Claude Mythos Preview vs GPT-5.5
并排对比，每项指标，每项基准测试。
| 类型 | Claude Mythos Preview | GPT-5.5 |
|---|---|---|
| Provider | ||
| 平均分 | 81.8 | 85.0 |
| 输入价格 | - | $5.00 |
| 输出价格 | - | $30.00 |
| 上下文窗口 | 1.0M tokens (~500 books) | 400K tokens (~200 books) |
| 发布于 | 2026-04-07 | 2026-04-23 |
| 开源 | Proprietary | Proprietary |
基准测试分数
3 benchmarks · Claude Mythos Preview: 2, GPT-5.5: 1
| 基准测试 | 类别 | Claude Mythos Preview | GPT-5.5 |
|---|---|---|---|
| GPQA diamond | knowledge | 94.5 | 93.6 |
| OSWorld | agentic | 79.6 | 78.7 |
| Terminal Bench | coding | 82.0 | 82.7 |