Co-Founder and CEO at GenLayer Labs
Insights & ideas
Albert Castellana argues that existing blockchains are fundamentally limited because they are isolated systems that cannot connect to the internet or understand natural language, forcing reliance on oracles and human intervention [1]. His central idea behind GenLayer is to build a new type of blockchain that embeds AI directly at the consensus level, using multiple validators each connected to different large language models that must reach agreement on whether a transaction or outcome is acceptable, rather than relying on a static, deterministic consensus algorithm [1]. He calls this mechanism "optimistic democracy," where developers can define the threshold of agreement needed for a given operation, allowing smart contracts to make complex, subjective decisions and natively process natural language [1]. Castellana also frames this work as a response to stagnation in crypto, arguing the industry needs genuinely new primitives rather than incremental forks, and separately contends that pure AI-agent products built purely in code are vulnerable to being undercut by larger players like Microsoft or Google, which pushed him toward crypto-economic systems as a more defensible foundation [1].
Experience
Media & appearances
- AI Powered Smart Contracts with GenLayer (Episode 425)Oct 7, 2024
Albert Castellana discusses GenLayer, a new blockchain that uses AI at the consensus level to enable smart contracts that can natively connect to the internet and understand natural language. He explains that GenLayer uses multiple validators each connected to different language models that must reach agreement on transaction validity, creating a dynamic consensus algorithm he calls optimistic democracy, rather than relying on static consensus mechanisms.
- Albert Castellana - Top podcast episodes - Listen NotesJan 28, 2026
- Ep. 425 Albert Castellana Lluís | AI Powered Smart ... - iHeart
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