Compare/OpenAI vs Anthropic

OpenAI vs Anthropic

Foundation ModelsAI-Native
OpenAI logo
OpenAI
Foundation Models
190companies (49%)

Companies

Abnormal SecurityAda✓AirtableAlgolia✓AmplitudeApollo.ioArtisan AIAsana✓AshbyAssemblyAI✓AtlassianAttio✓Auctor✓AvocaBeameryBox✓CalendlyCanvaChromaClay✓ClickUp✓ClockwiseCloudflare✓CloudinaryCodeRabbit✓Cognition AI✓ComposioContentfulConversicaCopy.ai✓CoralogixCoreWeave✓Crescendo AICrestaCursor✓Customer.ioDatabricksDatadog✓Decagon✓Deepgram✓DelveDescript✓DrataDropboxDust✓Eightfold AIElevenLabsEndor Labs✓ExaExpensifyFactory✓Fathom✓Figma✓Fireflies.ai✓Fivetran✓ForethoughtFrontGainsightGalileo AIGamma✓Genspark✓GitHub Copilot✓GitLab✓Glean✓Grafana Labs✓Grain✓Grammarly✓Granola✓GreenhouseGreptile✓Gumloop✓HarveyHebbia✓Heron DataHex✓HeyGenHockeyStackHoneycomb✓HubSpotIncident.io✓InstabaseInstantlyIntercom✓Jasper✓Kagi✓Kapa.ai✓Knock✓Labelbox✓LakeraLatticeLaunchDarkly✓LeadIQLinear✓LoomLovableLuma AIMake✓Markprompt✓MercorMergeMetorial✓MiddayMixpanel✓Monday.com✓MotionMultiOnMurf.aiMutiny✓n8n✓Navanngrok✓Notable HealthNotion✓Observe.AIOpenEvidence✓OptimizelyOtter.ai✓Pace✓PagerDutyParloaPencilPendoPerplexity✓PhenomPiecesPilot✓Plain✓Poe✓Portkey✓PostHog✓Postman✓PrefectProfound✓PromptfooPylon✓QualifiedRailway✓Ramp✓Raycast✓Recall.aiReclaim.aiRecraftReducto✓Relevance AI✓Replit✓Retell AI✓Retool✓Rogo✓Runway✓SalesforceSamsara✓SegmentSemgrepSentinelOneSentry✓ServiceTitanShopify✓Sierra✓SnykSourcegraph✓SpeakSummation✓SupabaseSuperhuman✓SynthesiaTaskade✓TavilyTinybirdTray.ioTrigger.dev✓Trunk✓Twilio✓Unstructured✓Upstash✓VectaraVectorizeVercel✓Warmly✓Warp✓WeaviateWebflow✓Windsurf (Codeium)✓World LabsWritesonicYotpoYou.com✓Zapier✓Zed✓ZendeskZoom✓

Key Differences

OpenAI is used by 190 companies while Anthropic is used by 116 companies. 102 companies use both.

OpenAI has 49% adoption across tracked AI companies, compared to 30% for Anthropic.

88 companies use only OpenAI: Abnormal Security, Airtable, Amplitude, Apollo.io, Artisan AI, Ashby, Atlassian, Avoca, Beamery, Calendly, Canva, Chroma, Clockwise, Cloudinary, Composio, Contentful, Conversica, Coralogix, Crescendo AI, Cresta, Customer.io, Databricks, Delve, Drata, Dropbox, Eightfold AI, ElevenLabs, Exa, Expensify, Forethought, Front, Gainsight, Galileo AI, Greenhouse, Harvey, Heron Data, HeyGen, HockeyStack, HubSpot, Instabase, Instantly, Lakera, Lattice, LeadIQ, Loom, Lovable, Luma AI, Mercor, Merge, Midday, Motion, MultiOn, Murf.ai, Navan, Notable Health, Observe.AI, Optimizely, PagerDuty, Parloa, Pencil, Pendo, Phenom, Pieces, Prefect, Promptfoo, Qualified, Recall.ai, Reclaim.ai, Recraft, Salesforce, Segment, Semgrep, SentinelOne, ServiceTitan, Snyk, Speak, Supabase, Synthesia, Tavily, Tinybird, Tray.io, Vectara, Vectorize, Weaviate, World Labs, Writesonic, Yotpo, Zendesk.

14 companies use only Anthropic: CircleCI, Flatiron Health, Gitpod, HireVue, Inngest, JFrog, Krisp, Mintlify, Miro, Prisma, Resend, Robin AI, Uniphore, ZoomInfo.

Alternatives (Foundation Models)