# DGX Spark 64GB (partner GB10 systems) for local AI

URL: https://insidethemachine.ai/machines/dgx-spark-64gb
Type: NVIDIA AI box. Chip: GB10 Grace Blackwell. Memory: unified, options 64 GB. Bandwidth: 273 GB/s. Spec source: https://www.theregister.com/systems/2026/10/02/nvidia-debuts-4999-dgx-spark-with-half-the-ram-and-storage-amid-memory-crunch/5300622 (2026-10-02).
Price: from about $4,999 (2026-10-15, approximate). Status: announced.

## Which models fit

| memory GB | usable GB | models that fit | best 3 |
|---|---|---|---|
| 64 | 48 | 77 | Qwen3.8 27B (22.7 GB), K2 Horizon MoVA 36B-A4B (28.1 GB), Qwen3.5 27B (21.5 GB) |

## Published speeds

None found yet.

Notes: Bandwidth unchanged at 273 GB/s per The Register. Not on sale until 2026-10-23. NVIDIA says one box runs models up to 100B parameters; two boxes joined by a QSFP cable pool 128GB and run up to 200B (NVIDIA blog, 2026-10-02). Same GB10 chip and software as the 128GB model.

## Questions

**What is the best local LLM for the DGX Spark 64GB (partner GB10 systems)?**
With 64 GB, Qwen3.8 27B (needs 22.7 GB, AA 33.7). 77 of 124 models fit.

**How much does the DGX Spark 64GB (partner GB10 systems) cost?**
From about $4,999 (as of 2026-10-15). 2026 prices are inflated by the memory-chip shortage; check before buying.