Open Source Alternatives to Calaveras AI

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

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

Building general-purpose AI for a future of material abundance.

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

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

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.

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Persistent memory layer for AI agents and applications.

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

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

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.

Company

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

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

Seeing AI from the right angle. Free, open tools, resources, reports, and data that show what AI systems actually do.

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

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

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

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.

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.

Cisco's internal incubation engine for emerging technologies like agentic AI and quantum networking.

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

A C/C++ tensor library for efficient machine learning inference on consumer hardware.

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

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.

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

A unified data analytics and AI platform built on the lakehouse architecture.

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

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

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

Open-source Postgres platform for agent scale with copy-on-write branching.

Mirantis provides cloud-native infrastructure and AI platforms for enterprises to manage and operate complex environments.

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

Self-hosted AI inference platform for enterprises.

A real-time search analytics database unifying search and analytics in a single platform.