llmrun
MetaLlama 3

Llama 3.2 1B Instruct — Hardware Requirements & GPU Compatibility

ChatFunctions

Meta Llama 3.2 1B Instruct is a 1-billion parameter instruction-tuned model from Meta, the smallest in the Llama 3.2 family. It is designed for ultra-lightweight deployment scenarios where minimal hardware resources are available, supporting a 128K token context window despite its compact size. This model is suitable for basic conversational tasks, text summarization, and simple instruction following. It can run on virtually any modern GPU and even on CPU-only setups with acceptable performance. Released under the Llama 3.2 Community License.

1.2B params · dense131K contextllama3.26.7M downloads1.8K likes1.2M quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 64KBest on24 GB Q4_K_M · ~799 tok/s · 128KMacs from32 GB ~102 tok/s

Score 58#90 of 92 open#33 of 34 that fit 24 GBllama3.2

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

SOn your MacBook Air 15" M2 (16 GB): Q4_K_M fits · 10.2 GB free · ~85 tok/s · up to 64K contextMacBook Air 15" M2 (16 GB) page →

Run Llama 3.2 1B Instruct

Best fit for your MacBook Air 15" M2 (16 GB). Every other method, OS and quant is in the step-by-step guide.

Recommended for your MacBook Air 15" M2 (16 GB)

Ollama
one command · needs Ollama installed
$ollama run llama3.2:1b-instruct-q4_K_M

Q4_K_M fits fully · 10.2 GB free · 16K context

Download: Llama-3.2-1B-Instruct-Q4_K_M.gguf0.81 GBbartowski

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX 3060 12GB (9 GB headroom) · Q4_K_M

Generation speed
~285 tok/s
generation speed
Cost per 1M output tokens
$0.067
per 1M output tokens

How Much VRAM Does Llama 3.2 1B Instruct Need?

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

QuantizationVRAM+32KOn your device
0.6 GB3.8 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 64K context · ~121 tok/s
0.6 GB3.9 GB3-bit small — 3-bit small quantizationFits: 64K context · ~119 tok/s
0.7 GB3.9 GB3-bit medium — 3-bit medium quantizationFits: 64K context · ~106 tok/s
0.7 GB3.9 GB4-bit · legacy — 4-bit legacy quantizationFits: 64K context · ~103 tok/s
0.8 GB4.1 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 64K context · ~85 tok/s
1.0 GB4.2 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 64K context · ~72 tok/s
1.1 GB4.4 GB6-bit, very good — 6-bit quantization, very good qualityFits: 64K context · ~63 tok/s
1.4 GB4.6 GB8-bit, near-lossless — 8-bit quantization, near-losslessFits: 64K context · ~52 tok/s

Selected Q4_K_M

4-bit medium quantization

2.3GBat 16K context

Weights
0.3 GB
KV cache
1.7 GB
Overhead
0.3 GB

Fits MacBook Air 15" M2 (16 GB) · 10.2 GB free · ~85 tok/s

≥50 tok/s needs ≥63 GB/s · RTX 5090 ~1421, RTX 3090 Ti ~799

Which Hardware Can Run Llama 3.2 1B Instruct?

Q4_K_M · 0.8 GB

Llama 3.2 1B Instruct (Q4_K_M) requires 0.8 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 2+ GB is recommended. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 176 devices with unified memory can run Llama 3.2 1B Instruct, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 2.3 GB · ~216 tok/s · 64K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 2.3 GB · ~285 tok/s · 64K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 2.3 GB · ~355 tok/s · 128K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 2.3 GB · ~799 tok/s · 128K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 2.3 GB · ~102 tok/s · 128KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 2.3 GB · ~466 tok/s · 128KMacs →

How good is Llama 3.2 1B Instruct?

The llmrun Score merges 4 public benchmark boards into a single figure, where 100 represents the average for open models.

Score vs VRAM in the 24 GB tier

  • Llama 3.2 1B Instruct
  • Other models
  • Best Score for its VRAM

#33 of 34 that fit 24 GB12 of 34 fit your MacBook Air 15" M2 (16 GB) (16 GB)

Each dot is a model at the best quant that fits a 24 GB GPU. The line joins the models with the best Score for their VRAM; a dot below it is beaten by a model that needs no more memory.

Full 24 GB ranking →

Benchmarks

Here are all 5 boards that have results for this model, sorted by their weight in the llmrun Score; badges show who ran the test.

  • GPQA Diamond

    Epoch AI · Sep 2024Independent

    23.9%

    #91/97 open

    Independent
  • LMArena Text

    LMArena · Oct 2026Arena

    1111.1

    #180/186 open

    Arena
  • AIME 2024/2025

    Epoch AI · Sep 2024Independent

    0.6%

    #82/85 open

    Independent
  • Chess Puzzles

    Epoch AI · Sep 2024Independent

    0.0%

    #58/67 open

    Independent
  • BALROG

    Epoch AI · Sep 2024Independent

    6.6%

    #14/15 open

    Independent

In the 24 GB class

34 models fit 24 GB

Same Score, only models that fit 24 GB at their best quant: the ranking a 24 GB owner actually chooses from.

  1. #1

    121.5

    ~38 tok/s · 17.9 GB

  2. #2

    111.4

    ~38 tok/s · 17.9 GB

  3. #3

    106.9

    ~151 tok/s · 22.0 GB

  4. #4

    106.1

    ~32 tok/s · 21.7 GB

  5. #5

    105.6

    ~151 tok/s · 22.0 GB

  6. #6

    105.4

    ~171 tok/s · 16.5 GB

Alternatives to Llama 3.2 1B Instruct

Llama 3 family · 64 models →

Official models with an llmrun Score, each answering one question; numbers are at the best quant that fits a 24 GB GPU.

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
MinerU2.5 Pro 2605 1.2Bopendatalab—1.1 GB~642same size
MiniCPM V 4.6 ThinkingOpenBMB—1.5 GB~580same size
MinerU2.5 Pro 2604 1.2Bopendatalab—1.1 GB~642same size
HRM Text 1Bsapientinc—3.1 GB~228same size
LFM2.5 1.2B ThinkingLiquid AI—1.2 GB~612same size
Ilama 3.2 1Bhmellor—3.3 GB~231same size
Fine-tunes & variants(3)

Specifications

Publisher
Meta
Family
Llama 3
Parameters
1.2B
Context Length
131,072 tokens
Release Date
2024-09-18
License
llama3.2

Frequently Asked Questions

How much VRAM does Llama 3.2 1B Instruct need?

Llama 3.2 1B Instruct requires 0.8 GB of VRAM at Q4_K_M, or 2.7 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 1.2B × 4.8 bits ÷ 8 = 0.7 GB

KV Cache + Overhead ≈ 0.1 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.

VRAM usage by quantization

0.8 GB

Learn more about VRAM estimation →

What's the best quantization for Llama 3.2 1B Instruct?

For Llama 3.2 1B Instruct, Q4_K_M (0.8 GB) offers the best balance of quality and VRAM usage. Q4_K_L (0.8 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 0.4 GB.

VRAM requirement by quantization

IQ2_XXS
0.4 GB
Q3_K_S
0.6 GB
IQ4_NL
0.8 GB
Q4_K_M ★
0.8 GB
Q5_1
0.9 GB
BF16
2.7 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Llama 3.2 1B Instruct on a Mac?

Yes — Mac Mini M1 (8 GB) and 155 other Macs can run Llama 3.2 1B Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 0.8 GB of usable unified memory (RAM minus macOS overhead).

Can I run Llama 3.2 1B Instruct locally?

Yes — Llama 3.2 1B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Llama 3.2 1B Instruct?

At Q4_K_M, Llama 3.2 1B Instruct can reach ~5854 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~799 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 ÷ 0.8200 × 0.65 = ~6341 tok/s

Estimated speed at Q4_K_M (0.8 GB)

~6342 tok/s
~799 tok/s
~6342 tok/s
~5854 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 Llama 3.2 1B Instruct?

At Q4_K_M, the download is about 0.74 GB. The full-precision BF16 version is 2.47 GB. The smallest option (IQ2_XXS) is 0.34 GB.

Which GPUs can run Llama 3.2 1B Instruct?

52 consumer GPUs can run Llama 3.2 1B Instruct 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 Llama 3.2 1B Instruct?

176 devices with unified memory can run Llama 3.2 1B Instruct at Q4_K_M (0.8 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Apple iPhone 17 Pro, Asus ROG Flow Z13 (2025, 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.