Qwen2.5-0.5B-Instruct is a large language model released by Alibaba, released under the apache-2.0 license, with a claimed knowledge cutoff of 2024-09-18. Its weights, configuration, and tokenizer files have been cryptographically hashed and permanently attested on Ethereum (Sepolia) by Weight Registry.
Description
Smallest instruction-tuned Qwen2.5 size, widely used as a lightweight default in downstream tooling.
Metadata
Hugging Face stats
8,652,021 downloads on Hugging Face · 639 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-2560x826e35871ae903a567a311f6e5376b8c366a1b151846faf08b7fbcadc6e9cedc
Combined SHA3-2560xfc140238aab838e53f375f212857e2cefa5c604872ef3720aa6f0257eaa2f5fd
Combined BLAKE30x28584846db9e5e2bc90d5514faf6ddd365b37d5b2be6b44ebb6dd6b60af18f5c
Per-file breakdown
Computed locally prior to attestation; the combined hash above is the canonical on-chain commitment.
Weights file
SHA-256fdf756fa7fcbe7404d5c60e26bff1a0c8b8aa1f72ced49e7dd0210fe288fb7fe
SHA3-256927533c239b41a444f5dca6bdcdc33ec6ace19cf58a550c9f1c970db35400332
BLAKE359dce3937a1047d8dbd6fdffb67a6f0ce20e056fd657c2c38cb7d76fc35cf7c2
Config file
SHA-25618e18afcaccafade98daf13a54092927904649e1dd4eba8299ab717d5d94ff45
SHA3-2566a42fa3a47bd097598f7ed41698892f09fcd17a33b4bffd7815c62dda157e4a8
BLAKE376f816c7266ec127e68aa638eba6952bd1a9357b48cd38bb53854724f2c717e5
Tokenizer file
SHA-256c0382117ea329cdf097041132f6d735924b697924d6f6fc3945713e96ce87539
SHA3-25659dd52a463a35c543629995e9e24b15152462346701020d7ceb03f8fa18b15e3
BLAKE3b91332ca0c7a5f8e173effc53337026f64f17d4f25ca09205d4c1d5ecae4d621
Verify it yourself
curl -L -o "model.safetensors" "https://huggingface.co/Qwen/Qwen2.5-0.5B-Instruct/resolve/7ae557604adf67be50417f59c2c2f167def9a775/model.safetensors" sha256sum "model.safetensors"
Expected SHA-256: fdf756fa7fcbe7404d5c60e26bff1a0c8b8aa1f72ced49e7dd0210fe288fb7fe