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URL: https://willitrunai.com/can-run/hf-jamesburton--phi-4-reasoning-vision-15b-gguf-on-rtx-pro-4000-blackwell-24gb


Can Phi 4 reasoning vision 15B run on RTX PRO 4000 Blackwell 24GB?

YES — Runs Great

C53Usable
Estimated from fit model

Phi 4 reasoning vision 15B needs ~14.5 GB VRAM. RTX PRO 4000 Blackwell 24GB has 24.0 GB. With Q4_K_M quantization, expect ~62 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: MediumStack: BasicBottleneck: Balanced
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 14.5 GB, 61.7 tok/s, Runs well
14.5 GB required24.0 GB available
60% VRAM used

Fit status

Runs well

Decode

61.7 tok/s

TTFT

3138 ms

Safe context

102K

Memory

14.5 GB / 24.0 GB

Memory breakdown

Weights9.2 GB
KV Cache1.8 GB
Runtime1.2 GB
Headroom2.4 GB

See how fast it feels

See how fast it feelsPhi 4 reasoning vision 15B on RTX PRO 4000 Blackwell 24GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 61.7 tok/s decode · 3.1s TTFT (warm) · 154 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well61.7 tok/s1712 ms102K
CodingCRuns well61.7 tok/s3138 ms102K
Agentic CodingBRuns well61.7 tok/s4565 ms102K
ReasoningCRuns well61.7 tok/s3709 ms102K
RAGBRuns well61.7 tok/s5706 ms102K

Quantization options

How Phi 4 reasoning vision 15B (15B params) fits at each quantization level on RTX PRO 4000 Blackwell 24GB (24.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.9 GB
LowC46
Q3_K_S
3
7.4 GB
LowC47
NVFP4
4

Get started

Copy-paste commands to run Phi 4 reasoning vision 15B on your machine.

Run

lms load hf-jamesburton--phi-4-reasoning-vision-15b-gguf && lms server start

Frequently asked questions

See all results for RTX PRO 4000 Blackwell 24GBSee all hardware for Phi 4 reasoning vision 15B
8.4 GB
Medium
C47
Q4_K_M
4
9.2 GB
MediumC48
Q5_K_M
5
10.8 GB
HighC49
Q6_K
6
12.3 GB
HighC50
Q8_0Best for your GPU
8
16.1 GB
Very HighC50
F16
16
30.7 GB
MaximumF0