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openai / GPT-OSS-20B

PQC Verified HuggingFace HNDL: CRITICAL

OpenAI's first open-source model release. 20B parameter GPT architecture trained on diverse web data.

TransformerText Generation20BBase
4,593 7,301,029 3

PQC-Verified with ML-DSA-87

This model has a real FIPS 204 ML-DSA-87 (Dilithium5) signature from the platform signing authority. Signature chain includes 3 verification(s). Last verified 2026-05-08.

ML-DSA-87 Signer: did:web:quantamrkt.com:chain:authority View public key

README.md

GPT-OSS-20B

OpenAI's first open-source model release. 20B parameter GPT architecture trained on diverse web data.

Model Details

Framework PyTorch
Parameters 20B
License MIT
Signature Algorithm ML-DSA-87
Source HuggingFace
HF Repo openai/gpt-oss-20b

Intended Uses

This model is registered on the QuantaMrkt quantum-safe registry. All files have been cryptographically verified using post-quantum signatures.

Quick Start

# Install the CLI
pip install quantumshield

# Pull the model
quantumshield pull openai/GPT-OSS-20B

# Verify file integrity
quantumshield verify openai/GPT-OSS-20B

About

OpenAI's first open-source model release. 20B parameter GPT architecture trained on diverse web data.

License MIT
Framework PyTorch
Parameters 20B
Created 2026-03-26
Downloads 7,301,029
Likes 4,593

Get this model

View on HuggingFace

Pull with QuantumShield

quantumshield pull openai/GPT-OSS-20B

Verify signatures

quantumshield verify openai/GPT-OSS-20B

Links

huggingface.co/openai/gpt-oss-20b Transparency Log API Endpoint

Signers

NG
did:web:openai.com:ml-signing
RY
did:web:quantamrkt.c...:primary
TY
did:web:quantamrkt.c...uthority

Tags

TransformerText Generation20BBase