Hackathons in San Francisco, 2026
Hack123 tracks 36 hackathons held in San Francisco (in person or hybrid); 18 are open for registration. Next deadlines: AIE Code Summit 2026 Hackathon (Nov 7), MakerMods Physical AI Hackathon (Nov 7). Biggest prizes: 2026 Epic Games AI MegaJam ($65k), AIE Code Summit 2026 Hackathon ($11k).
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- Open · soonest deadline first (18)
- AIE Code Summit 2026 Hackathon$11k
Source↗1 looking for teammates
- MakerMods Physical AI Hackathon (San Francisco)
Luma↗
- Naïve Autonomous Company Hackathon
YC event page↗
- HackStorm 3.0: Sense · Think · Act Hackathon 2026$5.2k
Website↗
- Meta Superintelligence Labs × OpenRouter Build Day (San Francisco)
Luma↗
- Agents Need Solid Ground: Archil's 4-Hour Agent Hackathon (San Francisco)
Register↗
- X Square Robot Physical AI Hackathon$9k
Source↗
- 2026 Epic Games AI MegaJam$65k
Source↗
- BAND Dark Factory Buildathon: San Francisco & Remote 2026$4.5k
Register↗
- Qualcomm × Liquid AI On-Device AI Hackathon: Cleared for Takeoff (San Francisco)
Luma↗
- Drexathon: Nace AI Decision Model Hackathon San Francisco 2026
Register↗
- SF AI Research Hackathon (Iterate x Boardy)
Website↗
- Hardware for Good · UXDuck Hackathon San Francisco 2026 (YC F26)$500
Register↗
- Website↗Vals AI Hackathon 2026 (San Francisco, with OpenAI, Claude, and Thinking Machines)
- VexoHacks 2026: AI Wearables Hackathon at Y Combinator (OpenAI, ElevenLabs)
Register↗
- Anthropic Claude Impact Lab San Francisco: AI Trust & Safety
Luma↗
- HackWithBay 4.0: Thoughtful Agents for Productivity
Luma↗
- Physical AI Hack San Francisco 2026 (supported by Google DeepMind)
Register↗
- Closed · most recent first (18)
- Hack the Feed: Creator Tools Hackathon$1.8k
Website↗
- Fireworks: Deploy Buildathon with Microsoft & NVIDIA (San Francisco)$18k
Luma↗1 looking for teammates
- STRANGER BUILDS Halloween Hackathon 2026
Source↗
- Code with Claude: Women in AI Hackathon (Anthropic, San Francisco)
Luma↗
- Luma↗AI Agents + Hardware MCP Hackathon (San Francisco, $4,000+ cash)$4k
- Gemini 4 Argon SF Hackathon$20k
Source↗
- Hack for Social Impact 2026$5k
Register↗
- Airwallex Agentic Banking Hackathon$80k
Website↗
- AI Startup Challenge Hackathon
Luma↗
- Recursive Agents Hackathon$25k
Source↗
- Luma↗"Build an Agent" Hackathon (San Francisco, $10,000 cash)$10k
- The Multiplayer Coding Hackathon
Luma↗
- Supabase Select Conference Hackathon
Website↗
- Own Your Intelligence Hackathon
YC event page↗
- Website↗Cal Hacks 13.0$127.4k
- CoreWeave Hacks: Agent Loops$20k
W&B event page↗
- Continual Learning Hackathon$50k
Luma↗
- Agentic Commerce on Arc Hackathon
Source↗
Cities
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