Past event Tech & Startup📍 Tokyoconnpass

AI Dev Day 2026: Date, Venue & How to Join

AI Dev Day 2026 was held on Friday, July 24, 2026 at Otemachi Place, Tokyo — a free in-person developer conference on production AI and agents. Registration closed full: 935 sign-ups across the conference and the evening reception. The connpass page is now marked closed.

AI Dev Day 2026
Photo: Azure AI Developers Community(JP) · via connpass

When · Where

When
2026/07/24 09:30 – 2026/07/24
Where
Otemachi Place Hall & Conference(2-3-1 Otemachi, Chiyoda-ku, Tokyo, Otemachi Place East Tower 2F)
City
Tokyo
Price
Conference free; +¥1,000 with networking
Organizer
Azure AI Developers Community(JP)

Good to know for visitors

Booking & entry
Get tickets / register on connpass (button above).
Paying
Conference free; +¥1,000 with networking. Smaller venues in Japan are often cash-first — carry some yen (cards/IC not guaranteed).
Language
Talks are usually in Japanese, though slides are often in English.
Good for
AI & engineering, data people, networking

Highlights

  • Keynotes from industry leaders
  • Agent building and production-ready AI implementation

Frequently asked questions

Has AI Dev Day 2026 already taken place?
Yes — Friday, July 24, 2026, 9:30-20:00, at Otemachi Place Hall & Conference, East Tower 2F, 2-3-1 Otemachi, Chiyoda-ku, Tokyo. The connpass event page is now marked as closed (終了).
How many people attended AI Dev Day 2026?
935 people registered in total — 652 for the conference-only track (against a 650 cap) and 285 for conference plus the evening networking reception (against a 300 cap). Both tracks filled.
Was AI Dev Day 2026 free?
Conference attendance was free. Only the evening networking reception cost an extra ¥1,000 in advance.
Was there an online stream or recording?
There was no online stream — the event was in-person only. The organisers have not announced a recording or a 2027 edition as of July 2026; the connpass group (azureai.connpass.com) is where any follow-up would be posted.
Japan-Event Editorial
  • Japan-based editorial team
  • Primary sources, cited
  • Variable facts dated

The Japan-Event editorial desk. We work from primary sources and date every claim that can change.