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QuixiAIPhiLlamaForCausalLM

TinyDolphin 2.8 1.1B — Hardware Requirements & GPU Compatibility

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TinyDolphin 2.8 1.1B is a 1.1B-parameter open language model from QuixiAI in the Phi family. It supports a context window of up to 4,096 tokens. At Q4_K_M it needs about 1.01 GB of VRAM — see which GPUs and Macs can run it below.

1.1B params · dense4K contextApache 2.021.3K downloads63 likes
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Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 4KBest on24 GB Q4_K_M · ~649 tok/s · 4KMacs from8 GB Q4_K_M · ~71 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run TinyDolphin 2.8 1.1B

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

vLLM
one command · needs vLLM installed
$vllm serve QuixiAI/TinyDolphin-2.8-1.1b --max-model-len 4096

vLLM repo with its own quantisation

Download: Weights on Hugging Face

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Runs on RTX 3080 Ti (12 GB) (10 GB headroom) · Q4_K_M

Generation speed
~587 tok/s
generation speed
Cost per 1M output tokens
$0.058
per 1M output tokens

How Much VRAM Does TinyDolphin 2.8 1.1B 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: 4K context · ~809 tok/s
0.9 GB—3-bit medium — 3-bit medium quantizationFits: 4K context · ~745 tok/s
1.0 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 4K context · ~649 tok/s
1.1 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 4K context · ~580 tok/s
1.3 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 4K context · ~524 tok/s
1.4 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 4K context · ~452 tok/s
2.5 GB—16-bit · bfloat — Brain floating point 16 — preferred for trainingFits: 4K context · ~257 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

1.1GBat 4K context

Weights
0.7 GB
KV cache
0.1 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 22.9 GB free · ~649 tok/s

≥50 tok/s needs ≥78 GB/s · RTX 5090 ~1153, RTX 3090 Ti ~649

Which Hardware Can Run TinyDolphin 2.8 1.1B?

Q4_K_M · 1.0 GB

TinyDolphin 2.8 1.1B (Q4_K_M) requires 1.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 2+ GB is recommended. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run TinyDolphin 2.8 1.1B, 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 · 1.1 GB · ~175 tok/s · 4K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 1.1 GB · ~232 tok/s · 4K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 1.1 GB · ~288 tok/s · 4K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 1.1 GB · ~649 tok/s · 4K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 1.1 GB · ~83 tok/s · 4KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 1.1 GB · ~378 tok/s · 4KMacs →

Alternatives to TinyDolphin 2.8 1.1B

Phi family · 9 models →

Similar models

6
ModelScoreVRAMtok/sWhy it is similar
MiniCPM5 1BOpenBMB—1.3 GB~662same size
MinerU2.5 Pro 2605 1.2Bopendatalab—1.1 GB~642same size
MinerU2.5 Pro 2604 1.2Bopendatalab—1.1 GB~642same size
InternVL3 5 1BOpenGVLab—2.2 GB~936same size
TinyLlama 1.1B Chat v1.0TinyLlama—1 GB~649same size
HRM Text 1Bsapientinc—3.1 GB~228same size

Specifications

Publisher
QuixiAI
Family
Phi
Parameters
1.1B
Architecture
LlamaForCausalLM
Context Length
4,096 tokens
Vocabulary Size
32,002
Release Date
2024-01-21
License
Apache 2.0

Frequently Asked Questions

How much VRAM does TinyDolphin 2.8 1.1B need?

TinyDolphin 2.8 1.1B requires 1.0 GB of VRAM at Q4_K_M, or 2.5 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 1.1B × 4.8 bits ÷ 8 = 0.7 GB

KV Cache + Overhead ≈ 0.3 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 ≈ 0.4 GB (at full 4K context)

VRAM usage by quantization

1.0 GB
1.1 GB

Learn more about VRAM estimation →

What's the best quantization for TinyDolphin 2.8 1.1B?

For TinyDolphin 2.8 1.1B, Q4_K_M (1.0 GB) offers the best balance of quality and VRAM usage. Q5_K_M (1.1 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 0.8 GB.

VRAM requirement by quantization

Q2_K
0.8 GB
Q4_K_M ★
1.0 GB
Q5_K_M
1.1 GB
Q6_K
1.3 GB
Q8_0
1.4 GB
BF16
2.5 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run TinyDolphin 2.8 1.1B on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run TinyDolphin 2.8 1.1B. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 1.0 GB of usable unified memory (RAM minus macOS overhead).

Can I run TinyDolphin 2.8 1.1B locally?

Yes — TinyDolphin 2.8 1.1B can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is TinyDolphin 2.8 1.1B?

At Q4_K_M, TinyDolphin 2.8 1.1B can reach ~4753 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~649 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 ÷ 1.01 × 0.65 = ~5149 tok/s

Estimated speed at Q4_K_M (1.0 GB)

~5149 tok/s
~649 tok/s
~5149 tok/s
~4753 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 TinyDolphin 2.8 1.1B?

At Q4_K_M, the download is about 0.66 GB. The full-precision BF16 version is 2.20 GB. The smallest option (Q2_K) is 0.47 GB.

Which GPUs can run TinyDolphin 2.8 1.1B?

52 consumer GPUs can run TinyDolphin 2.8 1.1B 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 TinyDolphin 2.8 1.1B?

163 devices with unified memory can run TinyDolphin 2.8 1.1B at Q4_K_M (1.0 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.