LPX
NVIDIA's Groq 3 LPX rack: 256 SRAM-only Groq LPUs sold within the Vera Rubin platform as a decode tier, while Rubin GPUs do prefill. Full production was announced in August 2026; the LPUs do not run CUDA.
Also written as: Groq 3 LPX
Current numbers
LPX in full production, 2026-08-24Groq 3 LPX (256 LPUs, ~128 GB SRAM): NVIDIA announced full production 2026-08-24; decode tier beside Rubin GPUs; CPX pulled