OpenAI Open Model Hackathon Online Build with gpt-oss, OpenAI’s open weight reasoning models. $30,000 in prizes Winners announced 8654 participants
Perplexity Hackathon Online Create an internet-enabled project to inspire curiosity, seek knowledge, or reason through complex tasks. $35,000 in prizes Winners announced 4365 participants
Hack Reddit 2025 Online Create a new game or experience for the Reddit community! $36,000 in prizes Winners announced 1743 participants
Google Cloud x MLB(TM) Hackathon – Building with Gemini Models Online Build the future of baseball using Google Cloud. $98,700 in prizes Winners announced 7561 participants
The Docusign Hackathon: Unlocked Online Unlock what's possible. Build the future of Agreements. $48,000 in prizes Winners announced 1383 participants
RAG 'n' ROLL Amp up Search with Snowflake & Mistral Online Push the boundaries of AI Search with Cortex Search, Mistral LLM, and Streamlit Community Cloud $10,000 in prizes Winners announced 1966 participants
