Best Local LLMs for the NVIDIA GeForce RTX 3090 Ti

Written by Jakub Rusinowski · Last updated September 19, 2026

Best all-round pick: Gemma 4 27B ⭐

The NVIDIA GeForce RTX 3090 Ti has 24 GB of VRAM, of which about 24 GB is available to a model. The largest model it can hold is Command R (35B) (35B, 21.9 GB at Q4_K_M).

Best models overall on the NVIDIA GeForce RTX 3090 Ti

ModelScoreMemory at Q4_K_MContextLicence
Gemma 4 27B ⭐97.417.1 GB125KGemma License (commercial OK)
Mistral Small 3.1 24B95.915 GB125KApache 2.0
Qwen3.8 27B95.917.6 GB256KApache-2.0
Qwen 3.7 35B-A3B95.221.9 GB256KApache-2.0
Qwen 3 32B95.120.6 GB125KApache 2.0
Gemma 4 31B94.819.5 GB250KApache-2.0

Best model by what you are doing

WorkloadRecommended on this GPU
CodingQwen 3.7 35B-A3B (98.5)
Qwen 3 32B (98)
Qwen 3.6 35B-A3B (97.8)
General assistantGemma 4 27B ⭐ (97.4)
Mistral Small 3.1 24B (95.9)
Qwen3.8 27B (95.9)
ReasoningGemma 4 27B ⭐ (100)
GLM-4.7 / GLM-Z1 GLM-Z1 32B (Reasoning) (99.2)
Qwen 3 32B (98.3)
RAGGemma 4 31B (97.5)
Qwen 3.6 27B (96.7)
Qwen3.8 27B (95.9)
AgentsTernary Bonsai 27B (94)
Nemotron-Cascade 2 30B-A3B (92.8)
Devstral Small 2 24B (92.6)
VisionQwen 3.7 35B-A3B (98.1)
Gemma 4 31B (97.8)
Qwen 3.6 35B-A3B (97.4)

What the NVIDIA GeForce RTX 3090 Ti cannot run

These models are strong picks generally but exceed the 24 GB this card makes available.

ModelNeeds at Q4_K_MShort by
Llama 3.3 70B Instruct43.1 GB~19.1 GB

How these numbers are calculated

FAQ

What is the best LLM for the NVIDIA GeForce RTX 3090 Ti?

Gemma 4 27B ⭐ is the strongest all-round pick that fits its 24 GB.

What is the largest model the NVIDIA GeForce RTX 3090 Ti can run?

Command R (35B) — 35B parameters, needing 21.9 GB at Q4_K_M.

How much of the NVIDIA GeForce RTX 3090 Ti's memory can a model actually use?

About 24 GB of its 24 GB, before the desktop and runtime overhead are accounted for.

Similar GPUs

By Workload

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