Open Source Alternatives to OpenAI

SpaceXAI is an artificial intelligence and social media company, a subsidiary of SpaceX, developing the generative AI chatbot Grok and the social network X.

Open source

Chinese AI company developing advanced models for Artificial General Intelligence (AGI).

Open source

AI research and development company building reasoning-focused AI systems

Open source

Pioneering AI research and development to solve intelligence and advance science for humanity.

Open source

AI research lab building autonomous, collaborative, and socially intelligent digital human beings.

Open source

Develops AI that surpasses expert capabilities in science and technology, scaling expert intelligence.

Open source

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

Open source · Self-hostable

Neurel is developing AI models for understanding and generating complex data, focusing on scientific discovery and complex systems.

Open source

Unified API platform for accessing and managing over 500 AI models.

Open source

Str3 is an AI company focused on building advanced AI agents for complex tasks.

Open source

Frontier AI lab building multimodal AI systems with customizable, collaborative capabilities for enterprise applications, focusing on human-AI collaboration and personalized AI.

Open source

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

Open source · Self-hostable

The de facto public leaderboard for frontier LLMs.

Open source

AI assistants for enterprise knowledge-intensive tasks, analyzing long-context multimodal documents.

Open source

AIMLAPI provides a unified API gateway, simplifying the integration of various AI and ML models like GPT-4 and Stable Diffusion into applications.

Open source

AI infrastructure for privacy-first AI applications with PII redaction and intelligent model routing.

Open source

A local-first operating system for orchestrating AI agent swarms on your own machine.

Open source

AI-powered search engine that delivers real-time, cited answers to complex questions.

Open source

Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation.

Open source · Self-hostable

Building Sovereign AI for India with full-stack generative AI models understanding Indian culture and diversity.

Open source

Tzafon is a research firm building scalable compute systems and advancing machine intelligence.

Open source

Generative AI platform for submitting and combining LLMs using human feedback into a meta-model.

Open source

UK's sovereign AI company building domestic LLMs and AI infrastructure.

Open source

AI-powered platform for building and deploying custom AI agents.

Open source

Niyatna builds the operating system, standards, and gates for companies ready to become agentic. Define intent, mount secure sandboxed workspaces, and verify execution under the Proof of Intent standa

Open source

Laghav compresses AI prompts, routes to the cheapest capable model, and tracks spending.

Open source

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Monitors and remediates issues with third-party APIs, focusing on breaking changes, latency, and costs.

Open source

Martian provides AI model routing and interpretability tools for superior LLM performance at lower costs.

Open source

Mechanize builds virtual work environments and benchmarks to enable full economic automation by AI agents.

Open source

Eden AI provides a unified API to access and deploy various AI technologies from leading providers.

Open source

AI agent safety platform with cost caps, approval gates, and tamper-evident audit logs.

Open source

Innovative AI solutions to unleash intelligence and drive business forward.

Open source

The open source counter idea to the AGI race, emerging from the network between minds.

Open source · Self-hostable

The secure and efficient runtime environment for AI agents.

Open source

Open-source AI operating system for launching and scaling specialized AI agent networks.

Open source · Self-hostable

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

Open source · Self-hostable

Decentralized platform for creating, co-owning, and deploying autonomous AI agents in gaming and entertainment.

Open source

Mirra AI is a premium domain marketplace offering expert-curated, brandable domains to elevate businesses.

Open source

A personal AI platform providing intelligent assistance and automated task management for individual users.

Open source

Building AI agents that can autonomously navigate and interact with the digital world.

Open source

Financial infrastructure for AI agents, enabling instant monetization and flexible AI billing.

Open source

Open-source AI research lab training decentralized large language models on Solana blockchain

Open source · Self-hostable

Open-core company building tools for modern backend engineers to ship faster and better.

Open source · Self-hostable

Herdora optimizes GPU code to run faster and cheaper on any hardware, ensuring full GPU utilization without manual tuning.

Open source

Global technology leader in search, advertising, cloud, AI, and consumer electronics.

Open source

AI-powered platform for managing private investment operations and investor communications.

Open source

Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.

Open source · Self-hostable

Neptune provides a data platform for businesses to manage and analyze their data.

Open source

AI research and deployment company building safe and beneficial AGI.

Open source

Chinese AI startup developing advanced large language models and AI agents, including the Kimi chatbot, with a focus on AGI research.

Open source

AI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.

Open source

Exploring the future of technology with quantum computing and AI.

Open source

Automating AI R&D with an agentic system for AI-for-AI research.

Open source

An agentic coding environment with native spec-driven development.

Open source

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

Open source · Self-hostable

AI research focused on building systems that understand and simulate the physical world.

Open source

Registry to compare AI models on cost, billing, architecture, and capability.

Open source

Causari provides structured causal knowledge to AI agents for tracing cause and effect, finding historical patterns, and searching for impactful events.

Open source · Self-hostable

Antesis is an AI company focused on developing cutting-edge AI technology and solutions.

Open source