A billion-parameter AI model can fit inside a single short tweet.
April 20, 2026
Original Paper
POKEBALL: Protocol for On-chain Knowledge Encoding Blockchain AI Latent Loader
engrxiv · 6879
The Takeaway
The POKEBALL protocol compresses a 1.1 billion parameter LLM into a 1,024-byte latent seed. This seed can be stored permanently on a blockchain and used to reconstruct the entire set of model weights later. It eliminates the need for massive, centralized server farms to host and distribute large AI systems. We are moving toward a future where owning an AI means holding a few bytes of data rather than paying for cloud subscriptions. This makes high-performance AI decentralized and impossible to delete or censor.
From the abstract
We present POKEBALL, the first demonstration of a reconstructable large language model (LLM) weight representation stored permanently in a smart contract on a public blockchain. A hypernetwork is trained to compress the full tensor weight distribution of TinyLlama-1.1B (Q4_K_M quantization, 637 MB) into a 1,024-byte latent seed vector z in R^256, achieving a compression ratio of 654,296x. The seed is inscribed as immutable contract storage on the Aleph Zero blockchain via an ink! smart contract,