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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-4-6200K (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 3claude-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-4-6200K (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 3claude-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