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Alternatives to Vast.ai

6 tools that compete with or replace Vast.ai. Ranked by direct product-type match — not generic category overlap.

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DataCrunch

DataCrunch

European full-stack AI cloud with NVIDIA GPUs, instant InfiniBand clusters, and serverless inference.

PaidTry
Thunder Compute (YC S24)

Thunder Compute (YC S24)

Lowest-cost per-minute cloud GPUs for AI training, inference, and batch jobs.

PaidTry
CoreWeave

CoreWeave

AI-native GPU cloud for large-scale training, inference, and agentic AI

PaidTry
Unsloth

Unsloth

Run and fine-tune LLMs locally on your own hardware with Unsloth — fast, memory-efficient, no cloud needed.

FreemiumTry
LLaMA-Factory

LLaMA-Factory

Open-source zero-code CLI & Web UI for fine-tuning 100+ LLMs and VLMs

FreeTry
Paperspace

Paperspace

Paperspace: cloud GPU platform for AI/ML on NVIDIA H100, now part of DigitalOcean.

FreemiumTry

Frequently asked questions

What are the best alternatives to Vast.ai?

We currently list 6 alternatives to Vast.ai: DataCrunch, Thunder Compute (YC S24), CoreWeave, Unsloth, LLaMA-Factory. Each is ranked by direct product-type match rather than generic category overlap.

How do you choose which Vast.ai alternatives to show?

Alternatives are ranked by direct product-type match — tools that do the same job — not by shared category tags. Every listed tool is independently re-verified on a continuous cycle.