About 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...
Specifications
- Provider
- OpenAI
- Context Length
- 131,072 tokens
- Input Types
- text
- Output Types
- text
- Category
- openai/gpt-oss-20b
- Added
- 8/5/2025