Bringing the Spark to Europe: local intelligence powers the next wave of agents
At GTC Berlin, NVIDIA promoted its on-device AI systems: RTX Spark for Windows PCs, DGX Spark for Linux developers, DGX Station for enterprise teams. Also announced: the Underdog desktop agent, a Windows version of DGX Station due in December, the Recursive Flint coding model, and speed gains for llama.cpp and vLLM.
What the article says
At GTC Berlin, NVIDIA details its local AI lineup. RTX Spark, a Windows PC platform launched on October 16, 2026, offers up to 128 GB of unified memory and 1 petaflop of AI compute, and ships from ASUS, Dell, HP, Lenovo, Microsoft and MSI. For developers, new 64 GB DGX Spark systems are available from October 23; up to 8 units can be clustered for 1 TB of unified memory. DGX Station offers 748 GB of coherent memory and up to 20 petaflops, with seven IT management integrations and a Windows version expected in December 2026.
NVIDIA also presents Recursive Flint, a 40-billion-parameter code model (2.5 billion active) with open weights under the Apache 2.0 license, along with several day-zero models such as Nemotron Bolt E4B and FLUX.3 Klein. Inference speedups are announced for llama.cpp (up to 1.4x) and vLLM (up to 1.3x on DGX Spark).
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