Allen AI13B~9 GB VRAM at Q4_K_M

OLMo 2 13B Instruct — VRAM, speed & local setup

Written by Jakub Rusinowski · Last updated

The larger OLMo 2 variant. Beats Llama 3.1 8B on most academic benchmarks while maintaining full data and code transparency. Ideal for NLP research institutions.

OLMo 2 13B Instruct needs about 9 GB of VRAM at Q4_K_M — quantized weights plus framework overhead, before any KV cache. On Apple Silicon that figure comes out of unified memory.

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VRAM and speed by quantization

Quoted against NVIDIA RTX 4090 (24 GB). Includes the KV cache at 8K context, so it reads higher than the headline figure.

QuantVRAMSpeed (est.)Fit
Q2_K
2.63 bpw
12 GB~79 tok/sFits
Q3_K_M
3.41 bpw
13.4 GB~69 tok/sFits
Q4_K_M
4.83 bpw
15.8 GB~57 tok/sFits
Q5_K_M
5.67 bpw
17.2 GB~51 tok/sFits
Q6_K
6.56 bpw
18.7 GB~46 tok/sFits
Q8_0
8.50 bpw
22.1 GB~39 tok/sTight
F16
16.00 bpw
34.9 GB~3 tok/sOffload

Black marker = usable memory on the NVIDIA RTX 4090 (24 GB). Estimates from the memory-bandwidth roofline on the methodology page. OLMo 2 13B Instruct VRAM calculator →

Get OLMo 2 13B Instruct running

The cheapest catalogued GPU that runs OLMo 2 13B Instruct is the Intel Arc B580 (12 GB).

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Intel Arc B580 12GB
12 GB VRAM · 190 W board power
2026 prices are volatile — check the current listing.

How to run OLMo 2 13B Instruct

Install Ollama, then run:

ollama run olmo2:13b
Weights on Hugging Face: allenai/OLMo-2-1124-13B-Instruct ↗

Specifications

Curated — A hand-written entry from before this catalogue recorded its sources. The figures are long-standing but their provenance is not on file.

Parameters
13 Billion
Context window
4,096
Architecture
Dense
Provider
Allen AI
Licence
Apache 2.0
Practical deployment
Laptop
Specified at
Q4_K_M
System RAM
24 GB
Record updated
2024-11-26
LicenceApache-2.0Commercial use permitted

Commercial use permitted. No usage restrictions beyond attribution.

Quality and use cases

Scores as published by the model’s authors or an independent evaluator — quality, not throughput, and not measured by us.

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Can I run OLMo 2 13B Instruct on my GPU?

Other OLMo 2 sizes

OLMo 2 13B Instruct — frequently asked questions

How much VRAM does OLMo 2 13B Instruct need?

About 9 GB at Q4_K_M — quantized weights plus framework overhead, before any KV cache. The cache grows with context length and is added on top; the table above folds it in. Apple Silicon counts unified memory toward the same figure.

Does OLMo 2 13B Instruct run on an RTX 4090 (24 GB)?

Yes. OLMo 2 13B Instruct needs about 9 GB at Q4_K_M, inside a 24 GB card, at an estimated 57 tokens/sec.

How do I run OLMo 2 13B Instruct locally?

Install Ollama and run `ollama run olmo2:13b`. That pulls the weights and starts a local OpenAI-compatible endpoint; after the download nothing leaves the machine.

What other sizes does OLMo 2 come in?

OLMo 2 7B Instruct (5 GB), OLMo 2 13B Instruct (9 GB). Every size shares the family's training and licence; the larger ones score higher and need proportionally more memory.