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gpt-oss-20b

Open weights

OpenAI

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

Context: 131K tokensReleased: Aug 5, 20250 up · 0 down
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