llmrun
sbintuitionsLlamaForCausalLM

Sarashina2.2 0.5B Instruct v0.1 — Hardware Requirements & GPU Compatibility

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Sarashina2.2 0.5B Instruct v0.1 is a 793M-parameter open language model from sbintuitions. It supports a context window of up to 8,192 tokens. At Q4_K_M it needs about 0.90 GB of VRAM — see which GPUs and Macs can run it below.

793M params · dense8K contextMIT51.0K downloads16 likes1.4K quant downloads
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 8KBest on24 GB Q4_K_M · ~728 tok/s · 8KMacs from8 GB Q4_K_M · ~80 tok/s

MIT

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Sarashina2.2 0.5B Instruct v0.1

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/mmnga/sarashina2.2-0.5b-instruct-v0.1-gguf:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 22.7 GB free · 8K context

Download: sarashina2.2-0.5b-instruct-v0.1-Q4_K_M.gguf0.53 GBmmnga

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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How Much VRAM Does Sarashina2.2 0.5B Instruct v0.1 Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
0.8 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 8K context · ~862 tok/s
0.8 GB—3-bit small — 3-bit small quantizationFits: 8K context · ~851 tok/s
0.8 GB—3-bit medium — 3-bit medium quantizationFits: 8K context · ~809 tok/s
0.8 GB—4-bit · legacy — 4-bit legacy quantizationFits: 8K context · ~799 tok/s
0.9 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 8K context · ~728 tok/s
1.0 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 8K context · ~662 tok/s
1.1 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 8K context · ~607 tok/s
1.2 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 8K context · ~537 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

1.3GBat 8K context

Weights
0.5 GB
KV cache
0.5 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 22.7 GB free · ~728 tok/s

≥50 tok/s needs ≥69 GB/s · RTX 5090 ~1294, RTX 3090 Ti ~728

Which Hardware Can Run Sarashina2.2 0.5B Instruct v0.1?

Q4_K_M · 0.9 GB

Sarashina2.2 0.5B Instruct v0.1 (Q4_K_M) requires 0.9 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 2+ GB is recommended. Using the full 8K context window can add up to 0.4 GB, bringing total usage to 1.3 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Sarashina2.2 0.5B Instruct v0.1, 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 · 1.3 GB · ~196 tok/s · 8K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 1.3 GB · ~260 tok/s · 8K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 1.3 GB · ~324 tok/s · 8K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 1.3 GB · ~728 tok/s · 8K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 1.3 GB · ~93 tok/s · 8KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 1.3 GB · ~425 tok/s · 8KMacs →

Alternatives to Sarashina2.2 0.5B Instruct v0.1

Similar models

1
ModelScoreVRAMtok/sWhy it is similar
Qwen3 0.6BAlibaba—1.7 GB~753same size

Specifications

Publisher
sbintuitions
Parameters
793M
Architecture
LlamaForCausalLM
Context Length
8,192 tokens
Vocabulary Size
102,400
Release Date
2025-02-26
License
MIT

Frequently Asked Questions

How much VRAM does Sarashina2.2 0.5B Instruct v0.1 need?

Sarashina2.2 0.5B Instruct v0.1 requires 0.9 GB of VRAM at Q4_K_M, or 2.0 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 793M × 4.8 bits ÷ 8 = 0.5 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 ≈ 0.8 GB (at full 8K context)

VRAM usage by quantization

0.9 GB
1.3 GB

Learn more about VRAM estimation →

What's the best quantization for Sarashina2.2 0.5B Instruct v0.1?

For Sarashina2.2 0.5B Instruct v0.1, Q4_K_M (0.9 GB) offers the best balance of quality and VRAM usage. Q5_0 (0.9 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 0.6 GB.

VRAM requirement by quantization

IQ2_XXS
0.6 GB
Q2_K
0.8 GB
Q4_0
0.8 GB
Q4_K_M ★
0.9 GB
Q5_0
0.9 GB
BF16
2.0 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Sarashina2.2 0.5B Instruct v0.1 on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run Sarashina2.2 0.5B Instruct v0.1. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 0.9 GB of usable unified memory (RAM minus macOS overhead).

Can I run Sarashina2.2 0.5B Instruct v0.1 locally?

Yes — Sarashina2.2 0.5B Instruct v0.1 can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Sarashina2.2 0.5B Instruct v0.1?

At Q4_K_M, Sarashina2.2 0.5B Instruct v0.1 can reach ~5333 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~728 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 ÷ 0.9 × 0.65 = ~5778 tok/s

Estimated speed at Q4_K_M (0.9 GB)

~5778 tok/s
~728 tok/s
~5778 tok/s
~5333 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 Sarashina2.2 0.5B Instruct v0.1?

At Q4_K_M, the download is about 0.48 GB. The full-precision BF16 version is 1.59 GB. The smallest option (IQ2_XXS) is 0.22 GB.

Which GPUs can run Sarashina2.2 0.5B Instruct v0.1?

52 consumer GPUs can run Sarashina2.2 0.5B Instruct v0.1 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 Sarashina2.2 0.5B Instruct v0.1?

163 devices with unified memory can run Sarashina2.2 0.5B Instruct v0.1 at Q4_K_M (0.9 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.