Claude Fable 5
Claude Fable 5 是 Anthropic 于 2026 年 6 月 9 日发布的 Mythos 级模型中首个公开普遍可用的版本，与受限的 Mythos 5 同源但加入安全防护；具备 100 万 token 上下文，官方称多数基准达到最先进水平，SWE-bench Pro 约 80.3% 领先前沿模型。
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $10.00/ 1M | $50.00/ 1M |
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $5.00/ 1M | $25.00/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | 5m | $12.50/ 1M | $1.00/ 1M |
| Text | 1h | $20.00/ 1M | - |
Claude Fable 5 currently shows benchmark results led by SWE-bench Verified (1 / 108, score 95), HLE (2 / 157, score 59), SWE-Bench Pro - Public (1 / 43, score 80.30). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
Claude Fable 5 是 Anthropic 于 2026 年 6 月 9 日发布的 Mythos 级模型中首个公开普遍可用的版本，与受限的 Mythos 5 同源但加入安全防护；具备 100 万 token 上下文，官方称多数基准达到最先进水平，SWE-bench Pro 约 80.3% 领先前沿模型。
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