Magistral Small 2507 needs ~26.3 GB VRAM. NVIDIA A100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~117 tok/s.
Operating mode
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
125.8 tok/s
TTFT
1539 ms
Safe context
131K
Memory
26.3 GB / 80.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 125.8 tok/s | 840 ms | 131K |
| Coding | S | Runs well | 117.0 tok/s | 1655 ms | 131K |
| Agentic Coding | S | Runs well | 125.8 tok/s | 2239 ms | 131K |
| Reasoning | S | Runs well | 125.8 tok/s | 1819 ms | 131K |
| RAG | S | Runs well | 125.8 tok/s | 2799 ms | 131K |
Inference speed
Estimated decode speed (tokens/sec) for Magistral Small 2507 at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~88 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q4_K_M | 88.2 | Fits | |
| 24 GB | Q4_K_M | 56.3 | Tight | |
How Magistral Small 2507 (24B params) fits at each quantization level on NVIDIA A100 80GB (80.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 9.4 GB | Low | A82 |
Q3_K_S | 3 | 11.8 GB | Low | A82 |
NVFP4 | 4 |
Copy-paste commands to run Magistral Small 2507 on your machine.
Run
ollama run magistralYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 123B | A | 17.6 tok/s | ||
| 30.5B | S |
Yes, NVIDIA A100 80GB can run Magistral Small 2507 with a S grade (Runs well). Expected decode speed: 117.0 tok/s.
Magistral Small 2507 (24B parameters) requires approximately 26.3 GB of memory with Q4_K_M quantization.
The recommended quantization for Magistral Small 2507 is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA A100 80GB, Magistral Small 2507 achieves approximately 117.0 tokens per second decode speed with a time-to-first-token of 1655ms using Q4_K_M quantization.
For coding workloads, Magistral Small 2507 on NVIDIA A100 80GB receives a S grade with 117.0 tok/s and 131K context.
On NVIDIA A100 80GB, Magistral Small 2507 can safely use up to 131K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/magistral-small-2507-on-a100-80gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
| 24 GB |
| Q4_K_M |
| 50.8 |
| Tight |
| 24 GB | Q4_K_M | 48.1 | Tight |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 40.9 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 36.8 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 36.8 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 34.1 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 32.3 | Fits |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 23.2 | Fits |
| 16 GB | Q4_K_M | 21.3 | Too big |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 17.6 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 16.2 | Fits |
| 12 GB | Q4_K_M | 7.5 | Too big |
| 12 GB | Q4_K_M | 4.7 | Too big |
| 8 GB | Q4_K_M | 2.2 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
13.4 GB |
| Medium |
| A82 |
Q4_K_M | 4 | 14.6 GB | Medium | A82 |
Q5_K_M | 5 | 17.3 GB | High | A83 |
Q6_K | 6 | 19.7 GB | High | A83 |
Q8_0 | 8 | 25.7 GB | Very High | A84 |
F16Best for your GPU | 16 | 49.2 GB | Maximum | S89 |
| 259 tok/s |
| 27B | S | 112.3 tok/s |
| 27B | S | 112.7 tok/s |
| 122B | A | 52.1 tok/s |