OSAIM
Open Source AI Models

Llama 3.2 1B

The smallest Llama 3 release, designed for on-device inference on phones and laptops. The 1B model runs comfortably in <2 GB of RAM at Q4 quantization and is fast enough for real-time chat on a modern smartphone. Useful for edge inference, on-device assistants where round-tripping to a server is undesirable, and as a draft model for speculative decoding in front of a larger Llama 3 variant.

Parameters
1B
Context length
128K
Modality
text
Released
2024-09-25

Memory & hardware

VRAM (fp16)
2 GB
VRAM (Q4)
0.6 GB
Recommended
CPU or any GPU
Quantizations
fp16, q8_0, q4_k_m, gguf

License: Llama 3 Community License

SPDX
Commercial use
Yes
Modification
Yes
Redistribution
Yes

Benchmarks

IFEval
59.5
MMLU
49.3
HumanEval
37.2
MATH
30.6
Benchmarks last verified 2026-07-02.

Hosted inference pricing

USD per million tokens.

ProviderInputOutput
groqCheapest$0.04$0.04
Pricing last verified 2026-05-18. Providers update rates frequently; confirm before integrating.

Run it yourself

Drop-in commands for the three most common open-source inference paths. The Ollama tag is a best-effort match against the registry; verify the size variant before pulling.

Run Llama 3.2 1B locally
Ollama (easiest)
ollama run llama3.2:1b
Single-line install + run; uses the official Ollama registry tag for this family.
vLLM (production)
vllm serve meta-llama/Llama-3.2-1B
High-throughput hosted inference; one command to expose an OpenAI-compatible HTTP server.
Transformers (Python)
from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("meta-llama/Llama-3.2-1B")
model = AutoModelForCausalLM.from_pretrained(
    "meta-llama/Llama-3.2-1B", device_map="auto", torch_dtype="auto"
)
Direct PyTorch usage. Pin a torch / cuda version that matches your GPU.
Hugging Face ID: meta-llama/Llama-3.2-1B

Related models

Same family or similar size — useful when shopping around.

Gemma 2 2B
2.6B

Compact Gemma variant designed for on-device inference. Trained with knowledge distillation from larger Gemma 2 teachers. Runs comfortably on a phone at Q4.

Context
8K
License
gemma
VRAM Q4
1.6 GB
Llama 3.2 3B
3B

Pocket-sized Llama 3 variant for edge deployment. Surprising chat quality after instruction tuning makes it competitive with much larger models from a previous generation. At Q4 it fits in ~2 GB of VRAM and runs on consumer GPUs and recent Apple Silicon. A strong default for on-device chat, summarisation, and structured extraction tasks where the workload doesn't need frontier reasoning quality.

Context
128K
License
llama-3
VRAM Q4
1.8 GB
Llama 2 7B Chat
7B

The original 7B RLHF chat model. Historically important — the first widely-adopted commercially-usable open-weights chat model. Still cited as a baseline in most 2024–25 papers.

Context
4K
License
llama-2
VRAM Q4
4.2 GB
Llama 3.1 8B Instruct
8B

The workhorse 8B instruction-tuned model. Excellent quality-to-cost ratio and the broadest ecosystem support of any open-weights model — every major inference engine, fine-tuning library, and quantization toolchain has a 3.1 8B preset. Fits in 24 GB of VRAM at fp16, ~6 GB at Q4. Strong default for production chat where 70B is overkill, for fine-tuning on a specialist task, and for any workload where you want a known-good baseline.

Context
128K
License
llama-3
VRAM Q4
4.8 GB
Llama 3.2 11B Vision
11B

Llama 3's first vision-language model. Image understanding via a separately-trained ViT adapter bolted onto Llama 3 weights. Useful for OCR-adjacent workloads, document understanding, and image captioning at a permissive licence. The 11B size makes it cheap to host. Combined with the 128K text context, it handles long PDF-with-images workflows comfortably on a single 4090.

Context
128K
License
llama-3
VRAM Q4
6.6 GB
Llama 2 13B Chat
13B

Mid-size Llama 2 chat model. Deprecated in most 2025 workloads by Llama 3.1 8B, but remains the baseline against which many post-2023 fine-tunes report.

Context
4K
License
llama-2
VRAM Q4
7.8 GB