VRAMNeeded Calculator

What can an RTX 3060 12GB run?

The RTX 3060 12GB has 12 GB of VRAM. The table below checks every language model in our calculator at three quantizations with an 8K-token context, using the same file sizes and fit rule as the rest of the site.

Best model for the RTX 3060 12GB: Qwen2.5 14B Instruct. It is the largest model in our calculator (14.8B parameters) that fits comfortably at 4-bit: Q4_K_M plus an 8K-token FP16 KV cache needs 10.6 GB, under 90% of 12 GB. The highest precision it fits comfortably at is 4-bit (Q4_K_M). In total, 10 of the 30 language models we track fit comfortably at 4-bit on this card.

Model4-bit (Q4_K_M)8-bit (Q8_0)16-bit (FP16/BF16)
Qwen2.5 14B InstructAlibaba Qwen10.6 GB · Fits17.3 GB · Too big31.2 GB · Too big
Qwen3 14BAlibaba Qwen10.3 GB · Fits17.0 GB · Too big30.9 GB · Too big
DeepSeek-R1-0528-Qwen3-8BDeepSeek6.2 GB · Fits9.9 GB · Fits17.6 GB · Too big
Llama 3.1 8B InstructMeta6.0 GB · Fits9.6 GB · Fits17.1 GB · Too big
Nemotron 3.5 Bolt E4B*NVIDIA6.2 GB · Fits8.2 GB · Fits15.1 GB · Too big
Qwen2.5 7B InstructAlibaba Qwen5.2 GB · Fits8.6 GB · Fits15.7 GB · Too big
Mistral 7B Instruct v0.3Mistral AI5.4 GB · Fits8.8 GB · Fits15.6 GB · Too big
Spark-X2.6 4BXHToken3.8 GB · Fits4.7 GB · Fits8.5 GB · Fits
Llama 3.2 3B InstructMeta3.0 GB · Fits4.4 GB · Fits7.4 GB · Fits
LFM3 1.7BLiquid AI1.2 GB · Fits1.9 GB · Fits3.6 GB · Fits
gpt-oss-20bOpenAI11.9 GB · Tight12.3 GB · Too big14.0 GB · Too big
Kimi K3Moonshot AI1,508.9 GB · Too big1,561.4 GB · Too bign/a
Mistral Large 4 (Le Chonk)Mistral AI635.5 GB · Too big1,115.8 GB · Too big2,099.5 GB · Too big
DeepSeek-V4.1-Flash-1017DeepSeek500.7 GB · Too big508.4 GB · Too bign/a
Qwen3.8 Flash NextAlibaba Qwen119.8 GB · Too big188.5 GB · Too big354.2 GB · Too big
Ornith-1.5-122BOrnith79.9 GB · Too big132.8 GB · Too big249.6 GB · Too big
gpt-oss-120bOpenAI63.1 GB · Too big63.7 GB · Too big65.7 GB · Too big
Llama 3.1 70B InstructMeta45.2 GB · Too big77.7 GB · Too big143.8 GB · Too big
Llama 3.3 70B InstructMeta45.2 GB · Too big77.7 GB · Too big143.8 GB · Too big
Mixtral 8x7B Instruct v0.1Mistral AI27.5 GB · Too big50.7 GB · Too big94.5 GB · Too big
Recursive FlintRecursive25.3 GB · Too big42.5 GB · Too big79.8 GB · Too big
Qwen3.6 35B-A3BAlibaba Qwen22.5 GB · Too big38.0 GB · Too big71.2 GB · Too big
Qwen3.8-35B-A3B (Empero Distill)Empero21.9 GB · Too big38.0 GB · Too big71.2 GB · Too big
Nanbeige4.3 33BNanbeige22.5 GB · Too big36.9 GB · Too big68.0 GB · Too big
Qwen2.5 32B InstructAlibaba Qwen22.0 GB · Too big37.0 GB · Too big67.7 GB · Too big
Qwen3 32BAlibaba Qwen21.9 GB · Too big37.0 GB · Too big67.7 GB · Too big
Gemma 4 31B*Google19.6 GB · Too big32.6 GB · Too big61.4 GB · Too big
Qwen3.8 27BAlibaba Qwen18.0 GB · Too big29.7 GB · Too big55.2 GB · Too big
Gemma 4 26B A4B*Google17.0 GB · Too big26.9 GB · Too big50.5 GB · Too big
LFM2.5-24B-A2BLiquid AI14.7 GB · Too big25.7 GB · Too big48.1 GB · Too big

Each cell is the Hugging Face GGUF file size plus FP16 KV cache for an 8K-token context (or the model's maximum, if shorter). Fits = under 90% of 12 GB; Tight = 90 to 100%; Too big = over 12 GB. * = KV cache not included (no config data). Same data as the VRAM calculator and what can I run with 12 GB. Data checked 2026-10-30.

Looking at Qwen3.8-35B-A3B? It does not fit a 12 GB card fully in VRAM; see Qwen3.8-35B-A3B on an RTX 3060 12GB for the offload setup.

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