DEVOURED
Rapidly scaling online storage to serve over 1 billion ChatGPT users
OpenAI rewrote its Habitat storage platform in Rust to achieve 6x better CPU efficiency and 15x better memory efficiency while scaling to 1 billion users.
What: OpenAI's Habitat storage platform now supports 70 million requests per second and 500 petabytes of data. The transition from Python to Rust was essential to accommodate the massive growth in weekly users across 40 regions.
Why it matters: The move highlights the critical role of memory-safe, high-performance systems programming languages like Rust in maintaining the scalability of modern AI infrastructure.
Original article
OpenAI's Habitat storage platform now handles over 70 million requests per second and serves more than 500 petabytes of data. The team recently rewrote the service in Rust, which is 6x more CPU efficient and 15x more memory efficient than the previous Python version. Habitat first launched as a Python library at DevDay 2023 to support GPTs and evolved into a complex distributed system supporting over 1 billion weekly users across nearly 40 regions.
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