llmrun
ByteDance-SeedSeed-OSSSeedOssForCausalLM

Seed OSS 36B Instruct — Hardware Requirements & GPU Compatibility

ChatFunctions

Seed OSS 36B Instruct is a 36.2B-parameter open language model from ByteDance-Seed in the Seed-OSS family. It supports a context window of up to 524,288 tokens. At Q4_K_M it needs about 22.26 GB of VRAM — see which GPUs and Macs can run it below.

36.2B params · dense524K contextApache 2.049.7K downloads506 likes58.8K quant downloads
B

Decent on a 24 GB GPU

Runs from16 GB IQ2_M · 16KBest on24 GB Q4_K_M · ~29 tok/s · 8KMacs from16 GB IQ2_XXS · ~13 tok/s

Score 102.5#46 of 100 open#8 of 35 that fit 24 GBApache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run Seed OSS 36B Instruct

One recommended way. Every other method, OS and quant is in the step-by-step guide.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/unsloth/Seed-OSS-36B-Instruct-GGUF:Q4_K_M

Q4_K_M needs offload on the RTX 4090 · 0.1 GB short · 16K context

Download: Seed-OSS-36B-Instruct-Q4_K_M.gguf21.76 GBunsloth

install, OS, other quants

Other ways

each opens step-by-step

Run in cloud

Fits on RTX PRO 4500 (32 GB) (7 GB headroom) · Q4_K_M

Generation speed
~26 tok/s
generation speed
Cost per 1M output tokens
$3.60
per 1M output tokens

How Much VRAM Does Seed OSS 36B Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
15.9 GB20 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 32K context · ~41 tok/s
16.4 GB20.4 GB3-bit small — 3-bit small quantizationFits: 32K context · ~40 tok/s
18.2 GB22.2 GB3-bit medium — 3-bit medium quantizationFits: 32K context · ~36 tok/s
18.6 GB22.7 GB4-bit · legacy — 4-bit legacy quantizationFits: 32K context · ~35 tok/s
22.3 GB26.3 GB4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 8K context · ~29 tok/s
26.3 GB30.4 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffDoes not fit: needs 28.2 GB
30.4 GB34.4 GB6-bit, very good — 6-bit quantization, very good qualityDoes not fit: needs 32.3 GB
36.7 GB40.8 GB8-bit, near-lossless — 8-bit quantization, near-losslessDoes not fit: needs 38.6 GB

Selected Q4_K_M

4-bit medium quantization

24.1GBat 16K context

Weights
21.7 GB
KV cache
2.2 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · fits up to 8K context · ~29 tok/s

≥50 tok/s needs ≥1.71 TB/s · RTX 5090 ~52

Or rent RTX PRO 4500 from $0.34/hr.

Which Hardware Can Run Seed OSS 36B Instruct?

Q4_K_M · 22.3 GB

Seed OSS 36B Instruct (Q4_K_M) requires 22.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 29+ GB is recommended. Using the full 524K context window can add up to 68.4 GB, bringing total usage to 90.7 GB. 7 GPUs can run it, including NVIDIA GeForce RTX 5090. 100 devices with unified memory can run Seed OSS 36B Instruct, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M5 Max (36 GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8–12 GB · RTX 4060, RTX 3060 12GBDoesn't fit — smallest quant needs 12.4 GB8 GB tier →12 GB tier →
16 GB · RTX 5060 Ti 16GBIQ2_M · 14.7 GB · ~23 tok/s · 16K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 24.1 GB · ~29 tok/s · 8Ktight24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 24.1 GB · ~4 tok/s · 32KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 24.1 GB · ~17 tok/s · 256KMacs →

How good is Seed OSS 36B Instruct?

The llmrun Score merges 3 public benchmark boards into a single figure, where 100 represents the average for open models.

Score vs VRAM in the 24 GB tier

  • Seed OSS 36B Instruct
  • Other models
  • Best Score for its VRAM

#8 of 35 that fit 24 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 3 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 · Aug 2025Independent

    71.5%

    #31/98 open

    Independent
  • AIME 2024/2025

    Epoch AI · Aug 2025Independent

    67.5%

    #30/86 open

    Independent
  • MMLU-Pro

    TIGER-LabIndependent

    82.7%

    #15/145 open

    Independent

In the 24 GB class

35 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

    122.1

    ~38 tok/s · 17.9 GB

  2. #2

    111.2

    ~38 tok/s · 17.9 GB

  3. #3

    106.8

    ~32 tok/s · 21.7 GB

  4. #4

    106.8

    ~151 tok/s · 22.0 GB

  5. #5

    105.8

    ~171 tok/s · 16.5 GB

  6. #6

    105.8

    ~151 tok/s · 22.0 GB

Alternatives to Seed OSS 36B Instruct

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

Similar models

10
ModelScoreVRAMtok/sWhy it is similar
Gemma 4 31B ITGoogle106.821.7 GB~32similar score
Gemma 4 26B A4B ITGoogle105.816.5 GB~171similar score
Qwen3.5 35B A3BAlibaba105.822 GB~151similar score
Qwen3.5 27BAlibaba103.817.9 GB~38similar score
Qwen3 30B A3B Thinking 2507Alibaba100.719.4 GB~173similar score
Qwen3.5 9BAlibaba99.46.6 GB~103similar score
Qwen3 32BAlibaba98.622.6 GB~32similar score
Qwen3 14BAlibaba98.011.9 GB~69similar score
Qwen3 8BAlibaba93.97.6 GB~119similar score
DeepSeek R1 Distill Qwen 32BDeepSeek97.223 GB~34same size

Specifications

Publisher
ByteDance-Seed
Family
Seed-OSS
Parameters
36.2B
Architecture
SeedOssForCausalLM
Context Length
524,288 tokens
Vocabulary Size
155,136
Release Date
2025-08-20
License
Apache 2.0

Frequently Asked Questions

How much VRAM does Seed OSS 36B Instruct need?

Seed OSS 36B Instruct requires 22.3 GB of VRAM at Q4_K_M, or 72.9 GB at BF16. Full 524K context adds up to 68.4 GB (90.7 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 36.2B × 4.8 bits ÷ 8 = 21.7 GB

KV Cache + Overhead ≈ 0.6 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 ≈ 69 GB (at full 524K context)

VRAM usage by quantization

22.3 GB
90.7 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 4090 run Seed OSS 36B Instruct?

Yes, at Q5_0 (23.2 GB) or lower. Higher quantizations like Q5_K_S (25.4 GB) exceed the NVIDIA GeForce RTX 4090's 24 GB.

What's the best quantization for Seed OSS 36B Instruct?

For Seed OSS 36B Instruct, Q4_K_M (22.3 GB) offers the best balance of quality and VRAM usage. Q4_K_L (22.7 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 10.5 GB.

VRAM requirement by quantization

IQ2_XXS
10.5 GB
Q2_K
15.9 GB
Q3_K_L
19.1 GB
Q4_K_M ★
22.3 GB
Q5_0
23.2 GB
BF16
72.9 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Seed OSS 36B Instruct on a Mac?

Yes — Mac Mini M2 Pro (16 GB) and 133 other Macs can run Seed OSS 36B Instruct, the smallest at IQ2_XXS. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 22.3 GB of usable unified memory (RAM minus macOS overhead), from Mac Studio M1 Max (32 GB).

Can I run Seed OSS 36B Instruct locally?

Yes — Seed OSS 36B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Seed OSS 36B Instruct?

At Q4_K_M, Seed OSS 36B Instruct can reach ~216 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~29 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 ÷ 22.26 × 0.65 = ~234 tok/s

Estimated speed at Q4_K_M (22.3 GB)

~234 tok/s
~29 tok/s
~234 tok/s
~216 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 Seed OSS 36B Instruct?

At Q4_K_M, the download is about 21.69 GB. The full-precision BF16 version is 72.30 GB. The smallest option (IQ2_XXS) is 9.94 GB.

Which GPUs can run Seed OSS 36B Instruct?

7 consumer GPUs can run Seed OSS 36B Instruct at Q4_K_M. Top options include AMD Radeon RX 7900 XTX, NVIDIA GeForce RTX 3090.

Which devices can run Seed OSS 36B Instruct?

100 devices with unified memory can run Seed OSS 36B Instruct at Q4_K_M (22.3 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.