Alternatives to Neptune
The top MLOps companies similar to Neptune, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
- Website
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MPioneering AI research and development to solve intelligence and advance science for humanity.
- Website
Anthropic76Artificial IntelligenceSan Francisco, USA$317.4BAnthropic is an AI safety and research company building reliable, interpretable, and steerable AI systems, best known for the Claude family of models.
- Website
Meta AI71Frontier AI LabMenlo Park, United States$45.3BMeta's division dedicated to advancing AI research and developing AI models and tools.
- Website
Comet ML64MLOpsNew York, United States$69.8MA meta machine learning platform for tracking, comparing, and optimizing ML experiments.
- Website
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.
- Website
OpenAI82Frontier AI LabSan Francisco, United States$20.6BArtificial intelligence research and deployment company focused on developing advanced AI models like GPT-5.6 and GPT-Live, offering products such as ChatGPT and an API platform.
- Website
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.
- Website
Probabl54MLOpsParis, France$18.5MTrack experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.
- Website
PsiQuantum70Quantum ComputingPalo Alto, United States$3.6BBuilding a fault-tolerant quantum computer using photonics and silicon manufacturing.
- Website
Coefficient Bio70BiotechnologySan Francisco, United States$15.8BAI safety and research company building reliable, interpretable, and steerable AI systems.
- Website
Comet AI49MLOpsNew York, United States$67.5MComet provides an MLOps platform for tracking, comparing, and optimizing machine learning models and experiments.
- Website
Safe Superintelligence69Frontier AI LabSan Francisco, United States$14.1BIlya Sutskever's AI safety-focused research lab with the singular goal of building safe superintelligent AI.
- Website
Mistral AI69Frontier AI LabParis, France$11.3BMistral AI provides frontier AI models, assistants, and agents with compute infrastructure and services.
- Website
Lacentral69Frontier AI Lab$11.3BAI research and deployment company building safe and beneficial AGI.
- Website
PixVerse69AI Video GenerationSingapore, Singapore$554.0MAI video creation platform transforming text and images into high-quality videos.
- Website 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.
- Website
Claude67Frontier AI LabSan Francisco, United States$4.0BAnthropic is an AI safety and research company that develops reliable, interpretable, and steerable AI systems, including the Claude family of large language models.
- Website
Ineffable Intelligence66Frontier AI LabLondon, United Kingdom$2.1BAI research lab building a superlearner capable of discovering all knowledge and skills autonomously.
- Website
Prometheus64Artificial IntelligenceSan Francisco, United States$13.0BAI startup led by Jeff Bezos.
- Website
Gray Swan63CybersecurityPittsburgh, United States$45.7MGray Swan provides enterprise-grade security solutions for LLMs, developed by the pioneers of AI vulnerability research, enabling confident AI deployment.
- Website
Cambrian Intelligence61Frontier AI LabSan Francisco, United States$1.1MAI company developing advanced AI models for complex reasoning and problem-solving in high-stakes environments.
- Website
Datacurve59Foundation ModelSan Francisco, United States$17.7MProvides expert-quality code data for training and evaluating frontier LLMs.
- Website Moonshot AI59Frontier AI Lab$700.0M
A Chinese AI company developing the Kimi chatbot and a series of large language models for various applications.
- Website ASAssured Robot Intelligence58RoboticsSan Diego, United States$63.0M
Foundation AI models enabling humanoid robots to understand, predict, and adapt to human behaviors in complex environments.
- Website
AA-I Technologies58Frontier AI LabSan Francisco, United States$20.0MDevelops AI that surpasses expert capabilities in science and technology, scaling expert intelligence.
- Website
Iris.ai58AI Foundation & ComputeOslo, Norway$10.4MAI knowledge foundation for regulated enterprises, turning complex data into AI you can trust.
- Website
Uma58RoboticsParis, France$40.0MDeveloping advanced physical AI and humanoid robots for industrial and domestic environments, focusing on real-world performance and learning through demonstration.
- Website
IQM58Quantum ComputingEspoo, Finland$516.0MQuantum computer hardware and software developer for various industries.
- IRIrregular58Artificial IntelligenceUS$80.0M
Irregular is a frontier AI security lab that sets new standards in securing advanced artificial intelligence by testing next-generation AI systems for real-world threats.
- Website
LearnVector Inc.56EdTechBay Area, United States$100.0MAn AI-native learning company building one-to-one learning experiences powered by agentic AI.
- Website
Twin Prime56Defense TechPalo Alto, United States$10.0MFrontier AI lab for defense and security, developing multimodal AI systems to fuse sensor data and accelerate real-time decision-making.
- Website ZHZhipu AI56Frontier AI LabBeijing, China$7.7B
Chinese AI company developing large language models and AI-powered applications.
- Website
LG AI Research56Artificial IntelligenceSeoul, South Korea$180.0MThe dedicated artificial intelligence research and development division of the LG Group, focusing on advancing AI technologies across various domains.
- Website
Tzafon56Frontier AI LabSan Francisco, United States$15.0MTzafon is a research firm building scalable compute systems and advancing machine intelligence.
- Website
YzI Labs56Frontier AI LabSan Francisco, United States$51.5MYzI Labs is a startup focused on developing advanced AI models and infrastructure.
- Website
DeepSeek AI55AI InfrastructureBeijing, China$15.8BChinese AI company developing advanced models for Artificial General Intelligence (AGI).
- Website
Humans AI55Frontier AI LabSan Francisco, United States$480.0MHuman-centric AI focused on multi-agent RL, memory, and collaborative coordination for real work.
- Website QYQyTw054Artificial IntelligenceHelsinki, Finland$29.0M
AI platform helping enterprises transition toward quantum computing with quantum-inspired orchestration.
- Website
Ema Unlimited53Agentic AIPalo Alto, United States$36.0MEma is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.
- Website
TectoAI (YC S25)51Agentic AI$800KTectoAI provides a governance platform for agentic AI tools, accelerating adoption with diligence.
- Website
Unit 221B50Frontier AI LabSan Francisco, United States$5.0MAI research lab focused on developing advanced AI systems and foundational models.
- Website ASAstra Nova50Frontier AI LabSan Francisco, United States$58.3M
Astra Nova is a startup focused on developing advanced AI models for complex problem-solving.
- Website
Pacific AI49CustomSan Francisco, United States$10.0MProvides a Responsible AI Platform and consulting services for safe and effective AI deployment in healthcare.
- Website
Frontier AI Labs49Artificial IntelligenceSan Francisco, United States$20.0MAI model development and infrastructure strategy, focusing on securing significant computing power through innovative procurement.
- Website
Fundamental Research Labs49Frontier AI LabSan Francisco, United States$10.0MAI research lab building autonomous, collaborative, and socially intelligent digital human beings.
- Website Nascent Labs48Frontier AI LabSan Francisco, United States$100.0M
A research lab building advanced AI agents for complex, real-world tasks.
- Website
Aiscore48AI GovernanceLondon, United Kingdom$1.0MAI governance and management platform for enterprises to ensure safe and compliant AI innovation.
- Website Bespokeai47AI Agent Training$40.0M
Bespoke Labs builds environments for training and evaluating AI agents.
- Website HUHuman Behavior45Agentic AISan Francisco, United States$5.0M
- Website
Voio45Frontier AI LabBerkeley, United States$10.1MFrontier AI lab building a unified reading platform for radiologists.
- Website
Elorian AI45Frontier AI LabPalo Alto, United States$55.0MElorian AI builds native multimodal AI for visual reasoning with a purpose-built architecture, aiming to advance AI systems closer to human-like understanding of the physical world.
- Website LILIGHTHOUSE AI LABS44Frontier AI LabSan Francisco, United States$50.0M
Developing advanced AI models for complex problem-solving and scientific discovery.
- Website LALatent Labs43Frontier AI LabSan Francisco, United States$4.2M
AI research lab focused on developing advanced AI models and systems.
- Website MAMaximum Frequency Ventures43Venture CapitalSan Francisco, United States$50.0M
Early-stage venture capital firm focused on deep technology and frontier AI.
- Website Frontieratlas42Frontier AI Lab$20.0M
Frontier AI is building advanced AI models and infrastructure for complex reasoning and problem-solving.
- Website
Lemurian Labs42Frontier AI LabSan Francisco, United States$37.0MDeveloping advanced AI models for complex problem-solving and scientific discovery.
- Website
Huzzle Labs41Frontier AI LabLondon, United Kingdom$6.0MHuzzle Labs is an applied AI lab building long-horizon RL environments, expert trajectory data, and contextual evaluations for frontier AI labs and regulated European enterprises.
Compare Neptune head to head
Side by side on what each one does, what it costs, and what real users report.

