Local AI Advisor

Can Desktop PC · GeForce RTX 4060 Ti 16GB · 32 GB RAM run Phi-4 (14B)?

16 GB VRAM + 32 GB RAM · 288 GB/s memory bandwidth · Phi-4 (14B) has 14.7B parameters.

Short answer

Yes, excellent for chat; borderline for 64K-token documents.

Best quantization for chat: Q4_K_M (8.3 GB of weights) on Ollama. Generation: 15–25 tok/s, leaving about 4.2 GB free for your other apps.

How it rates for each workload

Same model and machine, different jobs. Agents and long documents send far bigger prompts than chat, so they need much more speed and memory.

WorkloadVerdictQuantGenerationFirst replyContext
Chatwith Open WebUIExcellentQ4_K_M15–25 tok/sunder 1 s8KDetails
Coding questionswith ContinueComfortableQ4_K_M14–25 tok/s≈4 s16KDetails
Coding in a repositorywith AiderAcceptableQ5_K_M10–17 tok/s≈15 s16KDetails
Agentic codingwith OpenCodeAcceptableQ5_K_M10–17 tok/s≈15 s16KDetails
Long documents (64K)with Open WebUIBorderlineQ5_K_M10–17 tok/s≈15 s16KDetails

Speeds are bandwidth-based estimates; no direct benchmark exists for this pair. “First reply” is the time to read the workload’s opening prompt. How we calculate

Get it running

Copy-paste commands for the Q5_K_M build with a 16K context. Ollama and llama.cpp download the file straight from Hugging Face.

ollama run hf.co/unsloth/phi-4-GGUF:Q5_K_M

Downloads 10.41 GB (Q5_K_M). Ollama's default context is small: set OLLAMA_CONTEXT_LENGTH=16384 before `ollama serve` for long prompts.

Different tool, context size or workload?

These pages use typical settings. The full check models your exact setup.