Top 10 AI Conferences for Builders and Leaders in 2027
By Kory White · Updated Nov 2026 · 4 min read
Direct answer
NVIDIA GTC 2027 is the best AI conference for builders and leaders, running March 15–18 in San Jose. Google Cloud Next 2027 (April 13–15, Las Vegas) is #2 and AI Engineer World’s Fair 2027 (June 29 – July 1, San Francisco) is #3.
Looketup VerdictThe best AI conference for builders in 2027.
Dates: March 15–18, 2027Location: San Jose, CaliforniaTopics: Physical AI, AI factories, agentic AI and inference
NVIDIA GTC 2027 runs March 15–18 in San Jose, with sessions on physical AI, AI factories, agentic AI and inference plus hands-on training.
Go ifDevelopers and infrastructure teams who want hands-on training
Skip ifYou need a published ticket price today
Why #1 over #2: It offers hands-on training across AI topics, while Google Cloud Next 2027 centers on one vendor’s cloud.
2
Google Cloud Next 2027
Looketup VerdictThe best cloud-plus-AI event with a published price.
Dates: April 13–15, 2027Location: Mandalay Bay Convention Center, Las VegasFull conference pass: From $1,099 early bird (on sale in December)
Google Cloud Next 2027 is April 13–15 at Mandalay Bay Convention Center in Las Vegas, with full conference passes from $1,099 early bird.
Go ifCloud and AI teams building on Google tools
Skip ifYou want a vendor-neutral event
Why #2 over #3: It publishes pass prices, while AI Engineer World’s Fair 2027 has not yet announced tickets.
3
AI Engineer World's Fair 2027
Looketup VerdictThe engineer-run event for people shipping AI products.
Dates: June 29 – July 1, 2027Location: Moscone West, San FranciscoAttendance: 10,000 targeted for 2027; 7,500 in 2026
AI Engineer World’s Fair 2027 is June 29 – July 1 at Moscone West in San Francisco, targeting 10,000 attendees after 7,500 in 2026.
Go ifWorking AI engineers and founders
Skip ifYou want a published program today
Why #3 over #4: Its engineer focus suits builders better than the data-platform sessions at Data + AI Summit 2027.
4
Data + AI Summit 2027
Photo: Databricks Comms / CC BY-SA 4.0 via Wikimedia Commons
Looketup VerdictThe strongest pick for data and AI practitioners.
Dates: June 21–24, 2027Location: Moscone North, West and South, San Francisco (plus virtual)Reach: Practitioners from more than 160 countries
Data + AI Summit 2027 is June 21–24 at Moscone in San Francisco, with a virtual option and practitioners from more than 160 countries.
Go ifData engineers and data scientists
Skip ifYou do not work with data platforms
Why #4 over #5: Its virtual option helps remote attendees, which HumanX 2027 Las Vegas does not list.
5
HumanX 2027 Las Vegas
Looketup VerdictThe leadership-focused AI event.
Dates: March 8–10, 2027Location: Mandalay Bay, Las VegasAttendance: 12,000+ enterprise leaders across both 2027 events; 60% VP-level or aboveSpeakers: 550+
HumanX 2027 Las Vegas is March 8–10 at Mandalay Bay, with 12,000+ enterprise leaders across both 2027 events, 60% VP-level or above, and 550+ speakers.
Go ifExecutives and buyers of enterprise AI
Skip ifYou want deep technical sessions
Why #5 over #6: It is aimed at leaders and buyers, while AWS re:Invent has not published 2027 dates.
6
AWS re:Invent
Looketup VerdictThe biggest session catalog, with 2027 dates still to come.
Dates: November 30 – December 4, 2026 (2027 dates not yet published)Location: Las Vegas, across six resort venuesFull conference pass: $2,499 (2026)Sessions: 2,200+ (2026)
AWS re:Invent ran November 30 – December 4, 2026 in Las Vegas with 2,200+ sessions and a $2,499 full conference pass; its 2027 dates are not yet published.
Go ifTeams building on AWS who want a huge session catalog
Skip ifYou need confirmed 2027 dates
Why #6 over #7: It has a very large session catalog, while Snowflake Summit 2027 has a confirmed date but a narrower platform focus.
7
Snowflake Summit 2027
Looketup VerdictThe data-cloud conference for Snowflake teams.
Dates: June 7–10, 2027Location: San Francisco
Snowflake Summit 2027 is June 7–10 in San Francisco.
Go ifData and analytics teams on Snowflake
Skip ifYou do not use Snowflake
Why #7 over #8: It has a confirmed 2027 date and city, while RAISE Summit 2027 states no venue yet.
8
RAISE Summit 2027
Looketup VerdictThe top European option.
Dates: July 6–8, 2027Location: Paris, FranceAttendance: 15,000+ across 3,000+ companies (2026)Speakers: 300+ (2026)
RAISE Summit 2027 is July 6–8 in Paris, France; the 2026 edition drew 15,000+ attendees from 3,000+ companies with 300+ speakers.
Go ifEurope-based founders and executives
Skip ifYou cannot travel to Paris
Why #8 over #9: Its 15,000+ attendance figure from 2026 is the largest on the chart, ahead of Ai4 2027’s 12,000+.
9
Ai4 2027
Looketup VerdictA large late-summer business AI event.
Dates: August 2–5, 2027Location: The Venetian, Las VegasAttendance: 12,000+ attendees from 100 countries (2026)
Ai4 2027 is August 2–5 at The Venetian in Las Vegas; the 2026 edition drew 12,000+ attendees from 100 countries.
Go ifBusiness leaders exploring AI use cases
Skip ifYou need exact dates (one press report says August 3–5)
Why #9 over #10: It is built around AI itself, while SXSW 2027 spreads AI across a wider festival.
10
SXSW 2027
Looketup VerdictA broad festival with an AI track.
Dates: March 15–21, 2027Location: Austin, TexasTracks: 13 tracks across 3 conferences, including Tech & AI
SXSW 2027 is March 15–21 in Austin, Texas, with 13 tracks across 3 conferences including Tech & AI.
Go ifCreatives and marketers curious about AI
Skip ifYou want an AI-only agenda
How we ranked these
We ranked each event on how useful it is for people building or buying AI, then on how much the organizer has confirmed for 2027. Facts are taken from each maker's own published information; check the official site before you buy.
Questions people ask
What is the best AI conference in 2027?
NVIDIA GTC 2027, March 15–18 in San Jose, with sessions on physical AI, AI factories, agentic AI and inference.
Which AI conference has a published pass price?
Google Cloud Next 2027 lists full conference passes from $1,099 early bird; AWS re:Invent 2026 passes were $2,499.
Where is HumanX in 2027?
HumanX 2027 Las Vegas is March 8–10 at Mandalay Bay.
When is Snowflake Summit 2027?
June 7–10, 2027, in San Francisco.
Published attendance figure (see each pick for the year) at a glance
AI Engineer World's Fair 202710,000 attendees
HumanX 2027 Las Vegas12,000 attendees
Ai4 202712,000 attendees
RAISE Summit 202715,000 attendees
Published attendance figure (see each pick for the year), as published by each maker. Picks without a published figure are left off.
