openai/gpt-oss-20b vs deepseek-ai/DeepSeek-V3
openai/gpt-oss-20b is cheaper on output tokens, while deepseek-ai/DeepSeek-V3 offers a larger context window. Choose openai/gpt-oss-20b or deepseek-ai/DeepSeek-V3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | openai/gpt-oss-20b | deepseek-ai/DeepSeek-V3 |
|---|---|---|
| Provider | SiliconFlow | SiliconFlow |
| Input / 1M tokens | $0.04 | $0.25 |
| Output / 1M tokens | $0.18 | $1.00 |
| Context window | 131K | 164K |
| Parameters | 21B | 671B |
| Open weights | No | No |
| Released | Aug 2025 | Dec 2024 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.