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

Yes

Its published weights (8.88 GB) fit in the 14.4 GB an RTX 5070 Ti can use, with room for ≈ 37K tokens of context.

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

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

Files and context on RTX 5070 Ti

Each file of Qwen3-VL-4B-Instruct (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 Ti	Context (16-bit)	Context (8-bit)
As published	8.88 GB	Fits	37K	73K
F16Qwen/Qwen3-VL-4B-Instruct-GGUF	8.05 GB	Fits	42K	84K
Q8_0Qwen/Qwen3-VL-4B-Instruct-GGUF	4.28 GB	Fits	67K	134K
Q4_K_MQwen/Qwen3-VL-4B-Instruct-GGUF	2.50 GB	Fits	79K	158K

Qwen3-VL-4B-Instruct on other hardware

Popular models that run on RTX 5070 Ti

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.