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Best LLM on RTX 4070 (12 GB) in 2026

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Ranking updated on 09/10/2026

The RTX 4070 (12 GB GDDR6X, 504 GB/s) is the 2023 Ada Lovelace mid-range model. 12 GB is enough for 7–14B in Q4. Good used option for around €400.

Offers and alternatives for local AI

RTX 4070 : purchasing alternative available for local AI — RTX 5070 12 GB :

Which PC should you choose for your budget? Our picks from €800 to €3,500 →

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Ranking

1

🇺🇸 Granite 4.1 8B Instruct

IBM · 8B parameters · Apache 2.0 · 131,072 tokens ctx

Dense 8B Apache 2.0, 12 languages including FR, 131k context, GQA 32Q/8KV. MMLU 73.84, HumanEval 85.37. Released April 29, 2026.

Why this ranking Dense 8B Apache 2.0, 12 languages including FR, 131k context, GQA 32Q/8KV. MMLU 73.84, HumanEval 85.37. Released April 29, 2026.
# HuggingFace : ibm-granite/granite-4.1-8b
On RTX 4070
Q8
9 GB · 35 tok/s
2

🇺🇸 Gemma 4 12B

Google · 12B parameters · Apache 2.0 · 262,144-token context

Gemma 4 12B (Google): dense multimodal model (text, vision, audio), 256k context, ~7 GB Q4 VRAM. Apache 2.0, multilingual.

Why this ranking Gemma 4 12B (Google): dense multimodal model (text, vision, audio), 256k context, ~7 GB Q4 VRAM. Apache 2.0, multilingual.
# HuggingFace : google/gemma-4-12B
On RTX 4070
Q5_K_M
9 GB · 28 tok/s
3

🇨🇳 Qwen 3 14B

Alibaba · 14B parameters · Apache 2.0 · 131,072 tokens ctx

Dense 14B with hybrid thinking. Equals Qwen 2.5 32B Based on STEM/code.

Why this ranking Dense 14B with hybrid thinking. Equals Qwen 2.5 32B Based on STEM/code.
ollama run qwen3:14b
On RTX 4070
Q5_K_M
11 GB · 20 tok/s
4

🇺🇸 Granite 4.2 8B

IBM · 8B parameters · Apache 2.0 · 128,000 tokens ctx

Granite 4.2 8B (IBM): dense Apache 2.0, 128k context, ~4.6 GB Q4 VRAM. Multilingual chat, coding, and reasoning for the enterprise.

Why this ranking Granite 4.2 8B (IBM): dense Apache 2.0, 128k context, ~4.6 GB Q4 VRAM. Multilingual chat, coding, and reasoning for the enterprise.
ollama pull granite4.2
On RTX 4070
Q8
9 GB · 50 tok/s
5

🇺🇸 OLMo 3 7B Think (SFT)

zimplex · 7B parameters · Apache 2.0 · 16,000 tokens ctx

SFT “thinking” fine-tune of OLMo 3 7B: step-by-step reasoning, 16k context, ~4.2 GB VRAM in Q4. 100% open, Apache 2.0 license.

Why this ranking SFT “thinking” fine-tune of OLMo 3 7B: step-by-step reasoning, 16k context, ~4.2 GB VRAM in Q4. 100% open, Apache 2.0 license.
# HuggingFace : zimplex/olmo3-7b-think-sft-eosfix-16k-3ep-euc
On RTX 4070
Q8
8 GB · 50 tok/s
6

🇨🇳 GLM 5.3 7B

Zhipu AI · 7B parameters · MIT · 128,000 tokens ctx

GLM 5.3 (Zhipu): dense 7B specialized in code and reasoning, 128k context, ~4.1 GB VRAM in Q4. Lightweight, runs on a 6–8 GB GPU, MIT license.

Why this ranking GLM 5.3 (Zhipu): dense 7B specialized in code and reasoning, 128k context, ~4.1 GB VRAM in Q4. Lightweight, runs on a 6–8 GB GPU, MIT license.
ollama pull glm-5.3
On RTX 4070
Q8
7 GB · 50 tok/s
7

🇺🇸 Phi-4 Reasoning 14B

Microsoft · 14B parameters · MIT · 32,768-token context

MIT 14B reasoner. Beats R1-Distill-Llama-70B on AIME/GPQA with 50× fewer parameters.

Why this ranking MIT 14B reasoner. Beats R1-Distill-Llama-70B on AIME/GPQA with 50× fewer parameters.
ollama run phi4-reasoning:14b
On RTX 4070
Q5_K_M
11 GB · 20 tok/s

Comparison table

Rank Model Params Q4 VRAM Context License On RTX 4070
#1 Granite 4.1 8B Instruct 8B 5 GB 131 072 Apache 2.0 35 tok/s · Q8
#2 Gemma 4 12B 12B 7 GB 262 144 Apache 2.0 28 tok/s · Q5_K_M
#3 Qwen 3 14B 14B 9 GB 131 072 Apache 2.0 20 tok/s · Q5_K_M
#4 Granite 4.2 8B 8B 4.6 GB 128 000 Apache 2.0 50 tok/s · Q8
#5 OLMo 3 7B Think (SFT) 7B 4.2 GB 16 000 Apache 2.0 50 tok/s · Q8
#6 GLM 5.3 7B 7B 4.1 GB 128 000 MIT 50 tok/s · Q8
#7 Phi-4 Reasoning 14B 14B 9 GB 32 768 MIT 20 tok/s · Q5_K_M
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Ranking methodology

Filter: Q4_K_M ≤ 11 GB. 7–14B bonus. 504 GB/s = solid mid-range.

Criteria considered:

  • Q4_K_M ≤ 11 GB
  • Mistral Smooth 12B Q4
  • Qwen 3 8B Q5 ideal
  • GDDR6X 504 GB/s

The scoring is fully transparent: see our methodology for details on VRAM/tokens/sec calculations.

Frequently asked questions

RTX 4070 in 2026: still relevant?

Yes, used, for ~€400. Mistral 7B Q5 (~5.5 GB) at 30 tok/s, Qwen 3 14B Q4 (~8 GB) at 25 tok/s. See guide.

4070 vs 4070 Super?

Super = +15% performance for ~€100 more. If LLMs are the main use case and the budget works, choose Super. See RTX 4070 Super.

Used 4070 or 3080?

3080 10 GB = -2 GB VRAM but 760 GB/s (vs 4070 504 GB/s). Faster on 7B but limited to 9–10B in Q4 (vs 12B on 4070). It depends on your priority. See RTX 3080.

Which model codes on a 4070?

Qwen 2.5 Coder 14B Q4 (~8 GB) at 25–30 tok/s. Excellent for Python/JS/Go/Rust. See code ranking.

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