Docs search: opus / Claude Code source intelligence

prompting-claude-opus-4-8 Claude Developer Platform · title build-with-claude/prompt-engineering/prompting-claude-opus-4-8

prompting-claude-opus-5 Claude Developer Platform · title build-with-claude/prompt-engineering/prompting-claude-opus-5

prompting-claude-opus-5-5 Claude Developer Platform · title build-with-claude/prompt-engineering/prompting-claude-opus-5-5

whats-new-opus-5-5 Claude Developer Platform · title models/opus-5-5/whats-new-opus-5-5

claude-opus-3 Claude Developer Platform · title release-notes/system-prompts/claude-opus-3

claude-opus-4 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4

claude-opus-4-1 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-1

claude-opus-4-5 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-5

claude-opus-4-6 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-6

claude-opus-4-7 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-7

claude-opus-4-8 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-8

claude-opus-5 Claude Developer Platform · title release-notes/system-prompts/claude-opus-5

claude-opus-5-5 Claude Developer Platform · title release-notes/system-prompts/claude-opus-5-5

overview Claude Developer Platform · path models/opus-4-5/overview

overview Claude Developer Platform · path models/opus-4-6/overview

overview Claude Developer Platform · path models/opus-4-7/overview

overview Claude Developer Platform · path models/opus-4-8/overview

migration-guide Claude Developer Platform · path models/opus-5-5/migration-guide

overview Claude Developer Platform · path models/opus-5-5/overview

overview Claude Developer Platform · path models/opus-5/overview

model-deprecations Claude Developer Platform · in the page about-claude/model-deprecations …h-claude/claude-in-amazon-bedrock#supported-models), [Amazon Bedrock (Opus 4.6 and earlier)](https://platform.claude.com/docs/en/build-with-claude/claude-on-amazon-bedrock-legacy#api-model-ids), and […

choosing-a-model Claude Developer Platform · in the page about-claude/models/choosing-a-model …ten a better lever than switching models. On Claude Fable 5.1, Claude Opus 5, and Claude Sonnet 5.5, start with the default (`high`) and adjust up or down based on your evals. On Claude Opus 5.5 and C…

Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …is page: ```text wrap /claude-api migrate this project to claude-opus-5 ``` The skill applies the model ID swap and, as needed, breaking parameter changes, prefill replacement, and effort ca…

model-ids-and-versions Claude Developer Platform · in the page about-claude/models/model-ids-and-versions …inor}] ``` Major-version releases such as Claude Sonnet 5 and Claude Opus 5 omit the minor segment. For example: `claude-sonnet-4-6`, `claude-sonnet-5`, `claude-opus-4-6`, `claude-opus-4-7`, `claude…

optimizing-for-cost-and-intelligence Claude Developer Platform · in the page about-claude/models/optimizing-for-cost-and-intelligence …g, but each resend costs about a tenth as much (a twentieth on Claude Opus 5.5 and Claude Sonnet 5.5, a fortieth on Claude Fable 5.1 and Claude Mythos 5.1) and processes faster. * The prefix is billed…

content-moderation Claude Developer Platform · in the page about-claude/use-case-guides/content-moderation …k = $750 USD * Monthly cost: $2,860 + $750 = $3,610 USD * **Claude Opus 5 estimated cost** * Input token cost: 28,600 MTok \* $5.00/MTok = $143,000 USD * Output token cost: 1,500 MTok \* $25.0…

customer-support-chat Claude Developer Platform · in the page about-claude/use-case-guides/customer-support-chat …cost, accuracy, and response time. For customer support chat, Claude Opus 5.5 is well suited to balance intelligence, latency, and cost, including the most complex support scenarios that require deep…

legal-summarization Claude Developer Platform · in the page about-claude/use-case-guides/legal-summarization …uracy is extremely important when summarizing legal documents. Claude Opus 5.5 is an excellent choice for use cases such as this where high accuracy is required. If the size and quantity of your docum…

ticket-routing Claude Developer Platform · in the page about-claude/use-case-guides/ticket-routing …uns here at `low` effort. On Claude Fable 5.1, Claude Fable 5, Claude Opus 5.5, Claude Opus 5, and Claude Sonnet 5.5, ask for the intent and a one-sentence summary of the request instead. See [Keep re…

PDF Processing Claude Developer Platform · in the page agents-and-tools/agent-skills/best-practices …ude Sonnet** (balanced): Is the Skill clear and efficient? * **Claude Opus** (powerful reasoning): Does the Skill avoid over-explaining? What works perfectly for Opus might need more detail for Haiku…

claude-api-skill Claude Developer Platform · in the page agents-and-tools/agent-skills/claude-api-skill …models (including the breaking changes and behavior shifts on [Claude Opus 5.5](https://platform.claude.com/docs/en/models/opus-5-5/migration-guide#migrating-from-claude-opus-5), [Claude Sonnet 5.5](h…

enterprise Claude Developer Platform · in the page agents-and-tools/agent-skills/enterprise …uire testing across the models your organization uses (Haiku, Sonnet, Opus), because Skill effectiveness varies by model. For detailed guidance on building evaluations, see [evaluation and iteration]…

quickstart Claude Developer Platform · in the page agents-and-tools/agent-skills/quickstart …anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 16000, "container": { "skills": [{"type": "anthropic", "skill_id": "pptx", "ver…

mcp-connector Claude Developer Platform · in the page agents-and-tools/mcp-connector …ropic-beta: mcp-client-2025-11-20" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1000, "messages": [{"role": "user", "content": "What tools do you have available?"}], "…

overview Claude Developer Platform · in the page agents-and-tools/mcp-tunnels/overview …ropic-beta: mcp-client-2025-11-20" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1000, "messages": [{"role": "user", "content": "Use the hello tool to greet tunnel."}],…

advisor-tool Claude Developer Platform · in the page agents-and-tools/tool-use/advisor-tool …u currently use Sonnet on complex tasks:** Add a higher-tier advisor. Opus keeps total cost similar or lower; Claude Fable 5.1 maximizes the quality lift. * **You currently use Haiku and want a step u…

bash-tool Claude Developer Platform · in the page agents-and-tools/tool-use/bash-tool …-H "anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "tools": [ { "type": "bash_20250124", "name": "bash"…

browser-use-sdk Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-sdk …runner = client.beta.messages.tool_runner( model="claude-opus-5-5", max_tokens=1024, tools=[browser], messages=[ {"role": "user", "content": "O…

browser-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/browser-use-tool …de-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-opus-4-8 - claude-haiku-5-5 supporte…

build-a-tool-using-agent Claude Developer Platform · in the page agents-and-tools/tool-use/build-a-tool-using-agent …description. response = client.messages.create( model="claude-opus-5-5", max_tokens=1024, tools=tools, tool_choice={"type": "auto", "disable_parallel_tool_use": True},…

code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …de-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-opus-5-5 - claude-opus-5 - claude-opus-4-8 - claude-opus-4-7 - claude-opus-4-6 - claude-opus-4-5-20251101…

computer-use-tool Claude Developer Platform · in the page agents-and-tools/tool-use/computer-use-tool …de-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-opus-4-8 - claude-haiku-5-5 supporte…

define-tools Claude Developer Platform · in the page agents-and-tools/tool-use/define-tools …-H "anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "tools": [ { "name": "get_weather", "description": "Get the…

fine-grained-tool-streaming Claude Developer Platform · in the page agents-and-tools/tool-use/fine-grained-tool-streaming …-H "anthropic-version: 2023-06-01" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 65536, "tools": [ { "name": "make_file", "description": "Write te…

handle-tool-calls Claude Developer Platform · in the page agents-and-tools/tool-use/handle-tool-calls …JSON wrap { "id": "msg_01Aq9w938a90dw8q", "model": "claude-opus-5-5", "stop_reason": "tool_use", "role": "assistant", "content": [ { "type": "text", "text"…

memory-tool Claude Developer Platform · in the page agents-and-tools/tool-use/memory-tool …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 2048, "messages": [ { "role": "user", "content": "Help me respond…

overview Claude Developer Platform · in the page agents-and-tools/tool-use/overview …H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "tools": [{"type": "web_search_20260209", "name": "web_search"}], "messages": [{"…

parallel-tool-use Claude Developer Platform · in the page agents-and-tools/tool-use/parallel-tool-use …l calls...") response = client.messages.create( model="claude-opus-5-5", max_tokens=1024, messages=messages, tools=tools ) # Check for parallel tool calls tool_uses = [block for block i…

Process results programmatically Claude Developer Platform · in the page agents-and-tools/tool-use/programmatic-tool-calling …de-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-opus-5-5 - claude-opus-5 - claude-opus-4-8 - claude-opus-4-7 - claude-opus-4-6 - claude-opus-4-5-20251101…