llmrun

NVIDIA · Blackwell · 24 GB VRAM tier

Best AI Models for NVIDIA RTX PRO 4000 Blackwell (24 GB)

Runs 27–31B and 35B MoE models well; 70B doesn't fit in 24 GB.

24 GB GDDR7672 GB/s147 TFLOPS FP16145 WBlackwell 2025

What LLMs can the RTX PRO 4000 Blackwell run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 17.9 GB · 25.1 t/s
25.1 tok/sQ4_K_M · 17.9 GB
2
Q4_K_M · 17.9 GB · 25.1 t/s
25.1 tok/sQ4_K_M · 17.9 GB
3
Q4_K_M · 21.7 GB · 21.4 t/s
21.4 tok/sQ4_K_M · 21.7 GB
4
Q4_K_M · 16.5 GB · 126 t/s
126 tok/sQ4_K_M · 16.5 GB
5
Q4_K_M · 19.3 GB · 162 t/s
162 tok/sQ4_K_M · 19.3 GB
See all 327 models on the RTX PRO 4000 Blackwell →Best quant that fits · speeds estimated on this card

About the RTX PRO 4000 Blackwell

The RTX PRO 4000 Blackwell runs 27–31B and 35B MoE models well. Blackwell generation, released 2025.

GenerationBlackwellreleased 2025

RTX PRO 4000 Blackwell strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 113 tok/s in 22 GB
  • Room for long context: Qwen3.8 27B at Q4 uses 17.9 GB, leaving 6.1 GB free
  • Low power draw: 145 W board power; a 300 W PSU is enough

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 24 GB here

RTX PRO 4000 Blackwell tokens per second by model size

Output speed depends on memory bandwidth (672 GB/s). Grey rows need more than 24 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    68.7tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    46.0tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB
    25.1tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    113tok/s
  5. 70BLlama 3.3 70B Instruct · not at 4-bit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

All 1141 models on the RTX PRO 4000 Blackwell

Featured only

Best quant that fits, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with NVIDIA RTX PRO 4000 Blackwell — ranked by Score, recency and Fit
ModelVRAMScoreFit
Q4_K_M·299.2 t/s
1.9 GBS100, Runs great
Q4_K_M·53.9 t/s
8.9 GBA81, Runs well
Q4_K_M·137.9 t/s
13.1 GBS96, Runs great
QwQ 32B
Q4_K_S·22.7 t/s
23.0 GBC38, Usable
Carbon 8B
Q4_K_M·79.1 t/s
7.4 GBS87, Runs great
Q4_K_M·1365.0 t/s
0.3 GBS100, Runs great
Soren 1 Small
BF16·105.0 t/s
4.3 GBS92, Runs great
BF16·49.8 t/s
10.0 GBA79, Runs well
AI21 Jamba Reasoning 3B
Q4_K_M·194.1 t/s
2.3 GBS99, Runs great
Q4_K_M·873.6 t/s
0.6 GBS100, Runs great
BF16·59.3 t/s
9.4 GBA84, Runs well
Q4_K_M·52.2 t/s
9.2 GBA81, Runs well
GPT X2 125M
BF16·682.5 t/s
0.6 GBS100, Runs great
BF16·116.8 t/s
9.4 GBS94, Runs great
Vllm Translategemma 12B IT
Q4_K_M·48.7 t/s
9.8 GBA79, Runs well

Rent NVIDIA RTX PRO 4000 Blackwell in the cloud

Hourly rate on demand for one RTX PRO 4000 Blackwell.

  • Vast.aiMarketplace

    from$0.26/hr

Buying one ($1,500) costs as much as ~5,800 hours of rental, about 24 months at 8 hours a day.

Cost per million tokens

Output-token cost on an RTX PRO 4000 Blackwell rented at $0.26/hr, one request at a time. Batch several users on the same card and the cost per token drops several-fold.

ModelSpeedPer 1M output
NVIDIA Nemotron 3.5 Lightning 30B A3B BF16162 tok/s$0.44$0.0051 input
Gemma 4 26B A4B IT126 tok/s$0.57$0.0095 input
GLM 4.7 Flash108 tok/s$0.67$0.010 input
Qwen3.8 27B25 tok/s$2.86$0.060 input
Muse Glimmer 30B24 tok/s$3.02$0.065 input

RTX PRO 4000 Blackwell specs, power and PSU

Specs

Architecture
Blackwell
VRAM
24 GB GDDR7
Memory bandwidth
672.0 GB/s
FP16 (dense)
147.25 TFLOPS
CUDA cores
8,960
Tensor cores
280
Compute capability
12.0
TDP
145 W
Released
2025-04-01
MSRP
$1,500

RTX PRO 4000 Blackwell FAQ

What is the largest model the RTX PRO 4000 Blackwell can run?

Qwen3.6 35B A3B (36.0B) is the largest at 4-bit or better: at Q4_K_M it uses 22.0 GB of 24 GB, and runs at about 113 tok/s.

Can the RTX PRO 4000 Blackwell run Qwen3.8 27B?

Yes. Qwen3.8 27B fits at Q4_K_M, using 17.9 GB of 24 GB, and it is the best model that runs well on this card.

Can the RTX PRO 4000 Blackwell run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 24 GB on this card.

How many tokens per second does the RTX PRO 4000 Blackwell give?

About 25.1 tok/s on Qwen3.8 27B at Q4_K_M, with the first token after 3.4 s on a 4K-token prompt.

What power supply does the RTX PRO 4000 Blackwell need?

Plan a 300 W PSU (2× the 145 W TDP).

Is 24 GB enough for coding and agents?

Yes for coding: Qwen3.8 27B, the best of the 9 coding models that fit, runs at about 25 tok/s. For agents, not yet: no agent-scored model fits in less than 96 GB.