Open Source Alternatives to SpicyAPI

An open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

Comfy is an AI creation engine for visual professionals, offering granular control over AI models, parameters, and outputs through a node-based workflow on an infinite canvas.

Experimental open-source framework for building self-building autonomous agents with a novel function framework.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Developing advanced AI models with a focus on reducing hallucinations, including large language models, vision language models, and text-to-video models.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

DeepSeek is a Chinese AI company developing open-weight large language models and an AI assistant, aiming to achieve Artificial General Intelligence.

An open-source feature store for managing and serving data for AI/ML models in production.

Open-source autonomous AI agent platform that automates complex digital workflows.

Open-source library for building hyper-realistic voice agents and conversational AI applications.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

An open-source, end-to-end AI agent engineering platform for simulating, evaluating, and optimizing LLM applications.

Cua provides an open-source framework and cloud desktops for AI agents to control operating systems and desktop applications across Linux, Windows, macOS, and Android.

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

An open-source platform for creating, managing, and interacting with AI workflows and agents.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Open-source AI research lab training decentralized large language models and building infrastructure for accessible AI.

An open-source AI and machine learning platform for enterprises.

Open-source tool to transform application data into accessible knowledge for AI agents.

Persistent memory layer for AI agents and applications.

An open-source Python library providing a unified interface for interacting with various LLM providers.

Run large language models locally on your machine.

An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.

BenchFlow is a frontier environment lab that builds environments for AI agents to learn and be evaluated on real computer work.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

ComputeSDK provides an open-source platform for benchmarking cloud infrastructure, including AI gateways, sandboxes, storage, and browsers, and offers a unified SDK for running code in remote sandboxes.

Open-source Python framework for building autonomous AI agents and agentic workflows, purpose-built for FinTech operations.

An open-source framework for on-machine AI agents developed by Block's Open Source Program Office.

Open-source infrastructure, developer tools, and research for agent runtimes.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Nomic AI builds tools to make AI explainable and accessible, focusing on data curation and visualization.

AI-powered database for visual data, enabling intelligent search and analysis of images and videos.

Open-source AI models for voice synthesis, translation, and TTS.

Open-source alert management platform using AI to reduce noise and improve alert actionability for engineers.

Arcee provides U.S.-made, open source large language models and checkpoints for insight into raw model intelligence.

Company

An independent directory for discovering DeepSeek Harness plugins.

Open-source library by Meta AI for efficient similarity search and clustering of dense vectors.