348 pages for opus.

user-profiles Claude Developer Platform · in the page manage-claude/user-profiles …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [ {"role": "user", "content": "Hello, Claude"} ] }' ```… aws Claude Developer Platform · in the page manage-claude/wif-providers/aws …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello from AWS"}] }' ``` ```python P… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello from Azure"}] }' ``` ```bash C… gcp Claude Developer Platform · in the page manage-claude/wif-providers/gcp …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello from Cloud Run"}] }' ``` ```py… github-actions Claude Developer Platform · in the page manage-claude/wif-providers/github-actions …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ``` ```python Py… kubernetes Claude Developer Platform · in the page manage-claude/wif-providers/kubernetes …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ``` ```python Py… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ``` ```python Py… Replace NODE_UID with the node's UID: Claude Developer Platform · in the page manage-claude/wif-providers/spiffe …nt-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ```… workload-identity-federation Claude Developer Platform · in the page manage-claude/workload-identity-federation …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ``` ```bash CLI… workspaces Claude Developer Platform · in the page manage-claude/workspaces …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello, Claude"}] }' ``` ```bash CLI… agent-setup Claude Developer Platform · in the page managed-agents/agent-setup …. Accepts a model ID string or an object, for example `{"id": "claude-opus-5-5"}`. Claude 4.5 and later models are supported. The object form also accepts `speed` (csharp, go: `Speed`), `effort` (csha… dreams Claude Developer Platform · in the page managed-agents/dreams …"'"$session_a"'", "'"$session_b"'"] } ], "model": "claude-opus-5-5", "instructions": "Focus on coding-style preferences; ignore one-off debugging notes." }' ``` ```bash CLI… events-and-streaming Claude Developer Platform · in the page managed-agents/events-and-streaming …e 5.1 * Claude Mythos 5.1 * Claude Fable 5 * Claude Mythos 5 * Claude Opus 5.5 * Claude Opus 5 * Claude Opus 4.8 * Claude Sonnet 5.5 * Claude Haiku 5.5 If the agent's primary model does not support m… github Claude Developer Platform · in the page managed-agents/github …on" \ -d '{ "name": "Code Reviewer", "model": "claude-opus-5-5", "system": "You are a code review assistant with access to GitHub.", "mcp_servers": [ { "t… mcp-connector Claude Developer Platform · in the page managed-agents/mcp-connector …\ -d '{ "name": "GitHub Assistant", "model": "claude-opus-5-5", "mcp_servers": [ { "type": "url", "name": "github", "url": "https://api.git… migration Claude Developer Platform · in the page managed-agents/migration …rue: response = client.messages.create( model="claude-opus-5-5", max_tokens=1024, messages=messages, tools=tools, ) messages.append({"role": "… multiagent-orchestration Claude Developer Platform · in the page managed-agents/multiagent-orchestration …\ -d '{ "name": "Engineering Lead", "model": "claude-opus-5-5", "system": "You coordinate engineering work. Delegate code review to the reviewer agent and test writing to the te… permission-policies Claude Developer Platform · in the page managed-agents/permission-policies …\ -d '{ "name": "Coding Assistant", "model": "claude-opus-5-5", "tools": [ { "type": "agent_toolset_20260401", "default_config": { "permi… quickstart Claude Developer Platform · in the page managed-agents/quickstart …"name": "Coding Assistant", "model": "claude-opus-5-5", "system": "You are a helpful coding assistant. Write clean, well-documented code.", "tools": [… secure-deployment Claude Developer Platform · in the page managed-agents/secure-deployment …on" \ -d '{ "name": "Support Agent", "model": "claude-opus-5-5", "tools": [ { "type": "agent_toolset_20260401", "default_config": { "enabl… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …pport all Claude models available in Managed Agents, including Claude Opus 4.8 and Claude Opus 5. The model is configured on the [agent](https://platform.claude.com/docs/en/managed-agents/agent-setup)… self-hosted-sandboxes-custom-tools Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-custom-tools …name="Internal tools agent", model="claude-opus-5-5", tools=[ {"type": "agent_toolset_20260401"}, *[to_custom_t… sessions Claude Developer Platform · in the page managed-agents/sessions …ides", "id": "'"$AGENT_ID"'", "model": {"id": "claude-opus-5-5", "inference_geo": "us"} }, "environment_id": "'"$ENVIRONMENT_ID"'" }' ``` ```bash CLI # Replaces… skills Claude Developer Platform · in the page managed-agents/skills …--json '{ "name": "Financial Analyst", "model": "claude-opus-5-5", "system": "You are a financial analysis agent.", "skills": [ {"type": "anthropic", "skill_id": "xls… tools Claude Developer Platform · in the page managed-agents/tools …\ -d '{ "name": "Coding Assistant", "model": "claude-opus-5-5", "tools": [ { "type": "agent_toolset_20260401", "configs": [ {"name": "web… tools-web-restrictions Claude Developer Platform · in the page managed-agents/tools-web-restrictions …n" \ -d '{ "name": "Research Agent", "model": "claude-opus-5-5", "tools": [ { "type": "agent_toolset_20260401", "configs": [ {… Or, for Claude Mythos 5.1, which offers the same capabilities to verified organizations: Claude Developer Platform · in the page models/fable-5-1/migration-guide ….1 and Claude Mythos 5.1 from Claude Fable 5, Claude Mythos 5, Claude Opus 5, or Claude Opus 4.8 with this migration guide. The guidance to enable Claude Fable 5.1 and Claude Mythos 5.1 includes model… overview Claude Developer Platform · in the page models/fable-5-1/overview …t, spreadsheet, and slide work. For most workloads, start with Claude Opus 5.5 (see [Choosing a model](https://platform.claude.com/docs/en/about-claude/models/choosing-a-model)). Use Claude Fable 5.1… whats-new-fable-5-1 Claude Developer Platform · in the page models/fable-5-1/whats-new-fable-5-1 …t, spreadsheet, and slide work. For most workloads, start with Claude Opus 5.5 (see [Choosing a model](https://platform.claude.com/docs/en/about-claude/models/choosing-a-model)). Use Claude Fable 5.1… overview Claude Developer Platform · in the page models/fable-5/overview …Adaptive (always on) | `high` | Jan 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… overview Claude Developer Platform · in the page models/haiku-4-5/overview …Adaptive (always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… migration-guide Claude Developer Platform · in the page models/haiku-5-5/migration-guide …5/migration-guide#migrating-from-haiku-35). To move up to a Sonnet or Opus model instead, see [Upgrade between model versions](https://platform.claude.com/docs/en/about-claude/models/migration-guide).… overview Claude Developer Platform · in the page models/haiku-5-5/overview …Adaptive (always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Moderate… overview Claude Developer Platform · in the page models/mythos-5-1/overview …Adaptive (always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Moderate… overview Claude Developer Platform · in the page models/mythos-5/overview …Adaptive (always on) | `high` | Jan 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… Models overview Claude Developer Platform · in the page models/overview …mpare models If you're unsure which model to use, start with [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) for most workloads. Use [Claude Fable 5.1](https://platfor… overview Claude Developer Platform · in the page models/sonnet-4-5/overview …Adaptive (always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… overview Claude Developer Platform · in the page models/sonnet-4-6/overview …(always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… migration-guide Claude Developer Platform · in the page models/sonnet-5-5/migration-guide …Claude Sonnet 5.5 reads thinking blocks from Claude Sonnet 5, Claude Opus 4.8, Claude Haiku 4.5, and earlier models, and, on the Claude API and Google Cloud, from Claude Haiku 5.5. It doesn't read bl… overview Claude Developer Platform · in the page models/sonnet-5-5/overview …mputer-20251124-is-not-supported). * [The advisor tool rejects Claude Opus 4.8, Claude Opus 4.7, Claude Sonnet 5, and Claude Haiku 5.5 as advisors](https://platform.claude.com/docs/en/models/sonnet-5-… whats-new-sonnet-5-5 Claude Developer Platform · in the page models/sonnet-5-5/whats-new-sonnet-5-5 …mputer-20251124-is-not-supported). * [The advisor tool rejects Claude Opus 4.8, Claude Opus 4.7, Claude Sonnet 5, and Claude Haiku 5.5 as advisors](https://platform.claude.com/docs/en/models/sonnet-5-… overview Claude Developer Platform · in the page models/sonnet-5/overview …Adaptive (always on) | `high` | Jun 2026 | | [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/overview) | 1M | 128K | $4 / $20 | Adaptive… overview Claude Developer Platform · in the page release-notes/overview …en/build-with-claude/fast-mode) is out of research preview for Claude Opus 5.5, and you no longer need to request access. Requests to Claude Opus 5.5 no longer require the `fast-mode-2026-02-01` beta… claude-fable-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5 …mily and part of a new Mythos-class model tier that sits above Claude Opus in capability. Claude Fable 5 and Claude Mythos 5 share the same underlying model. Claude Fable 5 is the most intelligent gen… claude-fable-5-1 Claude Developer Platform · in the page release-notes/system-prompts/claude-fable-5-1 …family and part of the Mythos-class model tier that sits above Claude Opus in capability. Claude Fable 5.1 and Claude Mythos 5.1 share the same underlying model. Claude Fable 5.1 is the most intellige… claude-haiku-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-3-5 …4. The Claude 3 family currently consists of Claude Haiku 3.5, Claude Opus 3, and Claude Sonnet 3.5. Claude Sonnet 3.5 is the most intelligent model. Claude Opus 3 excels at writing and complex tasks.… claude-haiku-4-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-4-5 …4.5 model family. The Claude 4.5 family currently consists of Claude Opus 4.5, Claude Sonnet 4.5, and Claude Haiku 4.5. Claude Haiku 4.5 is the fastest model for quick questions. Claude is accessibl… claude-haiku-5-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-haiku-5-5 …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', 'claude-opus-5-5', 'claude-sonnet-5-5',… claude-sonnet-3-5 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-5 …2024. The Claude 3 family currently consists of Claude Haiku, Claude Opus, and Claude Sonnet 3.5. Claude Sonnet 3.5 is the most intelligent model. Claude Opus 3 excels at writing and complex tasks. C… claude-sonnet-3-7 Claude Developer Platform · in the page release-notes/system-prompts/claude-sonnet-3-7 …y. The Claude 3 family currently consists of Claude Haiku 3.5, Claude Opus 3, Claude Sonnet 3.5, and Claude Sonnet 3.7. Claude Sonnet 3.7 is the most intelligent model. Claude Opus 3 excels at writing…