Glossary — Fundamentals
Claude (Anthropic)/ くろーど
Claude is a conversational AI service developed and provided by the U.S. company Anthropic. It is strong in safety and long-context handling, with growing use in B2B and specialist domains.
Typical cases where Claude is preferred over ChatGPT:
The goal of GEO measures is for your company to be cited when a Claude user in one of these domains asks "tell me about XX."
| Item | Description |
|---|---|
| Underlying LLM | Claude series (see Anthropic official site for the latest version) |
| Crawler | Claude-Web |
| Provider | Anthropic |
| Aspect | Detail |
|---|---|
| Explicit URLs | Fair (style of stating the source name in the body) |
| Long answers | Excellent (more detailed and longer than other AIs) |
| Emphasis on reliability | Excellent (prioritizes authoritative sources) |
| User base | Engineers / specialists / enterprise use |
The next most important observation target after ChatGPT. Especially for B2B SaaS and specialist services, winning citations in Claude is something marketers cannot ignore.