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Nous ResearchLlama 3LlamaForCausalLM

Hermes 3 Llama 3.2 3B — Hardware Requirements & GPU Compatibility

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Hermes 3 Llama 3.2 3B is a 3-billion parameter instruction-tuned model by Nous Research, fine-tuned from Meta's Llama 3.2 3B base. It applies the Hermes training methodology to a compact model, targeting strong instruction following and conversational quality at minimal hardware cost. Despite its small size, this model benefits from the Hermes fine-tuning approach that emphasizes system prompt adherence and structured output. It can run on GPUs with as little as 4GB of VRAM when quantized, making it suitable for lightweight local deployments and resource-constrained environments.

3B params · dense131K contextLlama 3 Community77.3K downloads175 likes9.5K quant downloads
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 32KBest on24 GB Q4_K_M · ~281 tok/s · 128KMacs from8 GB Q4_K_M · ~31 tok/s

Llama 3 Community

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Hermes 3 Llama 3.2 3B

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hermes3:3b

Q4_K_M fits fully on the RTX 4090 · 20.0 GB free · 16K context

Download: Hermes-3-Llama-3.2-3B-Q4_K_M.gguf2.02 GBbartowski

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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Your own private copy · Q4_K_M · 24 GB GPU

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How Much VRAM Does Hermes 3 Llama 3.2 3B Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
1.8 GB5.3 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 128K context · ~362 tok/s
1.9 GB5.4 GB3-bit small — 3-bit small quantizationFits: 128K context · ~354 tok/s
2 GB5.5 GB3-bit medium — 3-bit medium quantizationFits: 128K context · ~328 tok/s
2.0 GB5.6 GB4-bit · legacy — 4-bit legacy quantizationFits: 128K context · ~323 tok/s
2.3 GB5.9 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 128K context · ~281 tok/s
2.7 GB6.2 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 128K context · ~245 tok/s
3.0 GB6.5 GB6-bit, very good — 6-bit quantization, very good qualityFits: 128K context · ~218 tok/s
3.5 GB7.1 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 128K context · ~186 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

4.0GBat 16K context

Weights
1.8 GB
KV cache
1.9 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 20.0 GB free · ~281 tok/s

≥50 tok/s needs ≥179 GB/s · RTX 5090 ~500, RTX 3090 Ti ~281

Which Hardware Can Run Hermes 3 Llama 3.2 3B?

Q4_K_M · 2.3 GB

Hermes 3 Llama 3.2 3B (Q4_K_M) requires 2.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 4+ GB is recommended. Using the full 131K context window can add up to 14.8 GB, bringing total usage to 17.1 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Hermes 3 Llama 3.2 3B, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 4 GB · ~76 tok/s · 32K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 4 GB · ~100 tok/s · 64K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 4 GB · ~125 tok/s · 64K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 4 GB · ~281 tok/s · 128K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 4 GB · ~36 tok/s · 128KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 4 GB · ~164 tok/s · 128KMacs →

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Specifications

Publisher
Nous Research
Family
Llama 3
Parameters
3B
Architecture
LlamaForCausalLM
Context Length
131,072 tokens
Vocabulary Size
128,256
Release Date
2024-12-03
License
Llama 3 Community

Frequently Asked Questions

How much VRAM does Hermes 3 Llama 3.2 3B need?

Hermes 3 Llama 3.2 3B requires 2.3 GB of VRAM at Q4_K_M, or 6.5 GB at BF16. Full 131K context adds up to 14.8 GB (17.1 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 3B × 4.8 bits ÷ 8 = 1.8 GB

KV Cache + Overhead ≈ 0.5 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

KV Cache + Overhead ≈ 15.3 GB (at full 131K context)

VRAM usage by quantization

2.3 GB
17.1 GB

Learn more about VRAM estimation →

What's the best quantization for Hermes 3 Llama 3.2 3B?

For Hermes 3 Llama 3.2 3B, Q4_K_M (2.3 GB) offers the best balance of quality and VRAM usage. Q4_K_L (2.4 GB) provides better quality if you have the VRAM. The smallest option is IQ2_M at 1.6 GB.

VRAM requirement by quantization

IQ2_M
1.6 GB
Q3_K_M
2.0 GB
IQ4_NL
2.2 GB
Q4_K_M ★
2.3 GB
Q5_K_M
2.7 GB
BF16
6.5 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Hermes 3 Llama 3.2 3B on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Hermes 3 Llama 3.2 3B. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 2.3 GB of usable unified memory (RAM minus macOS overhead).

Can I run Hermes 3 Llama 3.2 3B locally?

Yes — Hermes 3 Llama 3.2 3B can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Hermes 3 Llama 3.2 3B?

At Q4_K_M, Hermes 3 Llama 3.2 3B can reach ~2060 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~281 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 2.33 × 0.65 = ~2232 tok/s

Estimated speed at Q4_K_M (2.3 GB)

~2232 tok/s
~281 tok/s
~2232 tok/s
~2060 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Hermes 3 Llama 3.2 3B?

At Q4_K_M, the download is about 1.80 GB. The full-precision BF16 version is 6.00 GB. The smallest option (IQ2_M) is 1.01 GB.

Which GPUs can run Hermes 3 Llama 3.2 3B?

52 consumer GPUs can run Hermes 3 Llama 3.2 3B at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run Hermes 3 Llama 3.2 3B?

163 devices with unified memory can run Hermes 3 Llama 3.2 3B at Q4_K_M (2.3 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.