OpenAI2026
- Products
- 1
- Markets
- 1
- Sources
- 3
1 shared / 0 unique to this selected set
Firm-product-market connections
Attribution footprint research lab
Operator comparison studio
Compare products and markets attributed to operators in official sources. The documented footprint is not a firm-wide market share or a legal finding.
Profiles20Official labels
Attribution edges28Source-backed
Selected footprint14 operators
Comparable here
Exact attributed product counts, declared market memberships, official evidence methods, source pages, and pairwise intersections of those declared market sets.
Never inferred here
Compare exact attribution footprints, product labels, declared market memberships, and evidence custody only. Product shares remain inside their own market definition and year; they are never added or averaged across products or markets. Operator labels do not resolve legal identity, ownership, control, affiliate status, conduct, liability, causation, or market power.
Operator selection
Choose two to four attribution profiles.
Selections change the exact market footprint, pairwise overlap, and evidence packet without combining unlike shares.
Selected420 availableProduct labels4Exact attributionsMarket union11 sharedSource pages44 edges
4 selected / 20 shown. Counts describe evidence coverage, not firm size or market power.
Evidence footprint plane
Compare coverage counts without inventing a composite score.
Position uses distinct market and attributed product counts. Point area reflects source depth; it does not encode revenue, ownership, or concentration.
Anthropic2026
- Products
- 1
- Markets
- 1
- Sources
- 3
1 shared / 0 unique to this selected set
DeepSeek2026
- Products
- 1
- Markets
- 1
- Sources
- 2
1 shared / 0 unique to this selected set
Perplexity AI2026
- Products
- 1
- Markets
- 1
- Sources
- 2
1 shared / 0 unique to this selected set
Market footprint matrix
Keep each attributed product inside its own denominator.
Cells show source-labeled products and their latest reported market rows. Multiple products are listed separately and never summed.
United States / The tracked assistant shares reported by StatCounter for the monthly snapshot
OpenAI
ChatGPTOfficial product directory67.1%2026 / #1
Anthropic
ClaudeOfficial terms6%2026 / #4
DeepSeek
DeepSeekOfficial terms0.05%2026 / #6
Perplexity AI
PerplexityOfficial terms5.2%2026 / #5
Pairwise market overlap
See where declared footprints intersect.
Overlap is shared measured markets divided by the pair's market union. It describes this dataset's coverage topology, not competitive similarity.
OpenAI/Anthropic
1 shared / 1 in unionAI assistants
OpenAI/DeepSeek
1 shared / 1 in unionAI assistants
OpenAI/Perplexity AI
1 shared / 1 in unionAI assistants
Anthropic/DeepSeek
1 shared / 1 in unionAI assistants
Anthropic/Perplexity AI
1 shared / 1 in unionAI assistants
DeepSeek/Perplexity AI
1 shared / 1 in unionAI assistants
Attribution evidence custody
Inspect the official pages behind every edge.
Evidence-type counts describe the attribution method used for each product label. They are not confidence weights or ownership findings.
| Operator | Product directory | Product page | Company page | Official terms |
|---|---|---|---|---|
| OpenAI | 1 | 0 | 0 | 0 |
| Anthropic | 0 | 0 | 0 | 1 |
| DeepSeek | 0 | 0 | 0 | 1 |
| Perplexity AI | 0 | 0 | 0 | 1 |
Anthropic / Official terms
Consumer Terms of Service
Anthropic / Claude / accessed Jul 18, 2026
DeepSeek / Official terms
DeepSeek Terms of Use
DeepSeek / DeepSeek / accessed Jul 18, 2026
OpenAI / Official product directory
OpenAI - Research and Deployment
OpenAI / ChatGPT / accessed Jul 18, 2026
Perplexity AI / Official terms
Perplexity Terms of Service
Perplexity AI / Perplexity / accessed Jul 18, 2026
Comparison contract
Treat coverage as coverage.
Comparable here: exact product-label counts, declared market memberships, official attribution methods, source-page custody, and pairwise intersections of those declared market sets.
Never inferred here
Compare exact attribution footprints, product labels, declared market memberships, and evidence custody only. Product shares remain inside their own market definition and year; they are never added or averaged across products or markets. Operator labels do not resolve legal identity, ownership, control, affiliate status, conduct, liability, causation, or market power.
Open relationship method