本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。 # 克劳德神话预览 ## ![橙色圆角方形图标，带有白色径向加载旋转器设计。](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/models/claude.png) Anthropic — 克劳德神话预览 ## 模型详细信息 根据Anthropic的说法，Claude Mythos Preview（封闭式研究预览版）是一类新的情报，专为专注于网络安全、自主编码和长期运行代理的雄心勃勃的项目而构建。 仅作为封闭式研究预览版提供，针对防御性网络安全用例，优先考虑访问权限。 + **模型发布日期：**2026 年 4 月 7 日 + **型号停产日期：** N/A + **最终用户许可协议和使用条款：**[查看](https://aws.amazon.com/legal/bedrock/third-party-models/) + **模型生命周期：**预览 + **上下文窗口：100** 万个代币 + **最大输出代币：**12.8K + **推理：**（`thinking.type: "adaptive"`仅限）支持。有关更多信息，请参阅 [适应性思维](claude-messages-adaptive-thinking.md)。 + **知识截止日期：**2025 年 12 月 | **输入模式** | **输出模式** | **[支持的 API](https://docs.aws.amazon.com/bedrock/latest/userguide/apis.html)** | **[支持的终端节点](https://docs.aws.amazon.com/bedrock/latest/userguide/endpoints.html)** | | --- | --- | --- | --- | | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)音频 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)嵌入 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) Responses | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) bedrock-runtime | | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png)图片 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)图片 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) Chat Completions | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png) bedrock-mantle | | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)演讲 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)演讲 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) Invoke | | | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png)文本 | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png)文本 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) Converse | | | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)视频 | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png)视频 | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png) Messages | | ## 功能和特点 ***基岩特征*** **使用`bedrock-mantle`端点支持的功能** | **支持的** | **不支持** | | --- | --- | | [See the AWS documentation website for more details](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/model-card-anthropic-claude-mythos-preview.html) | [See the AWS documentation website for more details](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/model-card-anthropic-claude-mythos-preview.html) | **提示缓存** 有关更多信息，请参阅[提示缓存以加快模型推断](https://docs.aws.amazon.com/bedrock/latest/userguide/prompt-caching.html)速度。 | **支持提示缓存** | **每个缓存检查点的最小令牌数** | **每个请求的最大缓存检查点数** | **支持的 TTL** | **接受提示缓存检查点的字段** | | --- | --- | --- | --- | --- | | 是 | 4,096 | 4 | 5 分钟 1 小时 | system、messages 和 tools | ## 定价 有关定价，请参阅 [Amazon Bedrock 定价](https://aws.amazon.com/bedrock/pricing/)页面。 ## 以编程方式访问 使用以下模型 ID 和端点 URL 以编程方式访问此模型。有关可用 API 和终端节点的更多信息，请参阅[支持的 API 和支持的](https://docs.aws.amazon.com/bedrock/latest/userguide/apis.html)[终端节点](https://docs.aws.amazon.com/bedrock/latest/userguide/endpoints.html)。 | **Endpoint** | **型号标识** | **In-Region 端点网址** | **地理推理 ID** | **全局推理 ID** | | --- | --- | --- | --- | --- | | bedrock-mantle | anthropic.claude-mythos-preview | https://bedrock-mantle.{region}.api.aws | N/A | N/A | *例如，如果区域为 us-east-1（弗吉尼亚北部），则基岩地幔端点 URL 将是 “”。https://bedrock-mantle.us-east-1.api.aws* ## 服务等级 Amazon Bedrock 提供多个服务等级，以满足您的工作负载要求。**标准版**提供按令牌付费的访问权限，无需任何承诺。P@@ **ri** ority 通过基于时间的承诺提供更高的吞吐量。**Flex** 为灵活、非时间敏感型工作负载提供更低成本的访问权限。Reserved 为可预测的工作负载提供@@ **专用**吞吐量和定期承诺。有关更多信息，请参阅[服务等级](https://docs.aws.amazon.com/bedrock/latest/userguide/service-tiers-inference.html)。 | **Standard** | **优先级** | **Flex** | **已保留** | | --- | --- | --- | --- | | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ## 区域可用性 ***地区供应情况一览*** **Bedrock 提供三种推断选项：**In-Region**将请求保留在单个区域内以实现严格合规；在尊重数据驻留的情况下跨地理区域（美国、欧盟等）进行地理 Cross-Region路由，以提高吞吐量；以及**全球任何地方的全球 Cross-Region**路由，以便在没有驻留限制的情况下实现最大吞吐量。**有关更多详细信息，请参阅该[各型号的地区供货情况](models-region-compatibility.md)页面。 | **区域** | **In-Region** | **Geo** | **Global** | | --- | --- | --- | --- | | us-east-1（弗吉尼亚北部） | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | | ap-southeast-4（墨尔本） | ![Green circle with white checkmark icon.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-yes.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ![Red circle with white X icon indicating error, cancel, or close action.](http://docs.aws.amazon.com/zh_cn/bedrock/latest/userguide/images/icons/icon-no.png) | ## 示例代码 **第 1 步-AWS 账户：**如果您已有 AWS 账户，请跳过此步骤。如果您不熟悉 AWS，请注册一个 A [WS 账户](https://portal.aws.amazon.com/billing/signup)。 **第 2 步-API 密钥：**前往 [Amazon Bedrock 控制台](https://console.aws.amazon.com/bedrock/home#/api-keys/long-term/create)生成长期 API 密钥。 **第 3 步-获取 SDK：**要使用本入门指南，必须已安装 Python。然后安装相关软件。 ``` pip install -U "anthropic[bedrock]" ``` **第 4 步-设置环境变量：**将您的环境配置为使用 API 密钥进行身份验证。 ``` AWS_BEARER_TOKEN_BEDROCK="" ``` **第 5 步-运行您的第一个推理请求：**将文件另存为 `bedrock-first-request.py` ------ #### [ Messages API ] ``` from anthropic import AnthropicBedrockMantle client = AnthropicBedrockMantle(aws_region="us-east-1") message = client.messages.create( model="anthropic.claude-mythos-preview", max_tokens=1024, messages=[{"role": "user", "content": "Can you explain the features of Amazon Bedrock?"}], ) print(message.content[0].text) ``` ------