Dedicated Mac vs Cloud GPUs

Large models need lots of memory. Here is what that memory costs per month on our Macs compared with renting NVIDIA GPUs.

ModelMemory neededOur dedicated MacGPU marketplaceAWS on-demand (per GPU)
gpt-oss-120b (MoE) 69.6 GB $499/mo
Mac Studio M4 Max 128GB, 1 Year term
$2,519/mo
1× H100, 5× our price
$5,022/mo
1× H100 at AWS rates, 10.1× our price
Qwen3.8 Flash-Next 180B (MoE, 6B active) 104 GB $499/mo
Mac Studio M4 Max 128GB, 1 Year term (tight fit)
$3,241/mo
1× H200, 6.5× our price
$5,776/mo
1× H200 at AWS rates, 11.6× our price
Xiaomi MiMo-V2.6 Flash 309B (MoE) 176 GB $1,199/mo
Mac Studio M5 Ultra 256GB, 1 Year term
$6,482/mo
2× H200, 5.4× our price
$11,552/mo
2× H200 at AWS rates, 9.6× our price
DeepSeek V3 / R1 671B (MoE) 381 GB $2,399/mo
2× Mac Studio M5 Ultra 256GB Cluster, 1 Year term
$12,965/mo
4× H200, 5.4× our price
$23,105/mo
4× H200 at AWS rates, 9.6× our price
DeepSeek V4.1 Flash 763B (MoE) 433 GB $2,399/mo
2× Mac Studio M5 Ultra 256GB Cluster, 1 Year term (tight fit)
$12,965/mo
4× H200, 5.4× our price
$23,105/mo
4× H200 at AWS rates, 9.6× our price
Kimi K2 1T (MoE) 566 GB $4,999/mo
2× Mac Studio M5 Ultra 512GB Cluster, 1 Year term
$16,206/mo
5× H200, 3.2× our price
$28,881/mo
5× H200 at AWS rates, 5.8× our price
Qwen3.8 2.4T-A95B (MoE) 1.3 TB $9,999/mo
4× Mac Studio M5 Ultra 512GB Cluster, 1 Year term
$35,653/mo
11× H200, 3.6× our price
$63,537/mo
11× H200 at AWS rates, 6.4× our price

Memory at 4-bit with a 32K-token context, the same estimate as our calculator, with about 10% of each GPU's memory left for the runtime. GPU costs run 24/7 for 730 hours a month. Our prices are the 1-year term; monthly terms cost a little more.

Where a Mac wins

  • Memory per dollar. One M5 Ultra has 512 GB that the GPU uses directly. Getting that much on NVIDIA means several cards.
  • A flat monthly price. No hourly meter, no egress surprises. It's your machine all month.
  • Private by design. The model and your data stay on hardware only you use.
  • One person or a small team. Answers stream faster than you can read for most models.

When GPUs are the better choice

  • Serving many users at once. GPUs handle big batches of simultaneous requests far better.
  • Training and heavy fine-tuning. NVIDIA hardware is much faster for training.
  • CUDA-only software. Some tools only run on NVIDIA.
  • Very long prompts. GPUs read long documents in faster before they start answering.

Not sure which fits you? Book a demo or rent a Mac for a day and test your own workload.

Where the GPU prices come from

Snapshot from October 2026. Marketplace rates are median on-demand prices per GPU: H100 (80 GB) $3.45/hr, H200 (141 GB) $4.44/hr, B200 (180 GB) $6.85/hr. AWS rates are on-demand 8-GPU instances in US regions, divided by 8 to get a per-GPU price: p5.48xlarge (8× H100) $55.04/hr, p5en.48xlarge (8× H200) $63.30/hr, p6-b200.48xlarge (8× B200) $113.93/hr. In practice AWS rents these GPUs as whole 8-GPU machines, so real bills for small models are often higher. Reserved and spot pricing can be lower; check the provider for current rates.

Sources: GPUPerHour price index, Ornn GPU price comparison, AWS P5 pricing (DevZero), EC2 GPU instances guide.