Comparisons

Arrakis vs Modal

Modal runs Python functions and web endpoints on GPUs that scale to zero, billed by the second. Arrakis rents whole GPU machines with root SSH at the lowest live price across independent markets, billed by the hour from a prepaid balance.

Side by side

As of 31 Oct 2026, 17:40 UTC, the lowest price for the NVIDIA B300 on Arrakis is $4.60 per GPU-hour, with 73 GPUs available on 10 machines.

ArrakisModal
B300 per GPU-hour$4.60/GPU-hr$7.10 ($0.001972 a second)
B200 per GPU-hour$6.79/GPU-hr$6.25 ($0.001736 a second)
H100 per GPU-hour$1.65/GPU-hr$3.95 ($0.001097 a second)
BillingBy the hour; a started hour counts in fullPer second, scaling to zero
How you payPrepaid balance: card, Link or Apple PayCard charged monthly
Root SSH and any Docker imageYesNo SSH by default: modal shell
Serverless endpoints, billed per requestNo: each model gets a GPU of its ownYes: functions and web endpoints
Hosted models, billed per outputNo: deploy any Hugging Face model yourselfLanguage models only, per token
MCP server for AI agentsYes, remote at /mcpNo official server: agent skills
Spend cap on each API keyYes, on every tokenBudgets per workspace, not per key
Automatic shutdownYes: every rental has a removal timeYes: idle containers scale down
Interruptible machinesYes, where hosts offer themNo discount tier
Searches several GPU marketsYesNo: its own platform

Facts about other providers come from their own pages, checked on October 31, 2026. Prices and features change: check them before you choose. Arrakis is not affiliated with them.

Which fits you

Modal fits better

Your work is bursty Python code that should scale to zero between requests, and you'd rather not manage machines at all.

Arrakis fits better

You want a whole machine with root SSH for hours or weeks, the lowest live hourly price, any Docker image as it is, or an agent that rents within a hard cap.

Moving to Arrakis

Your Docker image, SSH keys and scripts move as they are: Arrakis boots any public or private image with root SSH, and serves your own model with your own engine options. Start with one machine in the console, or point your agent at /mcp with a capped token.

Questions

Is Modal or Arrakis cheaper for GPUs?
For steady work, a machine by the hour can cost less: on October 31, 2026, Modal listed an H100 at $0.001097 a second, about $3.95 an hour, billed only while code runs. For bursty traffic that sits idle most of the day, paying by the second can cost less.
Can I SSH into a Modal container?
Not by default: Modal offers modal shell to open a shell in a container. Arrakis gives root SSH into every machine.