Alternatives to Gpustack

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

KubeAI is a Kubernetes operator for self-hosted LLM, embedding, reranking, and speech-to-text inference with an OpenAI-compatible API.

DeepInfra runs serverless AI inference on 100+ open models with pay-per-token pricing and an OpenAI-compatible API.

Groq delivers fast LLM inference on its own LPU and LPX silicon through an OpenAI-compatible API.

MAX is Modular's AI serving and modeling framework: one package for NVIDIA, AMD, Apple silicon, and CPUs, with an OpenAI-compatible endpoint.

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

Parallax is a distributed model serving framework for building your own self-hosted LLM cluster from mismatched machines.

MatrixHub is a self-hosted AI model registry that gives vLLM and SGLang clusters a private Hugging Face replacement.

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

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

Self-hosted embedding inference in your AWS VPC with sub-20ms latency and no rate limits.

Cerebras runs frontier models at up to 750 tokens/sec for latency-critical AI agents and voice apps.

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

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

Lilac turns idle GPU clusters into a white-labeled neocloud with spot H100 leases and serverless inference.

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

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

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

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

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

Run image, video, speech, music and LLM models through one Replicate API call and one bill

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

Deploy AI models in production with dedicated GPU inference and pre-optimized Model APIs.

One pay-as-you-go inference API for image, video, audio, LLM and 3D generation across 400K+ models.

Together AI runs open-weight model inference through serverless APIs, batch jobs, and GPU clusters.

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

Open infrastructure giving builders one API for image, video, speech, music, text, agents and MCP tools

Serverless GPU platform for real-time AI, with memory and GPU snapshotting that cuts cold starts to roughly 3.4s.

Vast.ai is a GPU rental marketplace where market-set prices and per-second billing let you provision 20,000+ GPUs from code.

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