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aethertpLlamaForCausalLM

PicoLM 80M Instruct — Hardware Requirements & GPU Compatibility

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PicoLM 80M Instruct is a 90M-parameter open language model from aethertp. It supports a context window of up to 2,048 tokens. At Q4_K_M it needs about 0.39 GB of VRAM — see which GPUs and Macs can run it below.

90M params · dense2K contextApache 2.01.0K downloads2 likes
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 2KBest on24 GB Q4_K_M · ~1680 tok/s · 2KMacs from8 GB Q4_K_M · ~184 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run PicoLM 80M 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

vLLM
one command · needs vLLM installed
$vllm serve aethertp/PicoLM-80M-Instruct --max-model-len 2048

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) (11 GB headroom) · Q4_K_M

Generation speed
~1521 tok/s
generation speed
Cost per 1M output tokens
$0.022
per 1M output tokens

How Much VRAM Does PicoLM 80M Instruct Need?

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

QuantizationVRAM+32KOn RTX 4090 (reference)
0.4 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 2K context · ~1771 tok/s
0.4 GB—3-bit medium — 3-bit medium quantizationFits: 2K context · ~1724 tok/s
0.4 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 2K context · ~1680 tok/s
0.4 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 2K context · ~1638 tok/s
0.4 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 2K context · ~1598 tok/s
0.4 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 2K context · ~1560 tok/s
0.5 GB—16-bit · full — Full half-precision — baseline for inferenceFits: 2K context · ~1285 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

0.4GBat 2K context

Weights
0.1 GB
KV cache
0.0 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 23.6 GB free · ~1680 tok/s

≥50 tok/s needs ≥30 GB/s · RTX 5090 ~2987, RTX 3090 Ti ~1680

Which Hardware Can Run PicoLM 80M Instruct?

Q4_K_M · 0.4 GB

PicoLM 80M Instruct (Q4_K_M) requires 0.4 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1+ 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 PicoLM 80M 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 · 0.4 GB · ~453 tok/s · 2K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 0.4 GB · ~600 tok/s · 2K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 0.4 GB · ~747 tok/s · 2K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 0.4 GB · ~1680 tok/s · 2K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 0.4 GB · ~215 tok/s · 2KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 0.4 GB · ~980 tok/s · 2KMacs →

Specifications

Publisher
aethertp
Parameters
90M
Architecture
LlamaForCausalLM
Context Length
2,048 tokens
Vocabulary Size
16,384
Release Date
2026-09-17
License
Apache 2.0

Frequently Asked Questions

How much VRAM does PicoLM 80M Instruct need?

PicoLM 80M Instruct requires 0.4 GB of VRAM at Q4_K_M, or 0.5 GB at FP16.

VRAM = Weights + KV Cache + Overhead

Weights = 90M × 4.8 bits ÷ 8 = 0.1 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.

VRAM usage by quantization

0.4 GB

Learn more about VRAM estimation →

What's the best quantization for PicoLM 80M Instruct?

For PicoLM 80M Instruct, Q4_K_M (0.4 GB) offers the best balance of quality and VRAM usage. Q5_K_M (0.4 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 0.4 GB.

VRAM requirement by quantization

Q2_K
0.4 GB
Q4_K_M ★
0.4 GB
Q5_K_M
0.4 GB
Q6_K
0.4 GB
Q8_0
0.4 GB
FP16
0.5 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run PicoLM 80M Instruct on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run PicoLM 80M Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 0.4 GB of usable unified memory (RAM minus macOS overhead).

Can I run PicoLM 80M Instruct locally?

Yes — PicoLM 80M Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is PicoLM 80M Instruct?

At Q4_K_M, PicoLM 80M Instruct can reach ~12308 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~1680 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 ÷ 0.39 × 0.65 = ~13333 tok/s

Estimated speed at Q4_K_M (0.4 GB)

~13333 tok/s
~1680 tok/s
~13333 tok/s
~12308 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 PicoLM 80M Instruct?

At Q4_K_M, the download is about 0.05 GB. The full-precision FP16 version is 0.18 GB. The smallest option (Q2_K) is 0.04 GB.

Which GPUs can run PicoLM 80M Instruct?

52 consumer GPUs can run PicoLM 80M 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 PicoLM 80M Instruct?

163 devices with unified memory can run PicoLM 80M Instruct at Q4_K_M (0.4 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.