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URL: https://willitrunai.com/can-run/vicuna-13b-on-a100-80gb


Can Vicuna 13B run on NVIDIA A100 80GB?

YES — Runs Great

A70Great
Estimated from fit model

Vicuna 13B needs ~29.3 GB VRAM. NVIDIA A100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~182 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: Balanced
Share:

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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 29.3 GB, 182.0 tok/s, Runs well
29.3 GB required80.0 GB available
37% VRAM used

Fit status

Runs well

Decode

182.0 tok/s

TTFT

1064 ms

Safe context

4K

Memory

29.3 GB / 80.0 GB

Memory breakdown

Weights7.9 GB
KV Cache12.2 GB
Runtime1.2 GB
Headroom8.0 GB

See how fast it feels

See how fast it feelsVicuna 13B on NVIDIA A100 80GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 182.0 tok/s decode · 1.1s TTFT (warm) · 455 tok/s prefill

What limits this setup

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.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well182.0 tok/s580 ms4K
CodingARuns well182.0 tok/s1064 ms4K
Agentic CodingARuns well182.0 tok/s1547 ms4K
ReasoningARuns well182.0 tok/s1257 ms4K
RAGARuns well182.0 tok/s1934 ms4K

Quantization options

How Vicuna 13B (13B params) fits at each quantization level on NVIDIA A100 80GB (80.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.1 GB
LowB60
Q3_K_S
3
6.4 GB
LowB60
NVFP4
4

Get started

Copy-paste commands to run Vicuna 13B on your machine.

Run

ollama run vicuna:13b

Your hardware

More models your NVIDIA A100 80GB can run

ModelParamsGradeDecodeCapabilities
👁 Mistral
Devstral 2 123B Instruct
123BA17.6 tok/s
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS

Frequently asked questions

See all results for NVIDIA A100 80GBSee all hardware for Vicuna 13B
7.3 GB
Medium
B61
Q4_K_M
4
7.9 GB
MediumB61
Q5_K_M
5
9.4 GB
HighB61
Q6_K
6
10.7 GB
HighB61
Q8_0
8
13.9 GB
Very HighB61
F16Best for your GPU
16
26.7 GB
MaximumB63
259 tok/s
👁 Alibaba
Qwen 3.5 27B
27BS112.3 tok/s
👁 Alibaba
Qwen 3.6 27B
27BS112.7 tok/s
👁 Alibaba
Qwen 3.5 122B A10B
122BA52.1 tok/s