What Can I Run AI?

Best local LLMs for 48 GB of VRAM

Every open model we track that runs fully in 48 GB of GPU memory, biggest first. Checks are at Q4_K_M with about 4k context.

Run fully at Q4
511 of 656
Run at Q8 too
482
Biggest at Q4
AI21-Jamba2-Mini

With 48 GB, the biggest model you can run comfortably is AI21-Jamba2-Mini (~37.0 GB at Q4). If you want higher quality at Q8, EXAONE-4.5-33B is the biggest that fits.

Models that fit in 48 GB

Bar: Q4 memory needed vs. 48 GB. The tick marks 90%, our comfort line.FitsTight
ModelQ4 need vs. 48 GBQ4 / Q8
Recursive Flint39.8B params, RecursiveSI28.7 / 48.0 GBQ4FitsQ8Won’t fit
Ornith-1.5-35B-A3B36.0B params, ornith-ai26.1 / 48.0 GBQ4FitsQ8Tight
Sage-A1.536.0B params, InternScience26.1 / 48.0 GBQ4FitsQ8Tight
MemT-1.0-Nano35.1B params, MemTensor25.5 / 48.0 GBQ4FitsQ8Tight
Nanbeige4.3-33B33.1B params, Nanbeige24.1 / 48.0 GBQ4FitsQ8Fits
Qwen2.5-Coder-32B-Instruct32.8B params, Qwen23.8 / 48.0 GBQ4FitsQ8Fits
DeepSeek-R1-Distill-Qwen-32B32.8B params, deepseek-ai23.8 / 48.0 GBQ4FitsQ8Fits
Qwen3-32B32.8B params, Qwen23.8 / 48.0 GBQ4FitsQ8Fits
NVIDIA-Nemotron-3.5-Lightning-30B-A3B-BF1631.6B params, nvidia23.0 / 48.0 GBQ4FitsQ8Fits
Gemma 4 31B31.3B params, google22.8 / 48.0 GBQ4FitsQ8Fits
Qwen3-30B-A3B30.5B params, Qwen22.3 / 48.0 GBQ4FitsQ8Fits
Qwen3-Coder-30B-A3B-Instruct30.5B params, Qwen22.3 / 48.0 GBQ4FitsQ8Fits
Hy-Memory-30B-A3B30.1B params, tencent22.0 / 48.0 GBQ4FitsQ8Fits
Muse-Glimmer-30B29.8B params, meta-models21.8 / 48.0 GBQ4FitsQ8Fits
Raon-1 mini preview28.8B params, KRAFTON21.1 / 48.0 GBQ4FitsQ8Fits
Qwen3.8-27B27.8B params, Qwen20.4 / 48.0 GBQ4FitsQ8Fits
Tess-4.5-27B27.8B params, migtissera20.4 / 48.0 GBQ4FitsQ8Fits
gemma-3-27b-it27.4B params, google20.1 / 48.0 GBQ4FitsQ8Fits
Gemma 4 26B A4B25.8B params, google19.0 / 48.0 GBQ4FitsQ8Fits
Mistral-Small-3.2-24B-Instruct-250624.0B params, mistralai17.7 / 48.0 GBQ4FitsQ8Fits
LFM2.5-24B-A2B24.0B params, LiquidAI17.7 / 48.0 GBQ4FitsQ8Fits
gpt-oss-20b20.9B params, openai15.6 / 48.0 GBQ4FitsQ8Fits
Carbon-X (DNA)14.8B params, HuggingFaceBio11.3 / 48.0 GBQ4FitsQ8Fits
Qwen2.5-Coder-14B-Instruct14.8B params, Qwen11.3 / 48.0 GBQ4FitsQ8Fits
DeepSeek-R1-Distill-Qwen-14B14.8B params, deepseek-ai11.3 / 48.0 GBQ4FitsQ8Fits
Qwen3-14B14.8B params, Qwen11.3 / 48.0 GBQ4FitsQ8Fits
phi-414.7B params, microsoft11.2 / 48.0 GBQ4FitsQ8Fits
OLMo-2-1124-13B-Instruct13.7B params, allenai10.6 / 48.0 GBQ4FitsQ8Fits
Mistral-Nemo-Instruct-240712.2B params, mistralai9.5 / 48.0 GBQ4FitsQ8Fits
gemma-3-12b-it12.2B params, google9.5 / 48.0 GBQ4FitsQ8Fits
Mellum2.1-12B-A2.5B-Thinking12.1B params, JetBrains9.5 / 48.0 GBQ4FitsQ8Fits
Gemma 4 12B12.0B params, google9.3 / 48.0 GBQ4FitsQ8Fits
Ornith-1.5-9B9.7B params, ornith-ai7.7 / 48.0 GBQ4FitsQ8Fits
Qwen3-8B8.2B params, Qwen6.7 / 48.0 GBQ4FitsQ8Fits
granite-3.3-8b-instruct8.2B params, ibm-granite6.7 / 48.0 GBQ4FitsQ8Fits
Llama-3.1-8B-Instruct8.0B params, meta-llama6.6 / 48.0 GBQ4FitsQ8Fits
Nemotron 3.5 Bolt E4B8.0B params, nvidia6.6 / 48.0 GBQ4FitsQ8Fits
Gemma 4 E4B8.0B params, google6.6 / 48.0 GBQ4FitsQ8Fits
Qwen2.5-Coder-7B-Instruct7.6B params, Qwen6.3 / 48.0 GBQ4FitsQ8Fits
DeepSeek-R1-Distill-Qwen-7B7.6B params, deepseek-ai6.3 / 48.0 GBQ4FitsQ8Fits
Mistral-7B-Instruct-v0.37.2B params, mistralai6.1 / 48.0 GBQ4FitsQ8Fits
Gemma 4 E2B5.1B params, google4.6 / 48.0 GBQ4FitsQ8Fits
gemma-3-4b-it4.3B params, google4.0 / 48.0 GBQ4FitsQ8Fits
Spark-X2.6-4B4.1B params, XHToken3.9 / 48.0 GBQ4FitsQ8Fits
Qwen3-4B4.0B params, Qwen3.8 / 48.0 GBQ4FitsQ8Fits
Nemotron Labs Dory 1.0 4B4.0B params, nvidia3.8 / 48.0 GBQ4FitsQ8Fits
Phi-4-mini-instruct3.8B params, microsoft3.7 / 48.0 GBQ4FitsQ8Fits
Llama-3.2-3B-Instruct3.2B params, meta-llama3.2 / 48.0 GBQ4FitsQ8Fits
MiniCPM5-2B2.5B params, openbmb2.8 / 48.0 GBQ4FitsQ8Fits
Qwen3-1.7B2.0B params, Qwen2.4 / 48.0 GBQ4FitsQ8Fits
LFM3-1.7B1.7B params, LiquidAI2.2 / 48.0 GBQ4FitsQ8Fits
Llama-3.2-1B-Instruct1.2B params, meta-llama1.9 / 48.0 GBQ4FitsQ8Fits
gemma-3-1b-it1.0B params, google1.7 / 48.0 GBQ4FitsQ8Fits
Qwen3-0.6B0.8B params, Qwen1.5 / 48.0 GBQ4FitsQ8Fits

Showing the 54 most popular of 511 models that fit. See all 511 in the model directory →

Hardware we track with 48–63 GB usable

Macs and unified-memory mini-PCs count about 75% of memory as usable (how we calculate).

Quick answers

What is the biggest LLM I can run with 48 GB of VRAM?
AI21-Jamba2-Mini (51.6B parameters) is the biggest model we track that runs comfortably in 48 GB at Q4_K_M, needing about 37.0 GB with a ~4k context. At Q8 the biggest is EXAONE-4.5-33B.
How many models fit in 48 GB of VRAM?
511 of the 656 open models we track run fully in 48 GB at Q4 with room to spare, 482 also fit at Q8.
Can I run a model that needs more than 48 GB?
Yes, with llama.cpp or Ollama you can offload some layers to system RAM, but speed drops sharply. For full-speed local inference the whole model plus its context cache should fit in GPU memory; we use 90% of 48 GB as the comfort line.
Which hardware has about 48 GB of usable memory?
The cheapest current device we track in this range is the Mac mini M5 Pro 64GB (48 GB usable, $3,199 list price as of our last snapshot). 4 tracked devices have 48–63 GB usable.

Other memory sizes

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New models, and what they need to run

One short email a week: fresh open models with their VRAM numbers, plus hardware worth watching.