Can Devstral 2 123B Instruct run on Gaudi 3 128GB?
YES — Runs Great
Devstral 2 123B Instruct needs ~94.1 GB VRAM. Gaudi 3 128GB has 128.0 GB. With Q4_K_M quantization, expect ~35 tok/s.
Operating mode
Choose the run profile you care about
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
37.5 tok/s
TTFT
5157 ms
Safe context
117K
Memory
94.1 GB / 128.0 GB
Memory breakdown
See how fast it feels
What limits this setup
The raw memory story may look fine, but the software ecosystem is still a constraint here.
Runtime ecosystem is narrower than CUDA
Intel GPUs can look attractive on memory per dollar, but local AI tooling, kernels, and model coverage are still broader and easier on CUDA today.
Best improvement path
Prefer CUDA if you want the path of least resistance
If your goal is maximum runtime coverage, easier troubleshooting, and better support for new local AI releases, CUDA is usually still the safer upgrade path.
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 37.5 tok/s | 2813 ms | 117K |
| Coding | S | Runs well | 34.5 tok/s | 5608 ms | 117K |
| Agentic Coding | S | Runs well | 37.5 tok/s | 7501 ms | 117K |
| Reasoning | S | Runs well | 37.5 tok/s | 6095 ms | 117K |
| RAG | S | Runs well | 37.5 tok/s | 9377 ms | 117K |
Quantization options
How Devstral 2 123B Instruct (123B params) fits at each quantization level on Gaudi 3 128GB (128.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 48.0 GB | Low | S88 |
Q3_K_S | 3 | 60.3 GB | Low | S90 |
NVFP4 | 4 |
Get started
Copy-paste commands to run Devstral 2 123B Instruct on your machine.
Run
lms load Devstral-2-123B-Instruct-2512 && lms server start