All Events Calendar

All Events: SF, LA & NYC

251 Tech events in San Francisco, New York and Los Angeles in the next seven days, 69 of them on Tuesday, and 1235 in the next month. Mostly dinners, happy hours and talks and panels, 56% of them after 5pm. 90% of the ones that state a price are free. Regular rooms this month: Singapore, FiDi (SF), SOMA and Downtown (SF).

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Upcoming Events

Today Tuesday, September 29 39 events
NYC AI

FC NYC • Founders Run & Coffee!

Tue, Sep 29 · 7:00 AM ET St. George Boulangerie, 74 7th Ave S, New York, NY 10014, USA Free
NYC Ecommerce

The BFCM Conversion Lab S1

Tue, Sep 29 · 8:00 AM ET Shopify NY, 131 Greene St, New York, NY 10012, USA
NASHVILLE Ecommerce

Shoptalk Fall 2026

Tue, Sep 29 · 9:00 AM CT TBD
LA AI

Members Coffee Meetup - Santa Monica

Tue, Sep 29 · 8:00 AM PT Santa Monica, California 5 attending $10 Approval required
SF AI High Signal

AI for Frontier & Meta Science Workshop - Event Description Only, Apply On Website

Tue, Sep 29 · 9:00 AM PT The Fold, 3359 26th St, San Francisco, CA 94110, USA 235 attending Free Approval required

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SF AI High Signal

OpenAI DevDay 2026

Tue, Sep 29 · 9:00 AM PT Fort Mason
SF AI High Signal

The AI Conference Hack Day 2026

Tue, Sep 29 · 9:30 AM PT San Francisco, CA Free
SF Security

AI Security Engineering Hackathon

Tue, Sep 29 · 9:30 AM PT AWS Builder Loft, First Market Tower, 525 Market St Entrance, San Francisco, CA 94105, USA 315 attending Free Approval required
SF

Tech Week Ready: Portraits & Positioning for Women Founders

Tue, Sep 29 · 10:00 AM PT TBD 52 attending Free Approval required
SF AI

Dev Day Cafe

Tue, Sep 29 · 10:00 AM PT San Francisco, CA Free Approval required
NYC Bio

Nucleate NY Activator Info Session- Columbia Morningside

Tue, Sep 29 · 1:00 PM ET Henry R Kravis Hall, 655 W 130th St, New York, NY 10027, USA Free Approval required
LONDON AI

AI Native Dev London: AI ROI, Why the Agent Isn't the Answer

Tue, Sep 29 · 10:00 AM PT London, United Kingdom Free
LONDON EA & Safety

Catastrophic AI risk: Making sense of the headlines

Tue, Sep 29 · 6:00 PM Europe/London London Initiative for Safe AI (LISA), 25 Holywell Row, London EC2A 4XE, UK Free Approval required
PHOENIX Bio

Nucleate Arizona - Activator Info Session

Tue, Sep 29 · 11:30 AM America/Phoenix ASU Life Sciences Building E Wing, 400 E Tyler Mall, Tempe, AZ 85281, USA Free
DC AI

🧠 AI Founders Roundtable with The AI Collective DC x Avahi

Tue, Sep 29 · 5:00 PM ET Arlington, VA Sold out
NYC AI

Events as a Growth Strategy | Supermoon Playbook

Tue, Sep 29 · 5:30 PM ET New York, NY Sold out
NYC AI

Token Economics: Why Cost Kills More AI Projects Than Hallucinations

Tue, Sep 29 · 5:30 PM ET New York, NY Free Approval required
SF AI High Signal

AI Week SF Happy Hour: The AI Conference 2026 Kickoff

Tue, Sep 29 · 3:00 PM PT San Francisco, CA Free Approval required
NYC AI

Your New Favorite Teammate Starts Tonight - NY

Tue, Sep 29 · 6:00 PM ET New York, NY 26 attending Free Approval required
NYC Investors High Signal

2026 ACG NY DealSource Series - September Edition

Tue, Sep 29 · 6:00 PM ET New York Athletic Club
NYC AI

AI Citizens Week 3: Tools, Custom Skills & MCP

Tue, Sep 29 · 6:00 PM ET Boris & Horton, 195 Avenue A, New York, NY 10009, USA Free
SOUTHBAY AI

Agentic Engineering & Multi-Agent Systems: Talks + AI Agent Workshops, Ft Snowflake & Cognee

Tue, Sep 29 · 3:00 PM PT 135 Constitution Dr, Menlo Park, CA 94025, USA 844 attending Free
SF Investors

ACG Sacramento | Is an ESOP Right for You?

Tue, Sep 29 · 3:30 PM PT TBD
SF Bio

Kevin Hartz: What Great Founders See Before Everyone Else

Tue, Sep 29 · 3:30 PM PT Founders, Inc. | San Francisco Lab, 2 Marina Blvd B300, San Francisco, CA 94123, USA Free Approval required
NYC AI

The Multi-Model Future: Specialized Models and Routing for Domain-Specific Tasks w/ Brex, Baseten, Extend, and Vercel NYC

Tue, Sep 29 · 6:30 PM ET New York, New York Sold out
NYC Ecommerce

UGLY TALK: THE BUSINESS OF BEING A CREATOR AND Q4 WELCOME PARTY

Tue, Sep 29 · 6:30 PM ET Kit Studios NYC, 109 W 27th St, New York, NY 10001, USA $15 Approval required
NYC AI

September Tech Rooftop Mixer (Hosted by Andrew Yeung)

Tue, Sep 29 · 6:30 PM ET Brooklyn, NY Sold out
SF AI

Rebuild With Jev #3: Decision Bot Architecture + Hackathon

Tue, Sep 29 · 4:00 PM PT San Francisco, CA Sold out
LA Investors

ACG OC NextGen Golf & Pizza | 09.29.2026

Tue, Sep 29 · 4:00 PM PT Newport Beach Golf Course
NYC Ecommerce

[Brands Only] DTC Dinner | DTC Builders NYC

Tue, Sep 29 · 7:00 PM ET Le Petit Village, 173 7th Ave S, New York, NY 10014, USA 17 attending Free Approval required
MIAMI AI High Signal

AI Collective x Revamp | Sibos Miami Dinner

Tue, Sep 29 · 7:30 PM ET 1685 Washington Ave, Miami Beach, FL 33139, USA Free Approval required
SF AI

AI Infrastructure Night

Tue, Sep 29 · 5:30 PM PT San Francisco, CA 132 attending Free Approval required
SF AI

Landing the First 10 Logos

Tue, Sep 29 · 5:30 PM PT TBD Free Approval required
SF AI

Daytona AI Builders - SF, September 2026

Tue, Sep 29 · 5:30 PM PT San Francisco, CA 462 attending Free Approval required
SF AI High Signal

The Future of Cyber: Private Dinner (w/ The AI Collective)

Tue, Sep 29 · 6:00 PM PT San Francisco, CA Sold out
SF AI

AI x Bio Pitch Contest

Tue, Sep 29 · 6:00 PM PT AWS Builder Loft, 525 Market St, Courtyard Entrance, 525 Market St, San Francisco, CA 94105, USA 180 attending Free Approval required
SF AI

Frictionless: An Evening for Enterprise Operators & Founders

Tue, Sep 29 · 6:00 PM PT San Francisco, CA Free Approval required
SF Growth

Fix My Agent: Make Your Agent Production-Ready | AI Valley × PostHog × GMI Cloud

Tue, Sep 29 · 6:00 PM PT San Francisco, CA Free Approval required
SF AI

The AI-Enabled Org: Redesigning Talent, Borders, and Culture

Tue, Sep 29 · 6:00 PM PT San Francisco, CA Free Approval required
Tomorrow Wednesday, September 30 41 events
NYC Bio

Nucleate Australia - Queensland Hub: Reverse Pitch and Pitch Night!

Wed, Sep 30 · 3:00 AM ET Institute for Molecular Bioscience, 306 Carmody Rd, St Lucia QLD 4067, Australia Free Approval required
NYC AI

MongoDB.local NYC: For Startups Building What's Next

Wed, Sep 30 · 9:00 AM ET New York, NY Free Approval required
PARIS AI

Raidium open source community meetup

Wed, Sep 30 · 9:30 AM PT Strasbourg, France Free
SF AI

Agent Hackathon

Wed, Sep 30 · 10:00 AM PT San Francisco, CA Free Approval required
NYC Investors High Signal

September 30 – PEWIN New York | IBM Quantum Computing Experience

Wed, Sep 30 · 1:00 PM ET IBM Watson Research Center
LONDON AI High Signal

The Rise of the NeoLab - Radical Ventures x Nebius

Wed, Sep 30 · 6:00 PM Europe/London London, United Kingdom 1 attending Free Approval required
SF AI

Flower AI Day: Collaborative Superintelligence

Wed, Sep 30 · 1:00 PM PT The Pearl, 601 19th St, San Francisco, CA 94107, USA 554 attending Free
DC AI

The AI Era & What It Means To Be Human (w/ The AI Collective)

Wed, Sep 30 · 5:00 PM ET Washington, DC Sold out
AUSTIN AI

Creatives, capital, coffee, Powered by ElevenCreative

Wed, Sep 30 · 4:00 PM CT The Pershing Café, 2501 E 5th St., Austin, TX 78702, USA Free Approval required
NYC AI

NYC Workshop: Build Voice AI Agents in Minutes

Wed, Sep 30 · 5:30 PM ET New York, NY Free Approval required
NYC AI

From SWE to CTO - Building an engineering career in the age of AI

Wed, Sep 30 · 6:00 PM ET TBD Sold out
NYC AI

Best of NYC with Work-Bench: Forward Deployed Engineers!

Wed, Sep 30 · 6:00 PM ET Brooklyn, NY Free
NYC AI High Signal

Rootly AI x Anthropic Executive Dinner (NYC)

Wed, Sep 30 · 6:00 PM ET Huso, 323A Greenwich St, New York, NY 10013, USA Free Approval required
NYC AI

Fonzi's Founders to Follow

Wed, Sep 30 · 6:00 PM ET Brooklyn, NY Free Approval required
TORONTO AI

Chatbase x Rootly AI: Toronto Rooftop Yoga

Wed, Sep 30 · 6:00 PM America/Toronto 366 Adelaide St W, Toronto, ON M5V 1R9, Canada 23 attending $10 Approval required
NASHVILLE Ecommerce

Shop Talk DTC Dinner

Wed, Sep 30 · 5:00 PM CT Nashville, TN Sold out
NYC AI High Signal

Brex Supper Club + Concentrate AI

Wed, Sep 30 · 6:30 PM ET New York, NY 14 attending Sold out
NYC AI

Papers We Love: NYC | What Saltzer & Schroeder knew in 1975 about the agents we're building in 2026

Wed, Sep 30 · 6:30 PM ET Mindspace Williamsburg, 25 Kent Ave lobby; Suite 401, Brooklyn, NY 11249, USA 128 attending Free Approval required
MIAMI High Signal

Executive Dinner - Sibos Miami

Wed, Sep 30 · 7:00 PM ET Miami, FL Free Approval required
NASHVILLE Ecommerce

Nashville Nexus Networking Meet Up

Wed, Sep 30 · 6:00 PM CT Nashville, TN $40 to $2000 Approval required
SF AI

Decompress & Connect: AI Inference & Open-Weight Models with FriendliAI

Wed, Sep 30 · 5:00 PM PT San Francisco, CA Free
SF AI

Irys Design Partnership Mixer: Robotics, AI and Biotech and Demo Competition

Wed, Sep 30 · 5:00 PM PT TBD $10 to $30 Approval required
SF Robotics

Startup Partnership Mixer: Robotics, AI, Biotech and Demo Competition

Wed, Sep 30 · 5:00 PM PT TBD $10 to $30 Approval required
SF AI

Cache Me Outside: A Rooftop Party at the AI Conference

Wed, Sep 30 · 5:00 PM PT KAIYŌ Rooftop, 701 3rd St 12th Floor, San Francisco, CA 94107, USA Free Approval required
DENVER AI High Signal

Rootly AI x Anthropic Executive Dinner (Denver)

Wed, Sep 30 · 6:00 PM MT Denver, CO Free Approval required
SF AI High Signal

Surreal Dinner Series: AI & Design with OpenAI, Perplexity, & Sesame

Wed, Sep 30 · 5:15 PM PT TBD Free Approval required
SF AI

Just raised? Here's how to get on Forbes and TechCrunch without a PR team

Wed, Sep 30 · 5:30 PM PT San Francisco, CA 151 attending Free Approval required
SF AI

AIC SF Chapter Team & Volunteer Get-Together (w/ The AI Collective)

Wed, Sep 30 · 5:30 PM PT San Francisco, CA Free Approval required
SF AI

How to get press without a PR agency

Wed, Sep 30 · 5:30 PM PT San Francisco, CA Free
SF Bio High Signal

Bay Area Frontier Research Club #25 | Recursive Self-Improvement (dinner + paper discussion @ The Residency)

Wed, Sep 30 · 5:30 PM PT San Francisco, CA Free Approval required
SF AI

How AI Models Learn to Do Real Work

Wed, Sep 30 · 5:30 PM PT San Francisco, CA Free Approval required
SF AI High Signal

Spiros (CEO, ResolveAI) in conversation with Corinne Riley (Partner, Greylock) | Out-executing the labs in the SDLC

Wed, Sep 30 · 6:00 PM PT 150 Pacific Ave, San Francisco, CA 94111, USA 155 attending Free Approval required
SF AI

Retell Roundtable: The Future of Agentic Interfaces

Wed, Sep 30 · 6:00 PM PT San Francisco, CA Sold out
SF Growth

Grafana & Friends SF: Observability, MCPs, and Tacos

Wed, Sep 30 · 6:00 PM PT 2360 3rd St, San Francisco, CA 94107, USA 60 attending Sold out
SF AI High Signal

Build Like a Frontier Lab Engineer with OpenAI, Cognition, Qodo, Auth0, Temporal

Wed, Sep 30 · 6:00 PM PT San Francisco, CA Free Approval required
LA AI

LA Tech Happy Hour - Venice / Marina

Wed, Sep 30 · 6:00 PM PT Baja Cantina, 311 Washington Blvd, Marina Del Rey, CA 90292, USA $10 to $25
LA Ecommerce

The Supper Club: Dinner & Drinks in LA

Wed, Sep 30 · 6:00 PM PT Los Angeles, CA 16 attending Free Approval required
LA AI

Machine Cinema LA - Work in Progress Salon

Wed, Sep 30 · 6:00 PM PT Los Angeles, CA 37 attending $11
SOUTHBAY AI

PyLadies SF at Snowflake: Data Science in the Age of AI

Wed, Sep 30 · 6:00 PM PT 135 Constitution Dr, Menlo Park, CA 94025, USA Free
SF AI

📚 Short Story Symposium

Wed, Sep 30 · 6:30 PM PT 540 Laguna St, San Francisco, CA 94102, USA 1070 attending Free
SF Robotics

Physical AI Hardware Founder Dinner with Rho @ Studio 45

Wed, Sep 30 · 6:30 PM PT San Francisco, California 28 attending $29 Approval required
Thursday, October 1 42 events
PARIS AI

Builders & Brews Paris

Thu, Oct 1 · 1:00 AM PT Paris, France Free
DUBAI

Solana Women's Pottery Atelier

Thu, Oct 1 · 12:00 PM Asia/Dubai Dubai, United Arab Emirates Free Approval required
PARIS AI High Signal

Startup Day France

Thu, Oct 1 · 1:00 PM Europe/Paris STATION F, 5 Parv. Alan Turing, 75013 Paris, France
SINGAPORE Investors

GPs × LPs Pickleball | Match Point Capital Series | By Invitation · SuperReturn Singapore 2026

Thu, Oct 1 · 7:30 PM Asia/Singapore Singapore Free Approval required
LONDON

Flight3 x Superteam UK: Design & Presence: Look Like You Belong

Thu, Oct 1 · 1:00 PM Europe/London Somerset House, London WC2R 1LA, UK Free Approval required
NYC Ecommerce

Consumer Perks (October 2026)

Thu, Oct 1 · 9:00 AM ET Brooklyn, NY Free Approval required
LA AI

Pitch & Run LA: Run Club for Founders, Investors, and Tech

Thu, Oct 1 · 7:00 AM PT Beverly Hills Garden Park, 9439 Santa Monica Blvd, Beverly Hills, CA 90210, USA Free
SF AI

Agent Builders Breakfast - Founders & Builders in SOMA, SF

Thu, Oct 1 · 8:00 AM PT San Francisco, California 72 attending Free Approval required
SF AI High Signal

Runtime by Modal

Thu, Oct 1 · 8:30 AM PT The Midway, 900 Marin St, San Francisco, CA 94124, USA Free Approval required
LA AI

AI Cafe: ScrAIped Knees: 4 Years of Hard Lessons on How To Get AI to Work For You

Thu, Oct 1 · 8:45 AM PT The KINN, 150 Horizon Ave, Venice, CA 90291, USA Free Approval required
LONDON AI

The Business Case for AI: ROI, Adoption and What Separates the Winners

Thu, Oct 1 · 5:30 PM Europe/London 14 Bonhill St, London EC2A 4BX, UK 55 attending Free
PARIS AI

Multimodal AI in Production (w/ The AI Collective)

Thu, Oct 1 · 7:00 PM Europe/Paris Paris, France Sold out
LONDON AI

Voice AI: Shaping the Next Frontier of Customer Interaction

Thu, Oct 1 · 6:00 PM Europe/London London, United Kingdom Sold out
AUSTIN AI

American Venture Fest: Austin Daytime Program 2026

Thu, Oct 1 · 2:00 PM CT Texas Capitol, 1100 Congress Ave., Austin, TX 78701, USA Free
EASTBAY AI

Build Your First AI Agent

Thu, Oct 1 · 1:00 PM PT OAK - Informal Spaces (formerly Port Labs), 2044 Franklin St, Oakland, CA 94612, USA Free
SANANTONIO AI

Texas Venture Fest: San Antonio 2026

Thu, Oct 1 · 1:00 PM PT Texas Public Radio, 321 W Commerce St, San Antonio, TX 78205, USA Free
NYC

Studio Session Vol. 8 | Founder Demos + Happy Hour

Thu, Oct 1 · 4:30 PM ET New York, NY 79 attending Free Approval required
BOSTON Bio

The Data, Tech, and Opportunities Driving a New Era of Women's Health

Thu, Oct 1 · 5:00 PM ET Eli Lilly, 15 Necco St, Boston, MA 02210, USA Sold out
SANANTONIO Bio

Nucleate Activator - UT San Antonio Info Session

Thu, Oct 1 · 4:00 PM CT Biotechnology Sciences and Engineering Building, One UTSA Circle, San Antonio, TX 78249, USA Free
NYC AI High Signal

NYC Founders Forum with infra.nyc and MongoDB

Thu, Oct 1 · 5:30 PM ET New York, New York Sold out
NYC Bio

Nucleate NY Activator Info Session- CUIMC

Thu, Oct 1 · 5:30 PM ET New York, NY Free Approval required
TORONTO AI

Deploy AI Agents w/ Cloudflare | Cloudflare x Rootly x Clawbuilders

Thu, Oct 1 · 5:30 PM America/Toronto Toronto, ON 83 attending $10 Approval required
NYC AI High Signal

Neocloud Executives Dinner

Thu, Oct 1 · 6:00 PM ET New York, NY 2 attending Free Approval required
TORONTO Bio

Nucleate Canada Programming - ON Regional Meet-Up

Thu, Oct 1 · 6:00 PM America/Toronto Toronto, ON 12 attending Free
AUSTIN AI

Texas Venture Fest: Austin 2026

Thu, Oct 1 · 5:00 PM CT Downtown Austin, Austin, TX, USA $650 to $10000
DALLAS AI

Texas Venture Fest: North Texas 2026

Thu, Oct 1 · 5:00 PM CT Kiln, 9850 N Central Expy #230, Dallas, TX 75231, USA Free
NYC AI

NYC Founders, Operators & Investors: Rooftop Social

Thu, Oct 1 · 6:30 PM ET New York, NY 31 attending $25 to $50 Approval required
SF AI

Reading Group (+🧋): Measuring Physicians and AI Relevance Alignment with MedPAIR

Thu, Oct 1 · 4:00 PM PT San Francisco, CA Free Approval required
SF AI

AI GTM Night

Thu, Oct 1 · 4:00 PM PT San Francisco, CA 23 attending Free Approval required
NYC AI

AI Builders Week 3: Tool Calling, Custom Skills & MCP

Thu, Oct 1 · 7:00 PM ET New York, NY Free
NYC

Meow + Freeport Markets: Private Founder Poker Night

Thu, Oct 1 · 7:00 PM ET New York, NY Free Approval required
AUSTIN AI High Signal

Rootly AI x Anthropic Executive Dinner (Austin)

Thu, Oct 1 · 6:00 PM CT Garrison, 101 Red River St, Austin, TX 78701, USA Free Approval required
AUSTIN

AuthX Austin

Thu, Oct 1 · 7:00 PM CT Bulevar Mexican Kitchen, 9400 Arboretum Blvd, Austin, TX 78759, USA 2 attending $30 Approval required
SF AI

Foresight Institute and Convergent Research Salon: Launching Atlas and Oath

Thu, Oct 1 · 5:30 PM PT The Fold, 3359 26th St, San Francisco, CA 94110, USA 226 attending Sold out
SF AI

Generative UI Night III

Thu, Oct 1 · 5:30 PM PT WorkOS, 660 Market St, San Francisco, CA 94104, USA 470 attending Free
SF AI

From Seed to Scale: YC Founders & Health Experts on High Growth, Low Burnout

Thu, Oct 1 · 5:30 PM PT San Francisco, CA 49 attending Free Approval required
SOUTHBAY Investors High Signal

Stanford LP Series #12 (UBC Investment Management; RCP Advisors; Omidyar Network; DAFgiving360; Patrimium Multi-Family Office; Patrimium Asset Management; Ennea)

Thu, Oct 1 · 5:30 PM PT Stanford Graduate School of Business, 655 Knight Way, Stanford, CA 94305, USA 128 attending $1000 Approval required
SF AI

merge(happy_hour) -> open_agents

Thu, Oct 1 · 6:00 PM PT San Francisco, CA 93 attending Free Approval required
SF AI

Open House - Thursday, Oct. 1st - Open Registration

Thu, Oct 1 · 6:00 PM PT TBD 47 attending Free
SOUTHBAY AI

Party Multiplayer Build Night on the Peninsula

Thu, Oct 1 · 6:00 PM PT 810 Hamilton St, Redwood City, CA 94063, USA Free
SF EA & Safety

AI Forecasting for the FDA

Thu, Oct 1 · 6:30 PM PT Mox, 1680 Mission St, San Francisco, CA 94103, USA 33 attending Free Approval required
SF EA & Safety

The Trajectory of AI with Dr. Roman Yampolskiy

Thu, Oct 1 · 6:30 PM PT San Francisco, CA Free Approval required
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