# Bonus Event Thank you for your attention and welcome to participate in the Colossal-AI community activities to claim corresponding rewards! If you build open-source projects based on [Colossal-AI](https://github.com/hpcaitech/ColossalAI) or [OpenSora](https://github.com/hpcaitech/Open-Sora), 1. Build meaningful and high-quality projects, such as fine-tuning, pre-training models, applications, algorithm papers, or other open-source projects, you can claim a $100 voucher for H200 GPU on [hpc-ai.com](https://hpc-ai.com/). 2. Publish related open-source projects, and you can claim a $10 voucher for H200 GPU on [hpc-ai.com](https://hpc-ai.com/). ## How to Apply for Vouchers Please fill out the following information and send your voucher application to the corresponding email address: 1. GitHub Repo:Ensure that **your project is recognized by GitHub as a [Colossal-AI Dependents](https://github.com/hpcaitech/ColossalAI/network/dependents) project**. If not, check whether your project [dependencies (e.g.requirements files) include colossalai](https://github.com/hpcaitech/Open-Sora/blob/main/requirements/requirements.txt#L1). 2. Verification Method: Verify the connection between the sender’s email and the GitHub repo, such as the GitHub account homepage of the project maintainer or the email address of the primary author of a related paper. 3. Claiming Platform:[hpc-ai.com](https://hpc-ai.com/): H200 GPU,application email `service@hpc-ai.com` 4. Your registered [hpc-ai.com](https://hpc-ai.com/) account. **Application Example** - Send to `service@hpc-ai.com` - GitHub Repo:https://github.com/duanjunwen/hpcai_qwen - Verification Method: The sender's email matches the email on the project maintainer’s GitHub profile. - Claiming Platform:hpc-ai.com: H200 GPU - Registered [hpc-ai.com](https://hpc-ai.com/) account:duanjunwen ## Notes 1. Applications are expected to be reviewed and vouchers issued within approximately three working days. Vouchers are valid for two weeks after issuance. 2. Each open-source project and [hpc-ai.com](https://hpc-ai.com/) account can only claim a reward once. 3. Due to the high volume of applications, those that fail to pass the review may not receive a reply. 4. The final interpretation rights of this activity belong to the Colossal-AI and OpenSora teams. 5. Examples of high-quality projects - https://github.com/Vchitect/FasterCache - https://github.com/AdaCache-DiT/AdaCache - https://github.com/VideoVerses/VideoTuna - https://github.com/jwmao1/story-adapter