OPT-1.3b is a large language model released by Meta, released under the other license, with a claimed knowledge cutoff of 2022-05-03. Its weights, configuration, and tokenizer files have been cryptographically hashed and permanently attested on Ethereum (Sepolia) by Weight Registry.
Description
Meta's attempt to openly reproduce GPT-3-class capability, released with detailed training logs under a noncommercial research license.
Metadata
Hugging Face stats
93,300 downloads on Hugging Face · 186 likes · pipeline: text-generation · library: transformers
Weight Hashes
Combined commitment: a Merkle root over the weights, config, and tokenizer hashes together (not a raw weights-only hash) -- see this project's v2 on-chain schema.
Combined SHA-2560xbcb8bdd9e57563dda23303e616389f07255df425a5bad587efc234ee910e040e
Combined SHA3-2560xc3e8376e751cab70ccd749a490c1c72258fb5d0d4704872767fe7f28d16fa3ff
Combined BLAKE30x3716af628fe9ef541e98895bf0f0bb3102b997479f49ad9a31aac2782425a4f6
Per-file breakdown
Computed locally prior to attestation; the combined hash above is the canonical on-chain commitment.
Weights file
SHA-256cf7d5c970d6ddbd3b03009b397c0422e147edd5c8020d47a8d2fac0b11a3b08d
SHA3-256db828cfc30c0b6f32da30876c3901caac21c55add72d852ed44fbd54a26baf7a
BLAKE3a8b20b11750e927e935d0b0b8f712321db298c67cb5c2aa062e34ed71b480f38
Config file
SHA-256f1aaceefb7d34d346e9b0400d95fdb4970567bcbe1d4aba1068c5402099b644f
SHA3-256a20fd001bf895fd4bab8f12855792f6ee35f73451a13572289b44f99ba2957ca
BLAKE3b6190d980728c468f56df9910dbcc50e0657588ab663fcfaf458cd090f0d2149
Tokenizer file
SHA-25606b4d46c8e752d410213d9548eb27a54db70fda0319b6271fb8d59dead5e1cab
SHA3-2560fc6228de99a611bb657e8af5658f3159343128bc9ac37579f1b4c5f5fd0c57a
BLAKE31eb42310d7a2bf1a44ceba688bb79c3bc03e68513317e7ac5c7d1a16b6c8a43a
Verify it yourself
curl -L -o "pytorch_model.bin" "https://huggingface.co/facebook/opt-1.3b/resolve/3f5c25d0bc631cb57ac65913f76e22c2dfb61d62/pytorch_model.bin" sha256sum "pytorch_model.bin"
Expected SHA-256: cf7d5c970d6ddbd3b03009b397c0422e147edd5c8020d47a8d2fac0b11a3b08d