Muse Spark Open (816B-A42B) on AMD EPYC 7002 / 7003 series NAS (128 GB)
Can the AMD EPYC 7002 / 7003 series NAS (128 GB) run Muse Spark Open (816B-A42B)?
No, it doesn’t fit
No. Muse Spark Open (816B-A42B) needs about 339 GB even at Q2_K; the AMD EPYC 7002 / 7003 series NAS (128 GB) has 113 GB usable.
Download Muse Spark Open (816B-A42B)
Recommended: Q2_K. Every other quantization has its own download link in the table below.
Ollama
Ollama offers this only as a cloud model (it runs on Ollama’s servers, not your machine). To run it locally, use the GGUF files below.
Quantized files · GGUF
Works in LM Studio, llama.cpp, Jan and Ollama. No sign-in needed.
Download the Q2_K (UD-Q2_K_XL) files (opens in a new tab)
huggingface.co/unsloth/Muse-Spark-Open-816B-A42B-GGUF (opens in a new tab)
ollama run hf.co/unsloth/Muse-Spark-Open-816B-A42B-GGUFOriginal weights · Hugging Face
Full-precision files from Meta, for fine-tuning, vLLM, Transformers.
huggingface.co/meta-models/Muse-Spark-Open-816B-A42B (opens in a new tab)
How it’s rated
Match score
To order lists, each result also gets a match score out of 100 from four parts. It favors the most capable model that still runs well.
| Model quality | 9.1 / 45 | |
|---|---|---|
| Memory fit | 0.0 / 25 | |
| Speed | 0.0 / 15 | |
| Memory use | 0.0 / 15 | |
| Match score | 9.1 / 100 |
Every quantization on the AMD EPYC 7002 / 7003 series NAS (128 GB)
| Quant | Memory needed | Available | Speed | Runs | Quality | Download |
|---|---|---|---|---|---|---|
Q2_K | 339 GB | 113 GB | — | Won't run | 67Good quality (B) · 67 of 100: how capable the model is at Q2_K, whatever it runs on. Match score 9/100 (quality, fit, speed and memory use) sets the ranking. | GGUF (UD-Q2_K_XL) · folder (opens in a new tab) |
Q3_K_M | 413 GB | 113 GB | — | Won't run | 80Great quality (A) · 80 of 100: how capable the model is at Q3_K_M, whatever it runs on. Match score 10/100 (quality, fit, speed and memory use) sets the ranking. | GGUF (UD-Q3_K_XL) · folder (opens in a new tab) |
Q4_K_M | 512 GB | 113 GB | — | Won't run | 91Excellent quality (A+) · 91 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 12/100 (quality, fit, speed and memory use) sets the ranking. | GGUF (UD-Q4_K_XL) · folder (opens in a new tab) |
Q5_K_M | 594 GB | 113 GB | — | Won't run | 93Excellent quality (A+) · 93 of 100: how capable the model is at Q5_K_M, whatever it runs on. Match score 12/100 (quality, fit, speed and memory use) sets the ranking. | GGUF files (opens in a new tab) |
Q6_K | 684 GB | 113 GB | — | Won't run | 95Excellent quality (A+) · 95 of 100: how capable the model is at Q6_K, whatever it runs on. Match score 12/100 (quality, fit, speed and memory use) sets the ranking. | GGUF files (opens in a new tab) |
Q8_0 | 882 GB | 113 GB | — | Won't run | 96Excellent quality (A+) · 96 of 100: how capable the model is at Q8_0, whatever it runs on. Match score 13/100 (quality, fit, speed and memory use) sets the ranking. | GGUF files (opens in a new tab) |
F16 | 1,654 GB | 113 GB | — | Won't run | 96Excellent quality (A+) · 96 of 100: how capable the model is at F16, whatever it runs on. Match score 13/100 (quality, fit, speed and memory use) sets the ranking. | Original weights (opens in a new tab) |
Memory figures assume 8K of context. Longer conversations or documents grow the KV cache.
Hardware that can run it
-
67Good quality (B) · 67 of 100: how capable the model is at Q2_K, whatever it runs on. Match score 82/100 (quality, fit, speed and memory use) sets the ranking.
Apple M3 Ultra (512 GB)
-
67Good quality (B) · 67 of 100: how capable the model is at Q2_K, whatever it runs on. Match score 84/100 (quality, fit, speed and memory use) sets the ranking.
Apple M5 Ultra (512 GB)
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80Great quality (A) · 80 of 100: how capable the model is at Q3_K_M, whatever it runs on. Match score 80/100 (quality, fit, speed and memory use) sets the ranking.
AMD EPYC 7002 / 7003 series NAS (512 GB)
-
80Great quality (A) · 80 of 100: how capable the model is at Q3_K_M, whatever it runs on. Match score 78/100 (quality, fit, speed and memory use) sets the ranking.
Intel Xeon Silver (4100 to 4300 series) NAS (512 GB)
-
80Great quality (A) · 80 of 100: how capable the model is at Q3_K_M, whatever it runs on. Match score 78/100 (quality, fit, speed and memory use) sets the ranking.
Intel Xeon W-2100 series NAS (512 GB)
-
80Great quality (A) · 80 of 100: how capable the model is at Q3_K_M, whatever it runs on. Match score 78/100 (quality, fit, speed and memory use) sets the ranking.
Intel Xeon D-2700 series NAS (512 GB)
Models that do run on the AMD EPYC 7002 / 7003 series NAS (128 GB)
- 84Great quality (A) · 84 of 100: how capable the model is at MXFP4, whatever it runs on. Match score 90/100 (quality, fit, speed and memory use) sets the ranking. gpt-oss 120B
- 86Excellent quality (A+) · 86 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 89/100 (quality, fit, speed and memory use) sets the ranking. Kolibri 1 (78B-A3.5B)
- 81Great quality (A) · 81 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 88/100 (quality, fit, speed and memory use) sets the ranking. Qwen3-Next 80B-A3B Thinking
- 81Great quality (A) · 81 of 100: how capable the model is at Q4_K_M, whatever it runs on. Match score 88/100 (quality, fit, speed and memory use) sets the ranking. Qwen3 Coder Next (80B-A3B)
- 91Excellent quality (A+) · 91 of 100: how capable the model is at Q6_K, whatever it runs on. Match score 88/100 (quality, fit, speed and memory use) sets the ranking. Nemotron 3.5 Bolt 74B-A9B
Estimates come from published hardware specs and our open formulas, not from running the model on your machine. Real speed varies with runtime, drivers and settings. Numbers marked “Measured” come from a linked benchmark.