OpenAI · AI MODEL
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
Source
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Open sourceHugging Face
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History
| Date | Input / 1M | Output / 1M | Confidence |
|---|---|---|---|
| 9/22/2026, 4:00:49 PM | $0.024 | $0.112 | 100% |
| 9/7/2026, 7:57:41 AM | $0.050 | $0.200 | 100% |
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