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OpenAI: gpt-oss-20b

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...

Provider
openai
Context window
131,072 tokens
Input price
$0.00000003 per token
Output price
$0.00000013 per token
Source
OpenRouter

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