Can I run Qwen3-VL-4B-Thinking on an RTX 5070?

Yes, just

Its published weights (8.88 GB) fit in the 10.8 GB an RTX 5070 can use, with room for ≈ 13K tokens of context.

Full analysis of Qwen3-VL-4B-Thinking Everything that runs on RTX 5070 Get the weights on Hugging Face

hf download Qwen/Qwen3-VL-4B-Thinking

Files and context on RTX 5070

Each file of Qwen3-VL-4B-Thinking (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

File	Size	On RTX 5070	Context (16-bit)	Context (8-bit)
As published	8.88 GB	Tight	13K	25K
F16Qwen/Qwen3-VL-4B-Thinking-GGUF	8.05 GB	Fits	18K	36K
Q8_0Qwen/Qwen3-VL-4B-Thinking-GGUF	4.28 GB	Fits	43K	86K
Q4_K_MQwen/Qwen3-VL-4B-Thinking-GGUF	2.50 GB	Fits	55K	110K

Qwen3-VL-4B-Thinking on other hardware

Popular models that run on RTX 5070

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.