Tech WeekFull Tech Week calendar ↗
SpeedHacks: Tech Week's official hackathon is here
sfOctober 5-11, 2026
laOctober 12-18, 2026

Builders from top companies, universities, and communities,
together for the best technical events during SF and LA Tech Week.

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Tech Week’s best technical events

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Hack Week is a decentralized program of the best technical events at SF and LA Tech Week, hosted by top companies, labs, universities, and developer communities.

Curated for engineers, researchers, students, and technical founders.

01

128

Technical events

02

$120K

In prizes

03

140+

Companies hosting

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Headline events

Presented by

SF Tech Week
Speedrun
Alpha by Speedrun

speed hacks

speed hacks

The official closing hackathon of SF Hack Week

Sunday | 10.11.26

San Francisco

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Hack Week lineup

128 of 128 events

Monday, Oct 5

13

01Bria × fal × LTX: What's New in Open-Weights Pipelinessf02Physical AI Hackathon: From Idea to Factorysf03Trader Buildathon & Happy Hoursf04/build-with-AI Buildathonsf05Airwallex Agentic Banking Hackathon Kickoffsf06Model Training Night by Overmind, Daytona & Prima Labssf07Agents in Production: Shared Memorysf08Hack Alcatraz with Cloudflare and Kling AIsf09Telemetry In, Fixes Out: Closing the Agent Reliability Loop (Talk, Demo, Pizza)sf10Agents & APIs Meetup by Baseten, Postman, Rootly AI, Supabase, & The Prompting Co.sf11Can your agents actually ship?sf12Infrastructure for the Agentic futuresf13[POSTPONED SEE DESCRIPTION] - Be honest. You're not really doing evals, are you?sf

Tuesday, Oct 6

24

14Meet the Lab: Mistralsf15Advancing Collaborative AI Drug Discoverysf16Google for Startups: Engineering 10x with Dr. Astro Teller and Google DeepMindsf17Quantum for San Francisco's Hardest Problemssf18Dumplings & Datasf19Voice AI in the Wild -- Demos & Lunch with Vonage + Deepgramsf20Fine Tuning Your (Software) Factory Settingssf21Launch Your Observability Mission with Dynatrace & AWSsf22Google for Startups: From Frontier to Production with DeepMind & Wiz: Building Secure, Scalable AIsf23Hacking AI For Fun and Profitsf24Marathon Mode Decentralized Hackathon (No Compaction Allowed)sf25Build an AI-Native Company in a Daysf26Apollo Summitsf27Zero to Agent: Hands-on Agentic Workshop with RocketRidesf28Houston, We Have No Cloud: Build Your AI for the Moonsf29Lessons from Building Retrieval at AWS, Linkedin, & Googlesf30Physical AI Innovation Showcase with SAP and Plug and Playsf31AI Agents Builder Night with PostHog, Convex, Elastic, & Rootly AIsf32Ship an AI Voice Agent Workshopsf33Robotics Happy Hour with LiveKit & Dimensionalsf34Camp AI: Production-Ready Agentssf35State of Models by OpenRoutersf36Data Center Toursf37AI Heist Challenge with Cogent x Modal x LangChainsf

Wednesday, Oct 7

23

38Build Better 2026sf39Google for Startups & NVIDIA: From Compute to Competitive Moats: Building Defensibly.sf40Build Agentic AI with AWS - #Startups @AWSsf41AWS Expert Booth - #Startups@AWSsf42Agentic AI on AWS: From Concepts to Hands-On Lab - #Startups@AWSsf43CTRL Escape Room Hackathonsf44The Musa Labs Hackathonsf45Agent Hackathon: Voice Mode On - Sponsored by Anthropicsf46Google for Startups & NVIDIA: Scaling Velocity, Open Infrastructure, and Frontier AIsf47Decentralized Neurosymbolic AI Braindumpsf48Day One Securitysf49Build a Company Brain: AI Agents with Memory, Context and Secure Accesssf50Build Mode Exchange: HubSpot's Builder-Led AI Discussions for Real Worksf51Factory Reset: Hot Takes on the Agentic SDLCsf52The Hardware Layer of AI: Builders, Bits, and Physical Techsf53SF Hardware & Robotics Showcasesf54Solving 'voice' as an interfacesf55Wire a Voice Agent Into a Real Workflowsf56Learning From Human Video & Scaling VLA Trainingsf57can you hear me now - a voice ai "speech" easy eventsf58Worlds in Progresssf59EliseAI x Baseten: Open Source in Production + Arcade Nightsf60Killing Meetings with Zoom [IRL]sf

Thursday, Oct 8

14

61AMD x RedHat AI-Infra Workshop: High performance inference, at scalesf62More Worlds to Build: Spatial Intelligence & 3D Demo Daysf63[Workshop] Build AI Agents with Auth0sf64AI & Platform Engineering Developer Meetupsf65Physical AI: Built for Changesf66Everesteer x Ramp Hedge Fund Hackathonsf67🧠 Agent Memory Night: Technical Deep Dives + Mac Mini GIVEAWAY!sf68MiniMax Intelligence in the Opensf69SkyPilot AI Infra Meetup with H Companysf70Unlock the Full Power of Coding Agents: Software Engineering in the Agent Erasf71Boba & Build Night: Infra, ML, and App Dev in the Observability Agesf72Build an AI workflow editor, natively in Angularsf73Night Shift at Mytrasf74Inside the AI factory: one tenant, three layerssf

Friday, Oct 9

7

75World Models & GPUs Coffee w/ Onyx & Briasf76The AI Said It Was Done - AI Agent Divergence Hackathonsf77Building Self-Improving AI Agents: From Loop to Deploymentsf78Personalizing Long-running Agentssf79Future of Work Hackathon: Building from the Farm @Stanford Universitysf80Production cloud on autopilot + food/drinkssf81AI x Medicine: Hackathon + Speaker Nightsf

Saturday, Oct 10

11

82Build For Hersf83Talk to Users Hackathonsf84Oasis Multi-Agent Hackathonsf85AI x Pre-Construction Hackathonsf86Creative Data Hackathon with Krea and Calasf87Decision-Grade AI @ Stanford ⚡️ A Buildathon on LLM Trustsf88INTERFACE: Hack the Space Betweensf89Build a BankGPTsf90Meshy × Chrona: Build Multiplayer 3D Worlds With AIsf91Forward Deployed Engineer: Hear From Experts, Then Try Itsf92[SOLD OUT] The Robot Contest + Afterpartysf

Sunday, Oct 11

7

93SpeedHacks: The Official speedrun Hackathonsf94The Harness Engineering & Model Wrangling Hackathonsf95Shopping 3.0: the AI Commerce Hackathon with Arcadesf96`touch ./GRASS` the Outdoor Voice Coding Hackathon 🌿sf97Recursive Self Improvement Hack: Evalssf98B@BHacks 2.0 ($10k+ in prizes)sf99UC Berkeley Innovation Intelligence Hackathonsf

Monday, Oct 12

3

100Reliable Agents Need Evals: A Scale AI Workshopla101Swift Angels: iOS & Swift developer meetupla102General Purpose Robot Demos at Yondu Labla

Tuesday, Oct 13

5

103Builders & Brews LAla104Self-Improving Agents Hackathonla105Launch Your Observability Mission with Dynatrace & AWSla106HubSpot & Blackbird Collective's Build Mode Exchange: Builder-Led AI Discussions for Real Workla107LA Agentic AI Meetup hosted by Pinecone: LA Tech Week Editionla

Wednesday, Oct 14

2

108Google Codelabs atla109Quantum: From Research to Real-World Impact ⚛️la

Thursday, Oct 15

4

110Build AI Agents on AWSla111LA CLAUDE COMMUNITY CREATOR SUMMIT by TechSpacela112USC ISI Lab Toursla113Meta-Harness and AI App Build Dayla

Friday, Oct 16

6

114AWS Expert Booth - Startups@AWSla115Civic Tech Dayla116Rocket Launch: A USC Builders Night by TroyLabsla117Self-Host Frontier AI: Running Open-Weight Models on AWSla118The Dual Use Hackathon at USC Viterbila119Founders Product Showcasela

Saturday, Oct 17

9

120MOLTEN - Spatial hackathon (Roboflow, Auki, Niantic Spatial,...)la121ACM@USC TrojanHacksla122Community Build: Tech 4 Goodla123touch ./SAND - The Voice Agent OUTDOOR Hackathonla124Behind the Product: How Startups Actually Buildla125LA Traffic Crisis Hackathon: Build the Futurela126Build a voice Ai agentla127SEP Hacksla128Build an AI workflow editor, natively in Angularla

/ Program

Five formats, one week

Hackathons

Build alongside engineers, founders, researchers, and students.

Technical talks

Deep dives from the people designing and shipping new systems.

Demos

See what teams are building across the week.

Fireside chats

Conversations with founders, researchers, and engineering leaders.

Build sessions

Hands-on sessions around new tools, models, platforms, and hardware.

See you at Hack Week

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About Speedrun

Speedrun is a16z's early-stage program for founders. Alpha is its track for students and first-time builders.