DeepNode is a decentralized artificial intelligence network designed to democratize artificial intelligence development. Unlike other decentralized artificial intelligence projects, DeepNode takes what it calls a "multi-tool" approach. Rather than focusing on large language models or a single use case, the platform is designed to handle any prediction or decision-making task across multiple industries, covering medical diagnostics, fraud detection, cryptocurrency trading, and many others. This network uses a novel Proof of Work Relevance (PoWR) consensus mechanism to reward artificial intelligence contributions based on actual utility rather than pure computational output. Models compete and evolve based on their performance in the real world, and contributors are rewarded with tokens for their valuable work.