Open source focus
Open Source Alternatives to Epsilonori
60 open source Frontier AI Lab options similar to Epsilonori, 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.
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
DeepSeek AI70AI InfrastructureBeijing, ChinaOpen source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
AA-I Technologies58Frontier AI LabSan Francisco, United States$20.0MOpen source
K-Scale Labs40Frontier AI LabSan Francisco, United StatesOpen source · Self-hostable
Neurel40Foundation ModelSan Francisco, United StatesOpen source
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
World Models21Frontier AI LabOpen source
EratosFoundation ModelOpen source
LairaosFoundation ModelOpen source
PalantearsFoundation ModelOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Thinking Machines Lab74Frontier AI LabSan Francisco, United States$3.4BOpen source
Tzafon54Frontier AI LabSan Francisco, United States$15.0MOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Neptune41MLOpsNew York, United States$11.0MOpen source
Beyondfrontier35Frontier AI LabTel Aviv, IsraelOpen source
UltimathFoundation ModelOpen source
BingranAgentic AIBerkeley, United StatesOpen source
1agiFrontier AI LabOpen source
Pluromica40AI InfrastructureSan Francisco, United StatesOpen source
Str3Agentic AISan Francisco, United StatesOpen source
ImbrosFrontier AI LabOpen source · Self-hostable
ForgenticFoundation ModelTel Aviv, IsraelOpen source
- MOMoonshot AI66Frontier AI LabBeijing, China$250.0M
Open source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Cajal55B2BSan Francisco, United States$4.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Oncometra17AI-Driven Drug DiscoveryOpen source
Axonmedical4HealthTechOpen source
AsculapianHealthTechTel Aviv, IsraelOpen source
RobocurveRoboticsOpen source
RegulatediqAI GovernanceOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Sakana AI70Foundation ModelTokyo, Japan$135.0MOpen source
Kyutai69Frontier AI LabParis, France$300.0MOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
RadixArk62Artificial IntelligencePalo Alto, USA$20.0MOpen source
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Hacktron AI Inc.46CybersecuritySan Francisco, United States$1.0MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
Crowdsense45EnterpriseTel Aviv, Israel$880KOpen source
Arcee44Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
- MIMind Lab41Artificial IntelligenceSan Francisco, United States
Open source
Behrings40Agentic AISan Francisco, United StatesOpen source
Niyatna AI40Agentic AISan Francisco, United StatesOpen source
Romulous35Agentic AISan Francisco, United StatesOpen source
Astrasafe35AI GovernanceTel Aviv, Israel$1.5MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
RecursiveMAS27Agentic AITel Aviv, Israel$1.5MOpen source
CRAB26Agentic AIOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | — | 70 |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 |
| AA-I Technologies | Frontier AI Lab | Open source | San Francisco, United States | $20.0M | 58 |
| K-Scale Labs | Frontier AI Lab | Open source · Self-hostable | San Francisco, United States | — | 40 |
| Neurel | Foundation Model | Open source | San Francisco, United States | — | 40 |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 |
| World Models | Frontier AI Lab | Open source | — | — | 21 |
| Eratos | Foundation Model | Open source | — | — | — |
| Lairaos | Foundation Model | Open source | — | — | — |
| Palantears | Foundation Model | Open source | — | — | — |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Thinking Machines Lab | Frontier AI Lab | Open source | San Francisco, United States | $3.4B | 74 |
| Tzafon | Frontier AI Lab | Open source | San Francisco, United States | $15.0M | 54 |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 41 |
| Beyondfrontier | Frontier AI Lab | Open source | Tel Aviv, Israel | — | 35 |
| Ultimath | Foundation Model | Open source | — | — | — |
| Bingran | Agentic AI | Open source | Berkeley, United States | — | — |
| 1agi | Frontier AI Lab | Open source | — | — | — |
| Pluromica | AI Infrastructure | Open source | San Francisco, United States | — | 40 |
| Str3 | Agentic AI | Open source | San Francisco, United States | — | — |
| Imbros | Frontier AI Lab | Open source · Self-hostable | — | — | — |
| Forgentic | Foundation Model | Open source | Tel Aviv, Israel | — | — |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $250.0M | 66 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Cajal | B2B | Open source | San Francisco, United States | $4.5M | 55 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Oncometra | AI-Driven Drug Discovery | Open source | — | — | 17 |
| Axonmedical | HealthTech | Open source | — | — | 4 |
| Asculapian | HealthTech | Open source | Tel Aviv, Israel | — | — |
| Robocurve | Robotics | Open source | — | — | — |
| Regulatediq | AI Governance | Open source | — | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Sakana AI | Foundation Model | Open source | Tokyo, Japan | $135.0M | 70 |
| Kyutai | Frontier AI Lab | Open source · Self-hostable | Paris, France | $300.0M | 69 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| RadixArk | Artificial Intelligence | Open source | Palo Alto, USA | $20.0M | 62 |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| Hacktron AI Inc. | Cybersecurity | Open source | San Francisco, United States | $1.0M | 46 |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 |
| Crowdsense | Enterprise | Open source | Tel Aviv, Israel | $880K | 45 |
| Arcee | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 44 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| MIMind Lab | Artificial Intelligence | Open source | San Francisco, United States | — | 41 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Niyatna AI | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Romulous | Agentic AI | Open source | San Francisco, United States | — | 35 |
| Astrasafe | AI Governance | Open source | Tel Aviv, Israel | $1.5M | 35 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| RecursiveMAS | Agentic AI | Open source | Tel Aviv, Israel | $1.5M | 27 |
| CRAB | Agentic AI | Open source · Self-hostable | — | — | 26 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Ontic | AI Safety | Open source | San Francisco, United States | $291.5M | 25 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |