OpenAI vs Anthropic
Companies
Companies
Overlap
100 companies use both OpenAI and Anthropic
Key Differences
OpenAI is used by 188 companies while Anthropic is used by 116 companies. 100 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.