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Gemma 4 E2B in JAX on One TPU v5e: bf16 or 4-Bit, Python or Rust, and How It Stands Against vLLM
This article provides a step by step guide to serving Gemma 4 E2B on a single Cloud TPU v5e chip with JAX. A pure-JAX engine serves the model from Python, a second engine builds the same graph in Rust...