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参考数据:Claude 模型目录 ​

Data: Claude model catalog

v2.1.63

Catalog of current and legacy Claude models with exact model IDs, aliases, context windows, and pricing

Claude 模型目录 ​

仅使用本文件中列出的确切模型 ID。 切勿猜测或构造模型 ID——错误的 ID 将导致 API 错误。尽可能使用别名。有关最新信息,请 WebFetch shared/live-sources.md 中的 Models Overview URL。

当前模型(推荐) ​

友好名称别名(请使用此列)完整 ID上下文长度最大输出状态
Claude Opus 4.6claude-opus-4-6—200K (1M beta)128K活跃
Claude Sonnet 4.6claude-sonnet-4-6-200K (1M beta)64K活跃
Claude Haiku 4.5claude-haiku-4-5claude-haiku-4-5-20251001200K64K活跃

模型描述 ​

  • Claude Opus 4.6 — 我们最智能的模型,适用于构建 agent 和编码。支持自适应思考(推荐),最大输出 token 为 128K(对于大输出需要流式传输)。可通过 context-1m-2025-08-07 请求头在 beta 版中使用 1M 上下文窗口。
  • Claude Sonnet 4.6 — 我们速度和智能的最佳结合。支持自适应思考(推荐)。可通过 context-1m-2025-08-07 请求头在 beta 版中使用 1M 上下文窗口。最大输出 token 为 64K。
  • Claude Haiku 4.5 — 用于简单任务的最快且最具成本效益的模型。

旧版模型(仍活跃) ​

友好名称别名(请使用此列)完整 ID状态
Claude Opus 4.5claude-opus-4-5claude-opus-4-5-20251101活跃
Claude Opus 4.1claude-opus-4-1claude-opus-4-1-20250805活跃
Claude Sonnet 4.5claude-sonnet-4-5claude-sonnet-4-5-20250929活跃
Claude Sonnet 4claude-sonnet-4-0claude-sonnet-4-20250514活跃
Claude Opus 4claude-opus-4-0claude-opus-4-20250514活跃

已弃用模型(即将停用) ​

友好名称别名(请使用此列)完整 ID状态
Claude Haiku 3—claude-3-haiku-20240307已弃用

已停用模型(不再可用) ​

友好名称完整 ID停用日期
Claude Sonnet 3.7claude-3-7-sonnet-202502192026年2月19日
Claude Haiku 3.5claude-3-5-haiku-202410222026年2月19日
Claude Opus 3claude-3-opus-202402292026年1月5日
Claude Sonnet 3.5claude-3-5-sonnet-202410222025年10月28日
Claude Sonnet 3.5claude-3-5-sonnet-202406202025年10月28日
Claude Sonnet 3claude-3-sonnet-202402292025年7月21日
Claude 2.1claude-2.12025年7月21日
Claude 2.0claude-2.02025年7月21日

解析用户请求 ​

当用户按名称请求模型时,请使用此表查找正确的模型 ID:

用户说...使用此模型 ID
"opus", "most powerful"claude-opus-4-6
"opus 4.6"claude-opus-4-6
"opus 4.5"claude-opus-4-5
"opus 4.1"claude-opus-4-1
"opus 4", "opus 4.0"claude-opus-4-0
"sonnet", "balanced"claude-sonnet-4-6
"sonnet 4.6"claude-sonnet-4-6
"sonnet 4.5"claude-sonnet-4-5
"sonnet 4", "sonnet 4.0"claude-sonnet-4-0
"sonnet 3.7"已停用 — 建议使用 claude-sonnet-4-5
"sonnet 3.5"已停用 — 建议使用 claude-sonnet-4-5
"haiku", "fast", "cheap"claude-haiku-4-5
"haiku 4.5"claude-haiku-4-5
"haiku 3.5"已停用 — 建议使用 claude-haiku-4-5
"haiku 3"已弃用 — 建议使用 claude-haiku-4-5

英文原文 / English Original

Claude Model Catalog ​

Only use exact model IDs listed in this file. Never guess or construct model IDs — incorrect IDs will cause API errors. Use aliases wherever available. For the latest information, WebFetch the Models Overview URL in shared/live-sources.md.

Friendly NameAlias (use this)Full IDContextMax OutputStatus
Claude Opus 4.6claude-opus-4-6—200K (1M beta)128KActive
Claude Sonnet 4.6claude-sonnet-4-6-200K (1M beta)64KActive
Claude Haiku 4.5claude-haiku-4-5claude-haiku-4-5-20251001200K64KActive

Model Descriptions ​

  • Claude Opus 4.6 — Our most intelligent model for building agents and coding. Supports adaptive thinking (recommended), 128K max output tokens (requires streaming for large outputs). 1M context window available in beta via context-1m-2025-08-07 header.
  • Claude Sonnet 4.6 — Our best combination of speed and intelligence. Supports adaptive thinking (recommended). 1M context window available in beta via context-1m-2025-08-07 header. 64K max output tokens.
  • Claude Haiku 4.5 — Fastest and most cost-effective model for simple tasks.

Legacy Models (still active) ​

Friendly NameAlias (use this)Full IDStatus
Claude Opus 4.5claude-opus-4-5claude-opus-4-5-20251101Active
Claude Opus 4.1claude-opus-4-1claude-opus-4-1-20250805Active
Claude Sonnet 4.5claude-sonnet-4-5claude-sonnet-4-5-20250929Active
Claude Sonnet 4claude-sonnet-4-0claude-sonnet-4-20250514Active
Claude Opus 4claude-opus-4-0claude-opus-4-20250514Active

Deprecated Models (retiring soon) ​

Friendly NameAlias (use this)Full IDStatus
Claude Haiku 3—claude-3-haiku-20240307Deprecated

Retired Models (no longer available) ​

Friendly NameFull IDRetired
Claude Sonnet 3.7claude-3-7-sonnet-20250219Feb 19, 2026
Claude Haiku 3.5claude-3-5-haiku-20241022Feb 19, 2026
Claude Opus 3claude-3-opus-20240229Jan 5, 2026
Claude Sonnet 3.5claude-3-5-sonnet-20241022Oct 28, 2025
Claude Sonnet 3.5claude-3-5-sonnet-20240620Oct 28, 2025
Claude Sonnet 3claude-3-sonnet-20240229Jul 21, 2025
Claude 2.1claude-2.1Jul 21, 2025
Claude 2.0claude-2.0Jul 21, 2025

Resolving User Requests ​

When a user asks for a model by name, use this table to find the correct model ID:

User says...Use this model ID
"opus", "most powerful"claude-opus-4-6
"opus 4.6"claude-opus-4-6
"opus 4.5"claude-opus-4-5
"opus 4.1"claude-opus-4-1
"opus 4", "opus 4.0"claude-opus-4-0
"sonnet", "balanced"claude-sonnet-4-6
"sonnet 4.6"claude-sonnet-4-6
"sonnet 4.5"claude-sonnet-4-5
"sonnet 4", "sonnet 4.0"claude-sonnet-4-0
"sonnet 3.7"Retired — suggest claude-sonnet-4-5
"sonnet 3.5"Retired — suggest claude-sonnet-4-5
"haiku", "fast", "cheap"claude-haiku-4-5
"haiku 4.5"claude-haiku-4-5
"haiku 3.5"Retired — suggest claude-haiku-4-5
"haiku 3"Deprecated — suggest claude-haiku-4-5