Alternatives to Vast.ai

LLaMA-Factory fine-tunes 100+ LLMs and VLMs with a zero-code CLI and the LlamaBoard web UI

Deploy custom ML models on serverless Nvidia GPUs with per-second billing and scale-to-zero.

Rent GPU instances and per-second GPU sandboxes for AI training, RL rollouts, and agent workloads from $0.35/hr.

Decentralized GPU rental and lending marketplace with pay-as-you-go hourly pricing and crypto rewards.

Paperspace is a cloud GPU platform from DigitalOcean offering per-second-billed NVIDIA H100, A100 and V100 instances, hosted notebooks, and managed ML training

Training-free distributed inference that splits SDXL generation across multiple GPUs for up to 6.1x lower latency

Serverless GPU cloud for production AI — declare Python functions and hardware in one file, scale to thousands of GPUs, pay per second.

CoreWeave is the AI-native GPU cloud for training, reinforcement learning post-training, and low-latency inference on NVIDIA cluster-scale

Salad Cloud rents idle consumer GPUs from $0.015 per GPU-hour, billed per second, for retryable inference and batch work.

ViewComfy turns ComfyUI workflows into no-code web apps and autoscaling serverless APIs, billed per active GPU second.

Verda (formerly DataCrunch) is a European GPU cloud: on-demand NVIDIA instances, InfiniBand clusters, and serverless inference.

Krutrim Cloud rents A100 and H100 GPUs from ₹189/hr with INR billing and Indian data residency.

Zettascale builds XPU accelerator chips that cut AI inference and training energy by keeping data close to compute.

Managed Ray platform for distributed training, multimodal data curation, batch embedding, and post-training on your own GPUs

DeepSim is an AI-driven multi-scale physics simulator that runs nano-to-macro semiconductor simulations in a single pass, claiming 1000X speedup.

Rent GPU pods, serverless inference endpoints and multi-node clusters by the second on Runpod's AI developer cloud.

Fireworks AI runs open-weight model inference, orchestration and training on one platform with per-token and per-GPU-second pricing.

Free Apache-2.0 command-line framework for fine-tuning and post-training LLMs, vision-language and MoE models on GPUs you own or rent

Serverless GPU compute for AI agents: forkable microVMs, sandboxes, and inference endpoints billed by the second.

TensorRT-LLM is NVIDIA's open-source inference library for high-throughput LLM and visual generation serving on NVIDIA GPUs.

WaveSpeedAI puts 1000+ image, video, audio, 3D and LLM models behind one API key at pay-per-use prices.

Open-source LLM inference and serving engine that turns open-weight checkpoints into OpenAI-compatible endpoints on your own GPUs.

GMI Cloud Inference Engine serves frontier multimodal models through one OpenAI-compatible API on dedicated NVIDIA GPUs.

An open-source, readable LLM inference engine written in Python with hand-written CUDA and Triton kernels.

Run 20+ pre-installed open-source AI apps — ComfyUI, Stable Diffusion, RVC, LoRA training — in your browser on rented cloud GPUs

Wafer Pass swaps per-token inference billing for a flat-rate subscription on open models like GLM, Qwen, DeepSeek, and Kimi.

Mesh LLM splits giant open-weight models across your own GPUs and serves them as one local OpenAI-compatible endpoint on localhost:9337.

No-code LLM fine-tuning GUI for private, air-gapped model customization on your own data.

Freesolo is a managed post-training platform that turns your dataset into a production-ready small language model via Claude Code, Cursor,

Kalavai pools spare GPUs across laptops, desktops and clouds into one self-hosted AI compute cluster.