Phi 4 vs gpt-oss-20b
Both have similar output pricing, while gpt-oss-20b offers a larger context window. Choose Phi 4 or gpt-oss-20b based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Phi 4 | gpt-oss-20b |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Input / 1M tokens | $0.07 | $0.03 |
| Output / 1M tokens | $0.14 | $0.14 |
| Context window | 16K | 131K |
| Parameters | — | 21B |
| Open weights | Yes | Yes |
| Released | Jan 2025 | Aug 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.