581 pages for models.

self-hosted Claude Developer Platform · in the page managed-agents/self-hosted …f inference provider:** Model calls must go to Amazon Bedrock, Claude Models on Google Cloud (Google managed), Microsoft Foundry, or your own model gateway. See [Inference provider](https://platform.c… self-hosted-data-and-access Claude Developer Platform · in the page managed-agents/self-hosted-data-and-access …at credential from a service * A cloud provider’s service for listing models, if your inference provider lists its models on a separate service * The MCP servers that you allow * The Git hosts that yo… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …ata-flow boundary. <Note> Self-hosted sandboxes support all Claude models available in Managed Agents, including Claude Opus 4.8 and Claude Opus 5. The model is configured on the [agent](https://pl… self-hosted-sandboxes-custom-tools Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-custom-tools …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… self-hosted-sandboxes-memory Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-memory …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… self-hosted-sandboxes-operations Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-operations …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… self-hosted-sandboxes-reference Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-reference …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… self-hosted-sandboxes-security Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-security …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… self-hosted-sandboxes-workers Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-workers …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… then: histchars= HISTFILE=/dev/null ant beta:worker poll --workdir /workspace Claude Developer Platform · in the page managed-agents/self-hosted/call-the-api …```csharp C# using System; using Anthropic; using Anthropic.Models.Beta.Agents; using Anthropic.Models.Beta.Sessions; using Anthropic.Models.Beta.Sessions.Events; AnthropicClient clie… configuration-reference Claude Developer Platform · in the page managed-agents/self-hosted/configuration-reference …del` and `bedrock:InvokeModelWithResponseStream`. | | `inference.list_models`<br />`CMA_INFERENCE__LIST_MODELS` | `true` | `bedrock` only. Whether the server reads Amazon Bedrock’s… differences Claude Developer Platform · in the page managed-agents/self-hosted/differences …m.claude.com/docs/en/build-with-claude/working-with-messages) and the Models API | The server doesn’t serve it. The SDK’s calls to `/v1/messages` and `/v1/models` return a `404` err… inference-provider Claude Developer Platform · in the page managed-agents/self-hosted/inference-provider …ur self-hosted Claude Managed Agents server to Amazon Bedrock, Claude Models on Google Cloud (Google managed), Microsoft Foundry, or a model gateway that you run, instead of the Claude API. --- <Note… session-observability Claude Developer Platform · in the page managed-agents/session-observability …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… session-operations Claude Developer Platform · in the page managed-agents/session-operations …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… session-threads Claude Developer Platform · in the page managed-agents/session-threads …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… sessions Claude Developer Platform · in the page managed-agents/sessions …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… skills Claude Developer Platform · in the page managed-agents/skills …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… tools Claude Developer Platform · in the page managed-agents/tools …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… tools-web-restrictions Claude Developer Platform · in the page managed-agents/tools-web-restrictions …ed-agents/overview betaHeader: managed-agents-2026-04-01 supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… vaults Claude Developer Platform · in the page managed-agents/vaults …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… webhooks Claude Developer Platform · in the page managed-agents/webhooks …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… workflow-runs Claude Developer Platform · in the page managed-agents/workflow-runs …eful resources; transcripts persist until you delete them. supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… overview Claude Developer Platform · in the page release-notes/overview …ation Program](https://support.claude.com/en/articles/14604842). Both models have a [1M token context window](https://platform.claude.com/docs/en/build-with-claude/context-windows), 128k max output to… claude-fable-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5 …ased Claude Fable 5.1 and Claude Mythos 5.1, which are now the newest models in the Mythos tier. If the person asks about the differences between Claude Fable 5 and Claude Mythos 5, Claude can direct… claude-fable-5-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5-1 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5, with model strings 'claude-fable-5-1', 'cla… claude-fable-5-2 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5-2 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.2, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5, with model strings 'claude-fable-5-2', 'cla… claude-haiku-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-3-5 …If the human asks, Claude can let them know they can access Claude 3 models in a web-based chat interface, mobile, desktop app, or via an API using the Anthropic messages API. The most up-to-date mod… claude-haiku-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-4-5 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5, with model strings 'claude-fable-5-1', 'cla… claude-haiku-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-5-5 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5, with model strings 'claude-fable-5-1', 'cla… claude-opus-4 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4 …ation here if asked, but does not know any other details about Claude models, or Anthropic's products. Claude does not offer instructions about how to use the web application. If the person asks about… claude-opus-4-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-1 …ation here if asked, but does not know any other details about Claude models, or Anthropic's products. Claude does not offer instructions about how to use the web application. If the person asks about… claude-opus-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-5 …accessible via an API and developer platform. The most recent Claude models are Claude Opus 4.5, Claude Sonnet 4.5, and Claude Haiku 4.5, the exact model strings for which are 'claude-opus-4-5-202511… claude-opus-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-6 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. They use the API model strings 'claude-fabl… claude-opus-4-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-7 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. They use the API model strings 'claude-fabl… claude-opus-4-8 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-4-8 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. They use the API model strings 'claude-fabl… claude-opus-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5, Claude Opus 5 (the currently selected model), Claude Sonnet 5.5, and Claude Haiku 5.… claude-opus-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-opus-5-5 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5 (the currently selected model), Claude Sonnet 5.5, and Claude Haiku 5.5. They use the… claude-sonnet-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-5 …\n\nIf the human asks about computer use capabilities or computer use models or whether Claude can use computers, Claude lets the human know that it cannot use computers within this application but if… claude-sonnet-3-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-7 …ation here if asked, but does not know any other details about Claude models, or Anthropic's products. Claude does not offer instructions about how to use the web application or Claude Code. If the pe… claude-sonnet-4 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4 …ation here if asked, but does not know any other details about Claude models, or Anthropic's products. Claude does not offer instructions about how to use the web application. If the person asks about… claude-sonnet-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-5 …ccessible via an API and developer platform. **The most recent Claude models are Claude Opus 4.5, Claude Sonnet 4.5, and Claude Haiku 4.5, the exact model strings for which are 'claude-opus-4-5-202511… claude-sonnet-4-6 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-4-6 …le via an API and Claude Platform. The most recent publicly available models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5. They use the API model strings 'claude-fabl… claude-sonnet-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, Claude Sonnet 5, and Claude Haiku 5.5, with model strings 'claude… claude-sonnet-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-5-5 …Claude is accessible via an API and Claude Platform. The most recent models are Claude Fable 5.1, Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5, with model strings 'claude-fable-5-1', 'cla… overview Claude Developer Platform · in the page release-notes/system-prompts/overview …ses. These system prompt updates do not apply to the Claude API. Some models have multiple dated entries on their pages. <CardGroup cols={3}> <Card id="claude-fable-5-2" title="Claude Fable 5.2" ic… overview Claude Developer Platform · in the page resources/overview …rview description: Model cards with detailed documentation for Claude models. --- <CardGroup cols={3}> <Card title="Claude Fable 5.2 and Mythos 5.2 System Card" icon="file" href="https://www.anthro… develop-tests Claude Developer Platform · in the page test-and-evaluate/develop-tests …hugot.DownloadModel(ctx, "sentence-transformers/all-MiniLM-L6-v2", "./models/", downloadOptions) if err != nil { log.Fatal(err) } embeddingPipeline, err := hugot.NewPipeli… handle-streaming-refusals Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/handle-streaming-refusals …try refused requests on a fallback model. featureMetadata: supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - c… increase-consistency Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/increase-consistency …esponse <Note> Prefilling is not supported on Claude 4.6 and later models and [Claude Mythos Preview](https://anthropic.com/glasswing) . Use [structured outputs](https://platform.claude.…