Open Source Alternatives to CHAI: AI Platform
60 open source AI Infrastructure options similar to CHAI: AI Platform, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
OpenAI86Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
Hugging Face76AINew York, United States$395.2MHugging 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
ScaleKit42MLOpsSan Francisco, United States$5.5MAuthentication and authorization for agents. One stack: delegated identity, tool calling, scoped permissions, and audit. Everything your agent needs.
Open source
Neptune39MLOpsNew York, United States$11.0MNeptune provides a data platform for businesses to manage and analyze their data.
Open source
Opactor35Agentic AISan Francisco, United StatesOpactor develops autonomous AI that creates and runs software businesses, automating the entire business lifecycle from market discovery to monetization.
Open source
Modelglass12AI InfrastructureSydney, AustraliaRegistry to compare AI models on cost, billing, architecture, and capability.
Open source
Eyrus8AI InfrastructureEyrus provides cutting-edge AI infrastructure and solutions for generative AI applications.
Open source
Intellai7Generative AIExplore cutting-edge AI technology and innovative AI solutions. Sign up for our newsletter for updates!
Open source
Antesis7Foundation ModelAntesis is an AI company focused on developing cutting-edge AI technology and solutions.
Open source
Tanakasun7AI OrchestrationAI orchestration platform that synthesizes multiple top-tier AIs into a single optimal solution.
Open source
LangChain76Agentic AISan Francisco, United States$260.0MThe platform for building reliable AI agents and LLM applications.
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MAI acceleration cloud platform for open source and enterprise.
Open source · Self-hostable
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BSpaceXAI 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
Perplexity AI72Search EngineSan Francisco, United States$591.4MAI-powered search engine that delivers real-time, cited answers to complex questions.
Open source
MosaicML (now Databricks)70Foundation ModelSan Francisco, United States$3.0BGenerative AI platform for enterprises to build, train, and customize their own AI models.
Open source
OpenRouter70InfrastructureSan Francisco, United States$153.5MUnified API platform providing developers access to hundreds of large language models through one endpoint.
Open source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Chinese AI startup developing advanced large language models and AI agents, including the Kimi chatbot, with a focus on AGI research.
Open source
Pinecone66AI InfrastructureSan Francisco, United States$138.0MManaged vector database for building scalable, reliable, and accurate AI applications and search.
Open source
Modular58AI InfrastructureSan Francisco, United States$380.0MAI development platform for building and deploying AI applications.
Open source
Weights & Biases (W&B)57MLOpsSan Francisco, United States$521.0MMLOps platform for tracking, visualizing, and collaborating on machine learning experiments.
Open source
Composio57Agentic AISan Francisco, United States$50.0MAI skill layer enabling agents to reliably interact with over 3000 real-world tools and APIs.
Open source
DeepSeek AI55AI InfrastructureBeijing, China$15.8BChinese AI company developing advanced models for Artificial General Intelligence (AGI).
Open source
LightningAI55AI InfrastructureSan Francisco, United StatesCloud AI platform for building and deploying large-scale AI models.
Open source
KiloClaw54Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Feast AI54MLOpsSan Francisco, United StatesAn open-source feature store for managing and serving data for AI/ML models in production.
Open source · Self-hostable
Manufact Inc.52AI InfrastructureSan Francisco, United States$6.3MAn infrastructure platform for connecting AI agents with the Model Context Protocol.
Open source
Modal Labs50Agentic AISan Francisco, United States$693.0MAI-powered platform for building and deploying custom AI agents.
Open source
Chai50AI ChatbotSan Francisco, United States$60.0MA platform for creating, discovering, and interacting with custom AI chatbots.
Open source
Twelve Labs49Video AISan Francisco, United States$62.0MAI-powered video understanding and analysis platform for businesses.
Open source
Prem48Artificial IntelligenceZurich, Switzerland$100.0MAI software for running models on a company's own infrastructure.
Open source
pleias40AI InfrastructureParis, FranceAI assistants for enterprise knowledge-intensive tasks, analyzing long-context multimodal documents.
Open source
Noumena AI35Agentic AIתל אביב - יפו, IsraelEngineered for Experts. Built for Mastery.
Open source
Laghav35AI Infrastructure$1.5MLaghav compresses AI prompts, routes to the cheapest capable model, and tracks spending.
Open source
TandemTrace32Agentic AITandemTrace provides AI Threat Hunting Agents that weaponize LLMs for autonomous cybersecurity defense.
Open source
QUBRID30Cloud InfrastructureAn open, inference-first AI platform for enterprise developers, offering a full-stack solution for compute, inference, fine-tuning, and RAG on open-source models.
Open source
Gizzmo30MediaAI-powered platform revolutionizing content creation for marketers and creators.
Open source
Radharc30Computer VisionOpen source
Andraste29Agentic AIOpen source
CRAB27Agentic AIAn open-source framework for building, operating, and benchmarking Multimodal Language Model (MLM) agents across diverse environments.
Open source · Self-hostable
AIMLAPI26API PlatformTallinn, EstoniaAIMLAPI provides a unified API gateway, simplifying the integration of various AI and ML models like GPT-4 and Stable Diffusion into applications.
Open source
TinyFish23Artificial IntelligenceSan Francisco, United StatesAI-powered search engine aiming to revolutionize information discovery.
Open source
Peerreviewai20AI InfrastructureAn AI-powered platform designed to streamline and enhance the academic peer review process for researchers and publishers.
Open source
- Merius20Foundation Model
Run open LLMs on a fast GPU fleet via an OpenAI-compatible API for developers.
Open source
Protoevo19Foundation ModelProtoevo is an AI company focused on developing advanced AI models and tools for developers and businesses.
Open source
Atomic Chat19On-Device AIRun LLMs locally, offline, and privately with no rate limits or subscriptions.
Open source
P3rsona19AI InfrastructureP3rsona offers advanced AI applications and innovative AI solutions for diverse business needs.
Open source
Coworker.ai19HR TechAI-powered platform for chat, coworking, and coding, offering frontier-quality outputs at reduced costs and integrating with over 50 connectors.
Open source
- BABabyAGI17Agentic AI
Experimental open-source framework for building self-building autonomous agents with a novel function framework.
Open source · Self-hostable
Quantty17Foundation ModelQuantty offers cutting-edge AI technology and solutions to elevate data analytics.
Open source
CometAPI15API PlatformSha Tin, ChinaUnified API platform for accessing and managing over 500 AI models.
Open source
GPT Researcher13Agentic AIAn autonomous AI research agent that automates source gathering, organizes findings, and generates comprehensive research reports.
Open source
WebWright11API PlatformAI-powered API platform for developers to build smarter applications.
Open source
Google Cloud Vertex AI10MLOpsMountain View, United StatesUnified machine learning platform for building, deploying, and scaling AI models.
Open source
- Thrip10Foundation Model
Thrip.ai offers cutting-edge AI technology and solutions, keeping users updated with the latest in artificial intelligence and machine learning.
Open source
kuafuai10Agentic AIBeijing, ChinaAI-native application development ecosystem with a no-code platform and AI-native BaaS infrastructure.
Open source
Helixaai10Foundation ModelAI-powered health support focused on preventive, personalized, and explainable healthcare technologies.
Open source
Kaliai10Foundation ModelInnovative AI solutions to unleash intelligence and drive business forward.
Open source
MCP.so10Developer ToolsA community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.
Open source · Self-hostable
Auto Inflate9Generative AIOpen source
Mondon9Foundation ModelInnovative AI technology and solutions for businesses, with an upcoming launch.
Open source

