OLMo 2 13B needs ~13.7 GB VRAM. RTX A5000 24GB has 24.0 GB. With Q4_K_M quantization, expect ~73 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
73.2 tok/s
TTFT
2644 ms
Safe context
33K
Memory
13.7 GB / 24.0 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 | A | Runs well | 73.2 tok/s | 1442 ms | 33K |
| Coding | A | Runs well | 73.2 tok/s | 2644 ms | 33K |
| Agentic Coding | A | Runs well | 73.2 tok/s | 3846 ms | 33K |
| Reasoning | A | Runs well | 73.2 tok/s | 3125 ms | 33K |
| RAG | A | Runs well | 73.2 tok/s | 4808 ms | 33K |
How OLMo 2 13B (13B params) fits at each quantization level on RTX A5000 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.1 GB | Low | A72 |
Q3_K_S | 3 | 6.4 GB | Low | A73 |
NVFP4 | 4 | 7.3 GB | Medium | A74 |
Q4_K_M | 4 | 7.9 GB | Medium | A74 |
Q5_K_M | 5 | 9.4 GB | High | A75 |
Q6_K | 6 | 10.7 GB | High | A76 |
Q8_0Best for your GPU | 8 | 13.9 GB | Very High | A77 |
F16 | 16 | 26.7 GB | Maximum | F0 |
Copy-paste commands to run OLMo 2 13B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "allenai/OLMo-2-13B-Instruct" \
--hf-file "OLMo-2-13B-Instruct-Q4_K_M.gguf" \
-c 4096 -ngl 99Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 81.3 tok/s | ||
| 27B | S | 35.3 tok/s | ||
| 27B | S | 26.8 tok/s | ||
| 35B | A | 35 tok/s | ||
| 30B | S | 84.1 tok/s |
Yes, RTX A5000 24GB can run OLMo 2 13B with a A grade (Runs well). Expected decode speed: 73.2 tok/s.
OLMo 2 13B (13B parameters) requires approximately 13.7 GB of memory with Q4_K_M quantization.
The recommended quantization for OLMo 2 13B is Q4_K_M, which balances quality and memory efficiency.
On RTX A5000 24GB, OLMo 2 13B achieves approximately 73.2 tokens per second decode speed with a time-to-first-token of 2644ms using Q4_K_M quantization.
For coding workloads, OLMo 2 13B on RTX A5000 24GB receives a A grade with 73.2 tok/s and 33K context.
On RTX A5000 24GB, OLMo 2 13B can safely use up to 33K tokens of context. The model's official context limit is 33K, 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/olmo-2-13b-on-a5000-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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