Airat Valiev (Rebell-Leader)

Nebius x NVIDIA Global AI Hackathon

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Build the next frontier of AI on open infrastructure

St. Gallen, Switzerland

Welcome to the first stage of «Hack Apertus», an open-source hackathon series to evaluate, align, and build on Apertus, Switzerland’s sovereign LLM.

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Join a global week of building with Codex

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Build what's next

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A challenge for developers to explore Kiro, an AI IDE that works alongside you to turn ideas into production code with spec-driven development.

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Build with gpt-oss, OpenAI’s open weight reasoning models.