Open source focus
Open Source Alternatives to Rtificial
60 open source Foundation Model options similar to Rtificial, 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.
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$32.1BOpen source
DeepSeek AI70AI InfrastructureBeijing, China$7.0BOpen source
- MOMoonshot AI69Frontier AI LabBeijing, China$250.0M
Open source
Lacentral68Frontier AI LabSan Francisco, United States$11.3BOpen source
AntesisFoundation ModelOpen source
Str3Agentic AISan Francisco, United StatesOpen source
EratosFoundation ModelOpen source
ForgenticFoundation ModelTel Aviv, IsraelOpen source
PalantearsFoundation ModelOpen source
Google DeepMind83Frontier AI LabLondon, United Kingdom$676.7MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
AA-I Technologies58Frontier AI LabSan Francisco, United States$20.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Cajal55B2BSan Francisco, United States$4.5MOpen source
Imbue47Artificial IntelligenceSan Francisco, United StatesOpen source
Neurel40Foundation ModelSan Francisco, United StatesOpen source
Pluromica40AI InfrastructureSan Francisco, United StatesOpen source
K-Scale Labs40Frontier AI LabSan Francisco, United StatesOpen source · Self-hostable
Neptune39MLOpsNew York, United States$11.0MOpen source
World Models21Frontier AI LabOpen source
Axonmedical4HealthTechOpen source
LairaosFoundation ModelLondon, United KingdomOpen source
TympanumFoundation ModelOpen source
UltimathFoundation ModelOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
- BRBria56Generative AITel Aviv, Israel$130.5M
Open source
Tzafon54Frontier AI LabSan Francisco, United States$15.0MOpen source
Mayhem Security45CybersecurityBethesda, United StatesOpen source
RecursiveMAS44Agentic AITel Aviv, Israel$1.5MOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Niyatna AI40Agentic AISan Francisco, United StatesOpen source
Romulous35Agentic AISan Francisco, United StatesOpen source
Beyondfrontier35Frontier AI LabTel Aviv, IsraelOpen source
- Adamczyk34Agentic AISan Francisco, United States$1.0M
Open source
CRAB26Agentic AIOpen source · Self-hostable
- Svitch26AI GovernanceSan Francisco, United States
Open source
Ontic25AI SafetySan Francisco, United States$291.5MOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Fundamental Research Labs22Frontier AI LabSan Francisco, United States$10.0MOpen source
Oncometra17AI-Driven Drug DiscoveryOpen source
EtymoltAgentic AIOpen source
AsculapianHealthTechTel Aviv, IsraelOpen source
RobocurveRoboticsOpen source
JanuslabAgentic AISan Francisco, United StatesOpen source
QuantbeeQuantum ComputingOpen source
ZaptrustAI GovernanceTel Aviv, IsraelOpen source
EthyerAgentic AISan Francisco, United StatesOpen source
- IronweftAgentic AISan Francisco, United States
Open source
IntellaiGenerative AIOpen source
RegulatediqAI GovernanceOpen source
1agiFrontier AI LabOpen source
BingranAgentic AIBerkeley, United StatesOpen source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
OpenRouter70InfrastructureSan Francisco, United States$153.5MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Stability AI68Generative AILondon, United Kingdom$101.0MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $32.1B | 76 |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | $7.0B | 70 |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $250.0M | 69 |
| Lacentral | Frontier AI Lab | Open source | San Francisco, United States | $11.3B | 68 |
| Antesis | Foundation Model | Open source | — | — | — |
| Str3 | Agentic AI | Open source | San Francisco, United States | — | — |
| Eratos | Foundation Model | Open source | — | — | — |
| Forgentic | Foundation Model | Open source | Tel Aviv, Israel | — | — |
| Palantears | Foundation Model | Open source | — | — | — |
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 83 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| AA-I Technologies | Frontier AI Lab | Open source | San Francisco, United States | $20.0M | 58 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Cajal | B2B | Open source | San Francisco, United States | $4.5M | 55 |
| Imbue | Artificial Intelligence | Open source | San Francisco, United States | — | 47 |
| Neurel | Foundation Model | Open source | San Francisco, United States | — | 40 |
| Pluromica | AI Infrastructure | Open source | San Francisco, United States | — | 40 |
| K-Scale Labs | Frontier AI Lab | Open source · Self-hostable | San Francisco, United States | — | 40 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 |
| World Models | Frontier AI Lab | Open source | — | — | 21 |
| Axonmedical | HealthTech | Open source | — | — | 4 |
| Lairaos | Foundation Model | Open source | London, United Kingdom | — | — |
| Tympanum | Foundation Model | Open source | — | — | — |
| Ultimath | Foundation Model | Open source | — | — | — |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| BRBria | Generative AI | Open source | Tel Aviv, Israel | $130.5M | 56 |
| Tzafon | Frontier AI Lab | Open source | San Francisco, United States | $15.0M | 54 |
| Mayhem Security | Cybersecurity | Open source | Bethesda, United States | — | 45 |
| RecursiveMAS | Agentic AI | Open source | Tel Aviv, Israel | $1.5M | 44 |
| 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 |
| Beyondfrontier | Frontier AI Lab | Open source | Tel Aviv, Israel | — | 35 |
| Agentic AI | Open source | San Francisco, United States | $1.0M | 34 | |
| 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 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Fundamental Research Labs | Frontier AI Lab | Open source | San Francisco, United States | $10.0M | 22 |
| Oncometra | AI-Driven Drug Discovery | Open source | — | — | 17 |
| Etymolt | Agentic AI | Open source | — | — | — |
| Asculapian | HealthTech | Open source | Tel Aviv, Israel | — | — |
| Robocurve | Robotics | Open source | — | — | — |
| Januslab | Agentic AI | Open source | San Francisco, United States | — | — |
| Quantbee | Quantum Computing | Open source | — | — | — |
| Zaptrust | AI Governance | Open source | Tel Aviv, Israel | — | — |
| Ethyer | Agentic AI | Open source | San Francisco, United States | — | — |
| Agentic AI | Open source | San Francisco, United States | — | — | |
| Intellai | Generative AI | Open source | — | — | — |
| Regulatediq | AI Governance | Open source | — | — | — |
| 1agi | Frontier AI Lab | Open source | — | — | — |
| Bingran | Agentic AI | Open source | Berkeley, United States | — | — |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| OpenRouter | Infrastructure | Open source | San Francisco, United States | $153.5M | 70 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Stability AI | Generative AI | Open source · Self-hostable | London, United Kingdom | $101.0M | 68 |