The AI Stack
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The directory

Companies

Every company building a layer of the AI stack — searchable, filterable, and cross-referenced against investors and roles.

440Tracked
CompanyLayerPrimary patternStage
Fervo EnergyL0 Physical InfrastructureSpeculative
Figure AIL6 Applications & ProductsSpeculative
FirecrawlL5 Orchestration & FrameworksSpeculative
Fireworks AIL2 Cloud & VirtualizationGrowth
FivetranL3 Data & StorageGrowth
FlexentialL0 Physical InfrastructureColocation / RetailGrowth
Flux (Black Forest Labs)L4 Models & TrainingSpeculative
Galileo AIL5 Orchestration & FrameworksGrowth
Gamma Tech, Inc.L6 Applications & ProductsContent CreationGrowth
Gemini AppGOOGLL6 Applications & ProductsGrowth
Generac Holdings Inc.GNRCL0 Physical InfrastructureDominant
General LegalL6 Applications & ProductsLegalSpeculative
GitHub CopilotMSFTL6 Applications & ProductsCode Copilots & IDEsDominant
GleanL6 Applications & ProductsEnterprise Search & KnowledgeGrowth
GongL6 Applications & ProductsSales & Revenue IntelligenceGrowth
Google Agent Development Kit (ADK)GOOGLL5 Orchestration & FrameworksSingle-Agent SDKsGrowth
Google CloudGOOGLL2 Cloud & VirtualizationGrowth
Google DeepMindGOOGLL4 Models & TrainingClosed-Source FrontierDominant
GradialL6 Applications & ProductsVibe CodingSpeculative
GranolaL6 Applications & ProductsMeeting & CollaborationGrowth
GraphcoreL1 Silicon & ComputeSpeculative
GraphiteL6 Applications & ProductsDev InfrastructureGrowth
GroqL1 Silicon & ComputeGrowth
Groq, Inc.L1 Silicon & ComputeSpeculative
Groundlight AIL6 Applications & ProductsSpeculative
Showing 151175 of 440