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Boost Stable Diffusion XL Inference Speed Using JAX and Cloud TPU v5e

AI
April 26, 2026 · 4:39 PM
Boost Stable Diffusion XL Inference Speed Using JAX and Cloud TPU v5e

Google Cloud's new TPU v5e, combined with JAX, significantly accelerates inference for Stable Diffusion XL, a leading text-to-image model. This setup leverages the high-bandwidth memory and optimized matrix operations of TPU v5e to achieve up to 2x faster image generation compared to previous TPU generations.

Using JAX's just-in-time compilation and automatic differentiation, developers can take full advantage of the TPU's parallel processing capabilities. The result is a reduction in latency from several seconds to under a second for generating a single 1024x1024 image.

This advancement is particularly beneficial for applications requiring real-time image generation, such as interactive design tools, content creation platforms, and AI-driven marketing. Google has released sample code and performance benchmarks to demonstrate the speedup, encouraging the community to experiment with this hardware-software combination.

"With TPU v5e, we're seeing inference times that make real-time text-to-image generation a practical reality for production workloads," said a Google Cloud spokesperson.

The integration also reduces costs per inference, making large-scale deployment more economical. Early adopters report a 40-60% decrease in operational expenses compared to GPU-based solutions, though actual savings depend on workload patterns and optimization.

Security and reliability remain unchanged, as the inference runs within users' own cloud environments. This update is available now for Google Cloud customers with access to TPU v5e accelerators.