{"id":"b1f7e825-3071-468a-adcd-db42c990344a","name":"Reactor","slug":"reactor-inc","description":"San Francisco startup building real-time inference infrastructure for world models and interactive video models, used to run robot policies and closed-loop simulators.","status":"private","founded":null,"hq":null,"hqLat":null,"hqLng":null,"hqGeocodedAt":null,"hqAddress":null,"hqPrecision":null,"website":"https://reactor.inc","fundingTotal":null,"type":"infrastructure","roles":[],"reviewStatus":"reviewed","heatIndex":0,"lifecycleState":"active","supersededByCompanyId":null,"sources":[{"url":"https://markets.financialcontent.com/stocks/article/bizwire-2026-10-5-reactor-expands-investors-in-series-a-round-to-scale-real-time-world-model-infrastructure","title":"Reactor Expands Investors in Series A Round to Scale Real-Time World Model Infrastructure","sourceName":"Reactor (Business Wire via FinancialContent)","publishedAt":"2026-10-05"},{"url":"https://fortune.com/2026/10/05/nvidia-backs-startup-reactor-buzz-grows-world-models/","title":"Nvidia backs startup Reactor as buzz grows around world models","sourceName":"Fortune","publishedAt":"2026-10-05"},{"url":"https://x.com/asteris_ai/status/2107586697001058550","title":"X post on Reactor round","sourceName":"X/@asteris_ai","publishedAt":"2026-10-06"}],"keyFacts":[{"label":"Series A extension (company-stated, Oct 2026)","value":"NVIDIA and Sapphire Ventures joined its Lightspeed-led Series A on Oct 5 2026. Amount undisclosed."},{"label":"Total funding (reported, Oct 2026)","value":"About $74M, per Fortune, which says NVIDIA invested via NVentures."},{"label":"Product (company-stated)","value":"Real-time inference infrastructure for world models and interactive video models."},{"label":"Performance (company-claimed)","value":"60+ frames per second at under 40 ms latency."},{"label":"Customer use (company-stated)","value":"Running robot policies and world models in the cloud, and as closed-loop simulators for training and evaluation."},{"label":"Leadership","value":"CEO Alberto Taiuti co-founded Luma AI and was its CTO; CTO Bryce Schmidtchen previously worked on Apple Vision Pro."},{"label":"Hardware plans (reported, Oct 2026)","value":"Plans to buy robot hardware, per Fortune."}],"aliases":["Reactor Inc","Reactor world models"],"collisionRisk":"high","reviewNote":null,"atsProvider":null,"atsSlug":null,"factoryLocations":null,"manufacturingCapacity":null,"orgType":null,"burnSignal":null,"litigationEvents":null,"insurancePostureDisclosed":null,"unitEconomicsDisclosed":null,"tickerSymbol":null,"stockExchange":null,"secCik":null,"revenueUsd":null,"revenueBasis":null,"revenueAsOf":null,"employeeCount":null,"employeeCountBasis":null,"employeeCountAsOf":null,"marketCapUsd":null,"marketCapAsOf":null,"marketCapSource":null,"createdAt":"2026-10-08T01:56:43.576Z","updatedAt":"2026-10-10T21:04:07.803Z","jsonLd":{"@context":"https://schema.org","@type":"Organization","@id":"https://registry.deploy.report/companies/reactor-inc","url":"https://registry.deploy.report/companies/reactor-inc","name":"Reactor","alternateName":["Reactor Inc","Reactor world models"],"description":"San Francisco startup building real-time inference infrastructure for world models and interactive video models, used to run robot policies and closed-loop simulators.","identifier":"b1f7e825-3071-468a-adcd-db42c990344a","publisher":{"@id":"https://deploy.report/#organization"}},"framework_metadata":{"framework_schema_version":"0.1.0","verification_status":"verified","maturity_stage":null,"lifecycle_state":null,"architectural_position":{"cohort":null,"sub_cohorts":[]},"within_cohort_verified_vs_claimed_pair":null,"cap_flags":[],"verification_depth":{"sources_count":3,"primary_source_types":[]}}}