2026 AI Hackathons

30 AI hackathons took place in 2026 on lablab.build, bringing together 113,455+ builders worldwide.

Browse all 30 AI hackathons from 2026. From early-stage experiments to industry-leading competitions, these events shaped the AI builder community.

Launch and Fund Your Own Startup-Edition 1
Finished

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Launch and Fund Your Own Startup-Edition 1

Join our $1,000,000+ startup challenge series powered by Surge πŸ“Œ This announcement outlines the launch of a Global Human+AI Exchange β€” aligning universities, global cities, talent networks, and industry to accelerate human-centered AI innovation, technology transfer, and economic growth. πŸ‘‰ Read more here ⏱️ 8 days to turn your idea, or existing product, into an investable demo. πŸ“… February 6 - 15, 2026 β€’ Feb 6 - 14 (Online Phase) - Collaborate and build online with developers and AI innovators from around the world. All projects must be submitted by the end of the online phase on February 14th. πŸ•™ Doors open at 10:00 AM, first come, first served. β€’ Feb 14 (On‑site Build Day) - Selected participants will be invited to an exclusive in‑person session to refine their projects and connect directly with mentors. β€’ Feb 15 (On‑site Demos & Awards) - Live pitching sessions to a panel of judges and ecosystem partners, followed by the official winner announcement. 🌟 Get feedback from startup mentors and technical experts. πŸ“ On-site Venue (Feb 14–15): MindsDB SF AI Collective 3154 17th St, San Francisco, California, USA πŸ“² Real-time on-site updates (SF) For real-time announcements and information during the on-site portion (Feb 14–15), join the LabLab SF Chapter WhatsApp group: πŸ‘‰ Join the WhatsApp group 🀝 Join solo or with a team. New founders and existing startups are welcome. πŸ† $1,000,000+ in credits, token prizes, perks and funding opportunity. πŸ“ On-site participation is by invitation only. Travel and accommodation expenses will not be covered. πŸ§‘β€πŸ’» Apply now to build, validate, and pitch with purpose.

Agentic Commerce on Arc
Finished

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Agentic Commerce on Arc

In this hybrid hackathon powered by Arc, developers will build the next generation of agentic commerce systems using Arc with USDC. Explore a world where AI agents and web services can pay for APIs, data, compute, and content in dynamic, usage-based ways, while Arc provides stablecoin-native settlement with predictable USDC fees and deterministic, sub-second finality. This hackathon is supported by Google & Google DeepMind, with a dedicated challenge and $40,000 in Google Cloud Platform (GCP) credits awarded for the best use of Gemini models and Google AI Studio. πŸ“… January 9 – 24, 2026 β€’ Jan 9 – 23 (Online Phase) – Collaborate and build online with developers and AI innovators from around the world. All projects must be submitted by the end of the online phase on January 23rd. β€’ Jan 23 (On‑site Build Day – San Francisco, CA) – Selected participants will be invited to an exclusive in‑person session to refine their projects and connect directly with mentors. β€’ Jan 24 (On‑site Demos & Awards – San Francisco, CA) – Live pitching sessions to a panel of judges and ecosystem partners, followed by the official winner announcement. Get guidance from Arc and Circle experts through on-site support. πŸ“ On-site Venue (Jan 23–24): MindsDB SF AI Collective 3154 17th St, San Francisco, California, USA 🀝 Go solo or team up, it's your flow. πŸ†Compete for $50,000 in USDC & GCP Credits. πŸ“ On-site participation is by invitation only. Travel and accommodation expenses will not be covered. πŸ§‘πŸ»β€πŸ’» Secure your spot now - sign up before the Kick-Off Stream!

Frequently Asked Questions

How many AI hackathons were there in 2026?
lablab.build hosted 30 AI hackathons in 2026, covering technologies from large language models to computer vision, generative AI, and more.
What AI technologies were featured in 2026 hackathons?
2026 hackathons on lablab.build featured cutting-edge AI models and APIs from leading providers, including language models, image generation, voice AI, and automation tools.
Are past hackathon projects visible?
Yes β€” you can browse winning submissions and all team projects from each hackathon page. Past projects are a great source of inspiration for future competitions.
How can I join an AI hackathon?
Create a account on lablab.build, browse upcoming hackathons, and sign up. You can participate solo or form a team β€” all events are free to enter.