Insider Brief
- unitaryHACK26 will run from June 3–17, bringing together the global open-source quantum community for its sixth annual bounty-driven development event.
- Participants can earn rewards, contribute to quantum software projects, collaborate with maintainers, and build technical portfolios through real-world open-source contributions.
- The 2026 event introduces a new AI policy addressing the use of large language models in open-source development and follows a 2025 edition that attracted more than 1,000 participants and awarded over $19,000 in bounties.
unitary Foundation has announced the return of unitaryHACK, its annual open-source quantum computing event, with the sixth edition scheduled to run from June 3-17, 2026.
The two-week event brings together developers, researchers, students and maintainers from around the world to contribute to open-source quantum software projects through a bounty-driven model. Participants earn rewards for completing development tasks while helping strengthen the software tools that underpin the broader quantum ecosystem.
Organizers said the mission of unitaryHACK remains focused on building a more resilient and accessible open-source quantum future. This year’s event also places renewed attention on the role of generative artificial intelligence within open-source development communities. Ahead of the event, organizers released a new AI policy outlining expectations for the use of large language models as collaborative tools during the development process.

Unlike traditional hackathons that are often limited to a weekend, unitaryHACK operates as an extended sprint, giving contributors time to engage with project maintainers, address real-world software issues and make substantive contributions to widely used quantum software platforms.
The event has grown steadily since its launch. According to unitary Foundation, the 2025 edition attracted more than 1,000 participants worldwide, including both contributors and maintainers. During the event, participants claimed 172 bounties and earned more than $19,000 in rewards.
Organizers expect participation to increase further in 2026 as interest in quantum computing, open-source development and AI-assisted software engineering continues to expand.
Participants ranging from experienced quantum developers to first-time contributors are encouraged to take part. In addition to earning rewards, contributors can build portfolios, develop technical skills and establish relationships with maintainers across the open-source quantum software community.
In preparation for the event, organizers are encouraging prospective participants to review the event rules, contributor guide and AI policy, register through the unitaryHACK26 website and join the community Discord server, where maintainers and participants coordinate activities and share bounty opportunities.
The organization is also seeking volunteers to host local HACKday events at universities, research institutions and corporate offices, as well as sponsors interested in supporting community-driven quantum software development.
Additional details about participating projects, bounties and community activities are expected to be announced in the coming weeks as the event approaches.
Registration for unitaryHACK26 is now open.



