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AnthropicProprietary
Claude Mythos Preview
Anthropic's latest reasoning-specialized model. It adopts the Mythos architecture and records 64.70 on the HLE benchmark, among other metrics, achieving top-level performance in complex reasoning tasks. With the Managed Agents function, it enables autonomous tool use and multi-step task execution. Its design emphasizes both safety and performance.
Parameters
Undisclosed
Context Window
200K
License
Proprietary
Release Date
2026-04-08
API Pricing
Input Price (per 1M tokens)
$15
Output Price (per 1M tokens)
$75
Billing Mode: Standard
Strengths
- ・推論能力が業界最高水準
- ・Managed Agentsによる自律タスク実行
- ・200Kトークンの長文コンテキスト対応
- ・安全性への配慮
Weaknesses
- ・API料金が高額
- ・オープンソースではない
- ・推論速度がやや遅い
Use Cases
- ・複雑な推論タスク
- ・自律エージェント
- ・長文の分析・要約
- ・高度なプログラミング支援