Dev.to
5/9/2026

GPU rental fleet expands to
Original: I Expanded My GPU Rental Fleet to 6 Cards — Here's What Happened to My Earnings
Short summary
A developer expanded GPU rentals from 1 to 6 cards on Vast.ai, earning $220–280/month net after electricity costs. Key insights: higher-VRAM cards rent faster, pricing tweaks drive utilization, and proper open-frame rigs with dual PSUs are essential. Market demand signals show fine-tuning, LLM inference, and image generation dominate AI developer workloads.
- •Expanded from 1 GPU to 6 cards (3× RTX 3060, 2× RTX 3070, 1× RTX 3080) for $220–280/month net income
- •Higher-VRAM cards rent more frequently; small price cuts significantly boost utilization rates
- •Demand patterns reveal AI developer priorities: fine-tuning, LLM inference, and image generation are primary use cases
Generated with AI, which can make mistakes.
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