Alternatives to Modular

GMI Cloud Inference Engine runs frontier text, image, video, and audio models behind one OpenAI-compatible API on dedicated NVIDIA GPUs.

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

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

TokenHot is an OpenAI-compatible LLM API gateway that cuts frontier model API costs by up to 90% with one base URL swap.

LocalAI is an MIT-licensed local AI runtime that serves text, voice, vision, image and agent workloads behind an OpenAI-compatible API.

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

Free AI image and text generation on Stable Horde — volunteer GPUs, no account needed.

Novita AI runs 200+ open-weight LLMs, image, audio and video models through one serverless API, plus GPU cloud and an Agent Sandbox.

Open-source worker client that donates your idle GPU or CPU cycles to the AI Horde so anyone can generate images and text for free.

High-performance AI inference platform for production ML models.

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

Cloud GPU workspace with AUTOMATIC1111, ComfyUI, Forge, Fooocus, and Kohya pre-installed for Stable Diffusion, Flux, and video workflows.

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

fal.ai is a serverless generative media API for image, video, audio, and 3D models with per-output pricing.

WaveSpeedAI gives you one API key for 1000+ image, video, audio, 3D and LLM models at pay-per-use rates.

Deploy ComfyUI workflows as no-code apps or autoscaling serverless APIs, billed per active GPU second.

Turn any ComfyUI workflow into a shareable AI image app you can sell to paying customers.

Synexa AI runs 100+ image, video, and 3D diffusion models through one serverless GPU API call at up to 60% below Replicate and Fal.ai.

Self-hosted Stable Diffusion and Flux pipelines exposed as a REST API, with an MIT-licensed Docker build and a metered hosted generation provider at 0.25