RAM tier guide

Best local LLMs for 8GB RAM

A static guide to local AI models that fit in a 8GB RAM budget. Built from the LocalClaw model database and ranked by hardware fit, use case, quality and speed.

Recommendations updated September 8, 2026

Compatible models
78
Best match
MiniCPM5 2B
RAM tier
8GB
Hardware fit
entry-level laptops, MacBook Air 8GB, compact PCs and everyday local AI experiments

Quick answer

With 8GB RAM, prioritize models with minimum RAM at or below 8GB and avoid filling memory completely. For most users, start with MiniCPM5 2B, then test a faster smaller model if latency matters.

Top models for 8GB RAM

#1 · Best match

MiniCPM5 2B

2B · 4GB min · Q4_K_M · 1.6GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Official OpenBMB compact on-device LLM with Apache 2.0 licensing, 131K context, tool-calling and coding focus, plus official Q4_K_M GGUF, Ollama, llama.cpp, Docker and OpenClaw run paths.

chatcodereasoningagentlight
#2 · Best match

Granite 4.2 (3B)

3B · 8GB min · Q4_K_M · 2.32GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: IBM Granite 4.2 3B is the compact Apache 2.0 Granite reasoning model with 128K native context, thinking-mode chat, tool calling and official GGUF artifacts for laptop-class local inference.

chatcodereasoningtool-callinglight
#3 · Best match

LFM2.5-VL-3B

3B multimodal · 8GB min · Q4_K_M + mmproj · 2.3GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Liquid AI edge vision-language model with LFM2.5-2.6B backbone, SigLIP2 NaFlex vision encoder, 32K context, LFM 1.0 open weights and official GGUF plus llama.cpp and MLX runtime paths for local image chat and OCR.

chatvisionspeededgemultimodal
#4 · Best match

LFM2.5-2.6B

2.7B · 8GB min · Q4_K_M · 1.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Liquid AI compact hybrid model with 128K context, LFM 1.0 open weights, official GGUF, ONNX and MLX artifacts, and practical llama.cpp / LM Studio paths for 8GB-class local machines.

chatcodereasoninglightspeed
#5 · Best match

DFM-Mimir

1.8B · 4GB min · Q8_0 · 1.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: DFM-Mimir is a Danish and English 1B-class HRM language model trained from scratch by Danish Foundation Models, with Apache 2.0 weights, permissible-data positioning and GGUF artifacts for lightweight local inference.

chatreasoninglightmultilingualgeneral
#6 · Best match

Agents-A1 4B

4B · 8GB min · Q4_K_M · 2.71GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: InternScience compact dense agent model with Apache 2.0 licensing, 262K context and official Q4_K_M GGUF artifacts for 8GB-class local assistants.

chatcodereasoningvisionagentic
#7 · Best match

Granite 4.1 (3B)

3B · 4GB min · Q4_K_M · 2.1GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: IBM Granite 4.1 compact long-context instruct model. Apache 2.0, 131K context, tool calling, RAG and code tasks, with an official Q4_K_M GGUF for practical 4-8 GB local machines.

chatcodereasoninglightspeed
#8 · Best match

Llama-3.1-Nemotron-Nano (4B)

4B · 6GB min · Q5_K_M · 2.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: NVIDIA fine-tune of Llama 3.1 with hybrid /think and /no_think modes, 128K context and Apache 2.0 licensing. A compact local option for reasoning and chat.

chatlightspeedreasoning
#9 · Best match

Nemotron 3 Nano (4B)

4B · 6GB min · Q5_K_M · 2.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: NVIDIA compact hybrid model distilled from a 9B teacher, with hybrid attention and SSM layers. A lightweight option for local chat and reasoning under the NVIDIA Open Model License.

chatlightspeedreasoning
#10 · Best match

MiniCPM5 1B

1B · 4GB min · Q4_K_M · 0.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: OpenBMB compact on-device LLM with Apache 2.0 licensing, 128K context, tool-calling focus and official GGUF plus MLX artifacts for laptops and edge devices.

chatcodereasoninglightspeed
#11 · Best match

IbnSina-1.5B

1.5B · 4GB min · Q4_K_M · 0.9GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: IbnSina-1.5B is a Persian-first 1.48B Llama-compatible language model trained from scratch on a Persian-heavy corpus, with Apache 2.0 weights and GGUF artifacts for laptop, phone, Ollama, LM Studio and llama.cpp use.

chatlightspeedmultilingualgeneral
#12 · Best match

Granite 3.3 (2B Instruct)

2B · 4GB min · Q5_K_M · 1.4GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: IBM ultra-efficient 2B. Best-in-class among small models for tool calling & structured output. Perfect for on-device RAG and agents. 128K context. Apache 2.0.

chatlightedgespeedcode
#13 · Best match

Qwen 3.5 (4B)

4B · 6GB min · Q4_K_M · 3GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Compact Qwen 3.5 model with hybrid thinking, 256K context and multilingual support. Runs in an 8GB-class local setup with the listed quantization. Apache 2.0.

chatcodereasoningspeedgeneral
#14 · Best match

Ministral 3 3B Instruct

3B · 4GB min · Q4_K_M · 2.1GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Mistral AI compact multimodal instruct model. Apache 2.0, strong local app support through official GGUF, LM Studio, Ollama and llama.cpp artifacts. Practical on normal laptops.

chatvisionlightspeedgeneral
#15 · Best match

Gemma 3n (4B)

4B · 6GB min · Q5_K_M · 2.5GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Google Gemma for phones/tablets/laptops. Optimized for mobile and edge. 552K downloads.

chatlightspeed
#16 · Best match

Qwen 3 (4B)

4B · 4GB min · Q5_K_M · 2.8GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Alibaba's think-then-answer model. Built-in chain-of-thought reasoning at just 4B params.

chatcodelightspeedreasoning
#17 · Best match

Gemma 3 (4B)

4B · 8GB min · Q5_K_M · 3GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Google's multimodal gem. Understands text AND images natively. Great quality-to-size ratio.

chatvisionstandardgeneral
#18 · Best match

Phi-4 Mini (3.8B)

3.8B · 4GB min · Q5_K_M · 2.5GB

Why it fits: Comfortable memory headroom. General match. Catalogue summary: Microsoft's latest small miracle. Punches way above its weight in reasoning & code.

chatcodelightspeed

How to choose at 8GB

How this RAM-tier order works

This contextual order uses LocalClaw catalogue quality, reasoning, coding and speed fields plus freshness and RAM fit. It is not the homepage LocalClaw score, not a standardized third-party benchmark and never includes community stars. Catalogue summaries may repeat upstream claims; verify them at the linked model repository.