Alternatives to H2o Llmstudio

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

Predibase fine-tunes and serves open-source LLMs with LoRA — now tied to Rubrik, so verify it's still sold.

Few-shot LLM fine-tuning platform that keeps models updated as new data arrives — private beta, access by email.

Managed Ray platform for distributed model training, multimodal data curation, and batch embedding generation on your own GPUs.

Open-source local AI workspace to run and train text, image, video and audio models on your own hardware

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

DeepInfra runs serverless AI inference on 100+ open models through one OpenAI-compatible API key.

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

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

PEFT is Hugging Face's free library for parameter-efficient fine-tuning of LLMs, vision and diffusion models.

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

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.

Run 200+ open-weight LLMs, image and video models through one serverless Model API on Novita AI.

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.

Run Llama 3.1 405B and other huge language models at home over a BitTorrent-style decentralized inference network.

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

Etched builds custom inference silicon and rack-scale frontier inference clusters for trillion-parameter MoE prefill and decode.

Open-source serving engine for LLMs, vision-language and diffusion models on GPUs you already own.

SambaNova Cloud runs open-weight models like MiniMax M2.7 and DeepSeek-V3.1 on custom RDU chips for fast, power-efficient inference.

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

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

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

Rebellions builds chiplet-based AI inference hardware — Rebel100 silicon, RebelCard, RebelServer, RebelRack and RebelPOD for enterprise LLM

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

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

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

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

Crusoe Cloud rents NVIDIA and AMD GPU instances by the hour, plus managed inference and fine-tuning for AI teams