI technology have drastically increased the demand for high-performance computing resources, particularly GPUs. To maximize the utilization of limited resources and achieve results such as reduced AI model training time and improved inference performance, it is crucial to visualize the operational status of computing resources, represented by GPUs, and AI processing bottlenecks, and continuously improve them.
To address this challenge, since January 2025, our company has been providing Fixstars AI Booster (FAIB) to customers who have inquired, and has been supporting the selection and procurement of computing resources such as GPU servers tailored to customer environments, and performance engineering utilizing FAIB.
The company now makes FAIB freely accessible to a broader audience, enabling more organizations and developers to experience improved GPU performance and bottleneck optimization.
Fixstars AI Booster Overview
Product Name | Fixstars AI Booster |
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Main Functions | Performance Observability (PO):
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Supported Environments |
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Example Observable Metrics |
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Fee |
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- Free Download Form: https://www.fixstars.com/en/ai/booster/get-started
- Product Details: https://www.fixstars.com/en/ai/booster

Proven Use Cases of Fixstars AI Booster
- FAIB is utilized in the autonomous driving AI learning environment being developed by Sony Honda Mobility Inc. for their future mobility brand "AFEELA". It contributes to improving machine learning speed and optimizing hardware performance. https://www.fixstars.com/en/news/858
- In collaboration with Sakura Internet Inc., Fixstars provides FAIB and FAIB-based services to Sakura Internet's customers.
- In collaboration with Optage Inc. and GMI Cloud, Inc., Fixstars is promoting research and development of high-efficiency GPU infrastructure using FAIB. https://www.fixstars.com/en/news/864
- FAIB has also been adopted by companies in industries such as broadcasting and telecommunications, and has a proven track record of enhancing performance.
Performance Improvement Cycle with Fixstars AI Booster
As operations continue, processing efficiency changes due to modifications in LLM models, various parameters, and so on. To maintain the optimal utilization efficiency of computing resources such as GPUs and consistently sustain high performance, it is important to repeat the cycle of performance observation and improvement. FAIB supports this performance improvement cycle by providing two functions: Performance Observability (PO) and Performance Intelligence (PI).
PO is a function that continuously records the usage status of hardware, including GPUs, and software
execution profiles over time, and visualizes changes. This makes it possible to identify performance
bottlenecks and provide guidance for improvement.
PI is a function that proposes bottleneck improvements and automates acceleration based on the observation
results from PO. It also includes various tools useful when engineers themselves assess and aim for
acceleration. PI can be used for free for one month, but thereafter fees will be incurred depending on the
amount of computing resources such as GPUs. Acceleration support by experts is also available.
About Fixstars Corporation
Fixstars is a technology company dedicated to accelerating AI inference and training through advanced software optimization solutions. It supports innovation in healthcare, manufacturing, finance, mobility, and other industries. For more information, visit: https://www.fixstars.com/