# Is AI Plus Expo 2027 in Washington free to attend

Yes. The guide says attendance is free, and the 2027 official site explicitly states free registration. The registration start date had not been announced as of August 2026.

Source: https://www.withexpa.ai/conf/2027/ai-expo
Page: AI+ Expo 2027完全ガイド：日本企業のための参加・出展判断（ワシントンD.C.）

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Each guide page at https://www.withexpa.ai/conf lists the questions it can answer as complete URLs. Open one exactly as printed; nothing needs to be constructed. `GET https://www.withexpa.ai/llm-query?p=<page>&q=<question>` returns plain text.