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IBMGraniteGraniteForCausalLM

Granite 3.0 2B Instruct — Hardware Requirements & GPU Compatibility

ChatFunctions

Granite-3.0-2B-Instruct is IBM's 2-billion-parameter chat model, fine-tuned from Granite-3.0-2B-Base on a mix of permissively licensed open instruction datasets and IBM's own synthetic data, using supervised fine-tuning, reinforcement-learning alignment, and model merging. It is one of several Granite 3.0 sizes IBM released together, aimed at enterprise use cases such as summarization, question answering, and retrieval-augmented generation. It supports dialogue in twelve languages, primarily English, though multilingual performance trails English performance. At 2B parameters, it is small enough to run on a laptop CPU or any consumer GPU, including edge deployments. Context length is 4,096 tokens. It is released under the Apache 2.0 license, permitting unrestricted commercial and research use, and was published in October 2024. It was later superseded by the Granite 3.1 model family.

2.6B params · dense4K contextApache 2.03.2K downloads48 likes4.3K quant downloads
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 4KBest on24 GB Q4_K_M · ~320 tok/s · 4KMacs from8 GB Q4_K_M · ~35 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Granite 3.0 2B Instruct

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 hf.co/bartowski/granite-3.0-2b-instruct-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 21.8 GB free · 4K context

Download: granite-3.0-2b-instruct-Q4_K_M.gguf1.60 GBbartowski

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Your own private copy · Q4_K_M · 24 GB GPU

  • The easiest way to try this model
  • Running in a few minutes, easy setup
  • Chat right here or connect any app

$5+ bonus for new users

How Much VRAM Does Granite 3.0 2B Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
1.6 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 4K context · ~412 tok/s
1.6 GB—3-bit small — 3-bit small quantizationFits: 4K context · ~404 tok/s
1.8 GB—3-bit medium — 3-bit medium quantizationFits: 4K context · ~374 tok/s
1.8 GB—4-bit · legacy — 4-bit legacy quantizationFits: 4K context · ~368 tok/s
2.0 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 4K context · ~320 tok/s
2.3 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 4K context · ~280 tok/s
2.6 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 4K context · ~248 tok/s
3.1 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 4K context · ~211 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

2.2GBat 4K context

Weights
1.6 GB
KV cache
0.3 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 21.8 GB free · ~320 tok/s

≥50 tok/s needs ≥158 GB/s · RTX 5090 ~568, RTX 3090 Ti ~320

Which Hardware Can Run Granite 3.0 2B Instruct?

Q4_K_M · 2.0 GB

Granite 3.0 2B Instruct (Q4_K_M) requires 2.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 3+ GB is recommended. Using the full 4K context window can add up to 0.2 GB, bringing total usage to 2.2 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Granite 3.0 2B Instruct, 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 · 2.2 GB · ~86 tok/s · 4K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 2.2 GB · ~114 tok/s · 4K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 2.2 GB · ~142 tok/s · 4K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 2.2 GB · ~320 tok/s · 4K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 2.2 GB · ~41 tok/s · 4KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 2.2 GB · ~186 tok/s · 4KMacs →

How good is Granite 3.0 2B Instruct?

llmrun Score blends public benchmark boards into one number; 100 = the average open model.

Not enough data yet for an llmrun Score.

A Score needs results on enough independent boards. How the Composite Score is built

Benchmarks

This is the single board showing results for this model; badges show who ran the test.

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Specifications

Publisher
IBM
Family
Granite
Parameters
2.6B
Architecture
GraniteForCausalLM
Context Length
4,096 tokens
Vocabulary Size
49,155
Release Date
2024-10-02
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Granite 3.0 2B Instruct need?

Granite 3.0 2B Instruct requires 2.0 GB of VRAM at Q4_K_M, or 5.7 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 2.6B × 4.8 bits ÷ 8 = 1.6 GB

KV Cache + Overhead ≈ 0.4 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 ≈ 0.6 GB (at full 4K context)

VRAM usage by quantization

2.0 GB
2.2 GB

Learn more about VRAM estimation →

What's the best quantization for Granite 3.0 2B Instruct?

For Granite 3.0 2B Instruct, Q4_K_M (2.0 GB) offers the best balance of quality and VRAM usage. Q4_K_L (2.1 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 1.2 GB.

VRAM requirement by quantization

IQ2_XXS
1.2 GB
IQ3_S
1.6 GB
Q4_0
1.8 GB
Q4_K_M ★
2.0 GB
Q5_K_S
2.3 GB
BF16
5.7 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Granite 3.0 2B Instruct on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Granite 3.0 2B Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 2.0 GB of usable unified memory (RAM minus macOS overhead).

Can I run Granite 3.0 2B Instruct locally?

Yes — Granite 3.0 2B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Granite 3.0 2B Instruct?

At Q4_K_M, Granite 3.0 2B Instruct can reach ~2342 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~320 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 ÷ 2.05 × 0.65 = ~2537 tok/s

Estimated speed at Q4_K_M (2.0 GB)

~2537 tok/s
~320 tok/s
~2537 tok/s
~2342 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 Granite 3.0 2B Instruct?

At Q4_K_M, the download is about 1.58 GB. The full-precision BF16 version is 5.27 GB. The smallest option (IQ2_XXS) is 0.72 GB.

Which GPUs can run Granite 3.0 2B Instruct?

52 consumer GPUs can run Granite 3.0 2B 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 Granite 3.0 2B Instruct?

163 devices with unified memory can run Granite 3.0 2B Instruct at Q4_K_M (2.0 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.