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| 1 model | openaigpt-oss-20bRemove × |
|---|---|
| What’s different | 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… |
| Date | Aug 4, 2025Listed |
API prices USD · provider configuration shown below | |
| Listed rate | $0.018 in / $0.09 out/ 1M tokensDarkbloom · via OpenRouter · all routes ↗darkbloom/fp8 · quantization=fp8 |
| Provider endpoints | 20 endpoints → |
Specifications | |
| Context window | 131.1K |
| Max output | 32.8K |
| Parameters | 20B |
| Tool calling | Supported |
| Structured output | Supported |
| Reasoning | Supported |
| Prompt caching | Supported |
| Open weights | Supported |