Rent a GPU or pay for Claude or Copilot?
An honest cost comparison. For one person chatting, a subscription is almost always cheaper. Renting wins on privacy, on having no usage limits, and once enough people or agents share the GPU.
When renting a GPU is the better deal
- PrivacyYour prompts, code and documents never leave a machine you control. No training on your data, no retention policy to read.
- No usage limitsSubscriptions cap you every few hours. A rented GPU runs as hard as you like for as long as you pay for it.
- Heavy or shared useOne always-on GPU can serve a whole team or app. With batching (vLLM, SGLang) it serves many requests at once, so cost per token falls as usage grows.
- Your own modelFine-tune it, pick the exact version, remove refusals, or keep it stable while hosted models change under you.
When a subscription or API wins
- Light useA $10 to $20 plan covers most people's chat. Renting a GPU for the same hours usually costs more.
- Best possible answersThe very top paid models still lead on many published tests.
- Zero setupNo servers to start, stop or update. You also pay nothing while you're not using it.
- Open models via APIIf you just want an open model cheaply, hosted APIs often charge under a dollar per million tokens, less than renting a GPU at low volume.
Subscriptions
| Plan | Price | Limit |
|---|---|---|
| GitHub Copilot Pro | $10/mo | 1,000 AI credits a month |
| Claude Pro | $20/mo | usage limits every 5 hours and every week |
| GitHub Copilot Pro+ | $39/mo | 3,900 AI credits a month |
| Claude Max | $100/mo | 5× Pro usage |
| GitHub Copilot Max | $100/mo | 10,000 AI credits a month |
| Claude Ultra | $200/mo | 10× Pro usage a week |
APIs, per million tokens
| API | In / out | Blended* |
|---|---|---|
| Claude Sonnet 5.5 API | $2 / $10 | $4.00 |
| Claude Opus 5.5 API | $4 / $20 | $8.00 |
| GPT-5.6 Sol API | $4 / $20 | $8.00 |
* 75% input, 25% output, typical of chat with documents and coding tools. Prices checked 2026-11-07; GPU prices from RunPod and Vast.ai, open-model API prices from OpenRouter. They change often.
Frequently asked questions
Is it cheaper to rent a GPU than pay for Claude Pro?
Usually not for one person. Claude Pro is $20 a month; a rented 24 GB GPU at $0.18 to $0.89 an hour costs about that after 25 to 100 hours. Renting pays off when you need privacy, no usage limits, or one GPU shared by many people or agents.
How much does it cost to host GLM-5 or DeepSeek V4 yourself?
GLM-5 needs about 450 GB of GPU memory at Q4_K_M, an 8× A100 or H100 server at roughly $9 to $32 an hour. DeepSeek V4 Pro needs about a terabyte, an 8× B200 server at about $64 an hour. Through an API the same models cost a few dollars per million tokens.
Why would I rent a GPU instead of using Copilot?
Copilot Pro is $10 a month with a monthly credit allowance. A rented GPU running an open coding model has no allowance and keeps your code on a machine you control, but it costs more unless you use it heavily or share it.