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HamzaElshafie/gpt-oss-20B

A PyTorch implementation of the GPT-OSS-20B architecture. All components are coded from scratch: RoPE with YaRN, RMSNorm, SwiGLU with clamping and residual connection, Mixture-of-Experts (MoE), Self-Attention with learned sinks, banded attention, GQA, and KV-cache.

Owner
HamzaElshafie (personal account)
Stars
Stars: 238
Forks
Forks: 18
Language
Python
License
Apache-2.0
Created
2025
Tier
Prototype (100 to 249 ★) What this tier means
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