RAM tier guide

Best local LLMs for 128GB RAM

A static, Google-indexable guide to the best local AI models that fit in a 128GB RAM budget. Built from the LocalClaw model database and ranked by quality, reasoning, coding and speed.

Compatible models
190
Best pick
Qwen 3.6 35B-A3B
RAM tier
128GB
Hardware fit
large-memory workstations and server-grade local AI machines

Quick answer

With 128GB RAM, prioritize models with minimum RAM at or below 128GB and avoid filling memory completely. For most users, start with Qwen 3.6 35B-A3B, then test a faster smaller model if latency matters.

Top models for 128GB RAM

#1

Qwen 3.6 35B-A3B

35B (3B active, MoE) · 32GB min · Q4_K_M · 19GB

Qwen Team open-weight MoE for agentic coding and multimodal work. 35B total / 3B active, 262K native context, Apache 2.0, and strong GGUF availability through Unsloth and LM Studio-compatible artifacts.

chatcodereasoningvisionagentic
#2

Qwen 3 Coder (30B)

30B · 24GB min · Q4_K_M · 18GB

Qwen flagship coding model. Designed for agentic coding with 256K context. Outperforms Claude 3.5 Sonnet on SWE-bench. Apache 2.0.

codepowerquality
#3

Qwen 3.6 (27B)

27B · 32GB min · Q4_K_M · 17GB

Qwen 3.6 flagship dense model. Hybrid thinking mode with /think toggle for deep chain-of-thought reasoning. 128K context, 29+ languages. Significantly outperforms Qwen3.5-27B on reasoning, coding & math. Apache 2.0.

chatcodereasoningpowerquality
#4

Gemma 4 26B A4B

26B (A4B active) · 24GB min · Q4_K_M · 16GB

Gemma 4 MoE flagship-for-workstations: 26B total with ~4B active parameters. 256K context and excellent quality-per-watt for local inference. Apache 2.0.

chatcodereasoningpowermultimodal
#5

Bonsai 27B

27.3B (ternary / 1-bit) · 16GB min · Ternary Q2_0_g128 · 7.2GB

PrismML low-bit model derived from Qwen 3.6 27B. Official Apache 2.0 ternary (7.2GB deployed) and 1-bit (3.9GB) builds retain multimodal, reasoning and agentic capabilities through custom GGUF and MLX runtimes.

chatcodereasoningvisionagentic
#6

Qwen 3 (32B)

32B · 32GB min · Q4_K_M · 20GB

Near GPT-4 intelligence locally. Thinking mode demolishes hard problems. The local AI dream.

chatcodereasoningpowerquality
#7

Kimi K2.5 (32B/1T MoE)

32B active (1T total MoE) · 32GB min · Q4_K_M · 22GB

Moonshot AI's agentic flagship. 1T total MoE parameters with 32B active per forward pass. Unmatched long-context reasoning at 256K tokens. Designed for complex agentic tasks and tool use. Model License — check moonshotai.com for commercial terms.

chatcodereasoningpowerquality
#8

Qwen 3.5 MoE (122B/10B active)

122B (10B active) · 80GB min · Q4_K_M · 65GB

Large MoE model with only 10B active params. 60% cheaper to run than Qwen3-Max. 256K context. Top-tier reasoning, coding and multilingual. Hybrid think/non-think. Apache 2.0.

chatcodereasoningqualitypower
#9

Qwen 3 Next (80B/3B MoE)

80B (3B active) · 64GB min · Q4_K_M · 48GB

Alibaba's next-gen MoE with hybrid-gated DeltaNet attention. Only 3B active params — runs at dense 7B speed with 70B quality. 256K native context (extensible to 1M). Hybrid thinking mode. Apache 2.0.

chatcodereasoningpowerquality
#10

Gemma 4 31B

31B · 32GB min · Q4_K_M · 19GB

Largest Gemma 4 model for premium local quality. Strong coding and reasoning with 256K context and broad multilingual support. Apache 2.0.

chatcodereasoningqualitymultimodal
#11

GPT-OSS (120B)

117B (5.1B active) · 96GB min · MXFP4 · 63GB

OpenAI flagship open-weight reasoning model. 128K context, strong tool use and Apache 2.0 licensing, now practical for 96GB+ local workstations via GGUF MXFP4.

chatcodereasoningbeastgeneral
#12

DeepSeek V3.2 (37B/671B MoE)

37B (671B MoE) · 48GB min · Q4_K_M · 40GB

DeepSeek's massive MoE flagship. 37B active out of 671B total. Exceptional coding, reasoning and general capabilities. Ranks #6 on global usage leaderboards with 29B monthly tokens. MIT licensed.

chatcodereasoningpowerquality
#13

Trinity Large Preview (70B MoE)

70B (MoE, ~400B total) · 48GB min · Q4_K_M · 45GB

Arcee AI's massive MoE open model. ~400B total parameters, 70B active per forward pass. Ranks near the top of global usage leaderboards. Exceptional versatility across reasoning, coding and chat. Free and open-source. Apache 2.0.

chatcodereasoningpowerquality
#14

Agents-A1

35B (3B active, MoE) · 32GB min · Q4_K_M · 21GB

InternScience Apache 2.0 agentic VLM. 35B-A3B MoE, 262K context, strong long-horizon search/tool-use benchmarks and official Q4_K_M GGUF artifacts for local workstations.

chatcodevisionagentreasoning
#15

Qwen 3.5 (27B)

27B · 32GB min · Q4_K_M · 17GB

Dense 27B powerhouse. Hybrid thinking/non-thinking mode. Strong multilingual (29+ languages). 256K context window. Excellent instruction-following and math. Apache 2.0.

chatcodereasoningpowergeneral
#16

Qwen 3.5 MoE (35B/3B active)

35B (3B active) · 24GB min · Q4_K_M · 20GB

MoE gem — only 3B params active at inference. 19x faster than Qwen3-Max at 256K context. Best quality-per-watt of the series. Hybrid thinking mode. Runs on Mac Studio 32GB. Agentic coding standout.

chatcodereasoningpowerspeed
#17

Llama-3.3-Nemotron-Super (49B)

49B · 40GB min · Q4_K_M · 30GB

NVIDIA's super-efficient 49B distilled from DeepSeek-R1 + Llama. Outperforms Llama-3.3-70B at half the compute. Strong reasoning, coding & instruction following. Runs on Mac Studio 64GB. NVIDIA Open Model License.

chatreasoningcodepowerquality
#18

GLM 4.5 Air (MoE)

106B (14B active, MoE) · 16GB min · Q4_K_M · 9GB

Zhipu AI's efficient MoE powerhouse. 106B total parameters, only 14B active at inference — dense-model speed with much larger model quality. Clearly the best in the 16–24GB RAM range. Outperforms Llama 3.3 70B. Apache 2.0.

chatcodepowerqualitygeneral

How to choose at 128GB