1,040 pages for comm.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
workflow-runs
Claude Developer Platform · in the page
managed-agents/workflow-runs
…nguage="cURL"> This workflow needs more logic than a single shell command. Use the [Anthropic SDK](https://platform.claude.com/docs/en/cli-sdks-libraries/overview) to run it. </CodeGroupItem>…
overview
Claude Developer Platform · in the page
models/fable-5-1/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
migration-guide
Claude Developer Platform · in the page
models/fable-5-2/migration-guide
…d, and the default is `high`, unchanged from Claude Fable 5.1. See [Recommended effort levels for Claude Fable 5.2](https://platform.claude.com/docs/en/build-with-claude/effort#recommended-effort-leve…
overview
Claude Developer Platform · in the page
models/fable-5-2/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
whats-new-fable-5-2
Claude Developer Platform · in the page
models/fable-5-2/whats-new-fable-5-2
…ling and for the rare task where time and tokens don’t matter. See [Recommended effort levels for Claude Fable 5.2](https://platform.claude.com/docs/en/build-with-claude/effort#recommended-effort-leve…
overview
Claude Developer Platform · in the page
models/fable-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/haiku-4-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> <Card title="Amazon Bedrock (bedrock-runtime)" icon="cloud" href="https://platfor…
migration-guide
Claude Developer Platform · in the page
models/haiku-5-5/migration-guide
…tps://platform.claude.com/docs/en/api/service-tiers#supported-models) commitment on Claude Haiku 4.5, plan capacity separately: Priority Tier is not supported on Claude Haiku 5.5. ### Claude Haiku 3.…
overview
Claude Developer Platform · in the page
models/haiku-5-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/mythos-5-1/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/mythos-5-2/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> <Card title="Fast mode" icon="lightning" href="https://platform.claude.com/docs/e…
overview
Claude Developer Platform · in the page
models/mythos-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/opus-4-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> <Card title="Amazon Bedrock (bedrock-runtime)" icon="cloud" href="https://platfor…
overview
Claude Developer Platform · in the page
models/opus-4-6/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> <Card title="Amazon Bedrock (bedrock-runtime)" icon="cloud" href="https://platfor…
overview
Claude Developer Platform · in the page
models/opus-4-7/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/opus-4-8/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
migration-guide
Claude Developer Platform · in the page
models/opus-5-5/migration-guide
…`, `xhigh`, `max`) are supported, and the default is `medium`. See [Recommended effort levels for Claude Opus 5.5](https://platform.claude.com/docs/en/build-with-claude/effort#recommended-effort-level…
overview
Claude Developer Platform · in the page
models/opus-5-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
whats-new-opus-5-5
Claude Developer Platform · in the page
models/opus-5-5/whats-new-opus-5-5
…e capability gains in agentic coding and code review, knowledge work, communication, visual inputs, and computer use, see [Capabilities relevant to prompting](https://platform.claude.com/docs/en/build…
overview
Claude Developer Platform · in the page
models/opus-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
Models overview
Claude Developer Platform · in the page
models/overview
…thropic’s Transparency Hub for details. * **Retirement:** Anthropic’s commitment for the platforms that Anthropic operates. Partner-operated platforms set their own dates. * **Claude API alias:** For…
overview
Claude Developer Platform · in the page
models/sonnet-4-5/overview
…aude Sonnet 4.5 is deprecated: it is still functional but no longer recommended, and retires on November 30, 2026. Recommended replacement: Claude Sonnet 5.5. [See Claude Sonnet 5.5](https://platform.…
overview
Claude Developer Platform · in the page
models/sonnet-4-6/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> <Card title="Amazon Bedrock (bedrock-runtime)" icon="cloud" href="https://platfor…
migration-guide
Claude Developer Platform · in the page
models/sonnet-5-5/migration-guide
…tps://platform.claude.com/docs/en/models/sonnet-5-5/migration-guide#recommended-changes), and re-baseline cost. ### Claude Sonnet 4.6 or earlier * Expect [thinking on requests with no `thinking` fie…
overview
Claude Developer Platform · in the page
models/sonnet-5-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
models/sonnet-5/overview
…about-claude/model-deprecations"> Lifecycle status and retirement commitments for every Claude model. </Card> </CardGroup>
overview
Claude Developer Platform · in the page
release-notes/overview
…th retirement on the Claude API scheduled for November 30, 2026. We recommend migrating to [Claude Sonnet 5.5](https://platform.claude.com/docs/en/models/sonnet-5-5/migration-guide#migrating-from-sonn…
claude-fable-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-fable-5
…ng tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and through Claude Cowork, an agentic knowledge-work desktop app for non-developers. Bot…
claude-fable-5-1
Claude Developer Platform · in the page
release-notes/system-prompts/claude-fable-5-1
…ng tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and through Claude Cowork, an agentic knowledge-work desktop app for non-developers. Bot…
claude-fable-5-2
Claude Developer Platform · in the page
release-notes/system-prompts/claude-fable-5-2
…ng tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and through Claude Cowork, an agentic knowledge-work desktop app for non-developers. Bot…
claude-haiku-3-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-haiku-3-5
…0250219'. Claude is accessible via 'Claude Code', which is an agentic command line tool available in research preview. 'Claude Code' lets developers delegate coding tasks to Claude directly from their…
claude-haiku-4-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-haiku-4-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-haiku-5-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-haiku-5-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-opus-4
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4
…ing 'claude-opus-4-20250514'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If…
claude-opus-4-1
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4-1
…g 'claude-opus-4-1-20250805'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If…
claude-opus-4-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4-5
…u-4-5-20251001' respectively. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. Cl…
claude-opus-4-6
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4-6
…ng tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and through Claude Cowork, an agentic knowledge-work desktop app for non-developers. Bot…
claude-opus-4-7
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4-7
…ng tool that lets developers delegate coding tasks to Claude from the command line, desktop app, or mobile app, and through Claude Cowork, an agentic knowledge-work desktop app for non-developers. Bot…
claude-opus-4-8
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-4-8
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-opus-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-opus-5-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-opus-5-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-sonnet-3-7
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-3-7
…or thoughts as they arise. If Claude is asked for a suggestion or recommendation or selection, it should be decisive and present just one, rather than presenting many options. Claude particularly e…
claude-sonnet-4
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-4
…g 'claude-sonnet-4-20250514'. Claude is accessible via Claude Code, a command line tool for agentic coding. Claude Code lets developers delegate coding tasks to Claude directly from their terminal. If…
claude-sonnet-4-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-4-5
…4-5-20251001' respectively.** Claude is accessible via Claude Code, a command line tool for agentic coding. **Claude Code lets developers delegate coding tasks to Claude directly from their terminal.*…
claude-sonnet-4-6
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-4-6
…cybersecurity, and LLM R&D. Claude is accessible via Claude Code, a command-line and desktop tool for agentic coding, and Claude Cowork, a desktop tool for non-developers to automate file and task m…
claude-sonnet-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
claude-sonnet-5-5
Claude Developer Platform · in the page
release-notes/system-prompts/claude-sonnet-5-5
…pic suspended access to both models to comply with U.S. Department of Commerce export controls; the Department lifted those controls on June 30, 2026, and Anthropic restored access on July 1, 2026 (An…
develop-tests
Claude Developer Platform · in the page
test-and-evaluate/develop-tests
…\*More on held-out test sets in the next section. </Accordion> ### Common success criteria Here are some criteria that might be important for your use case. This list is non-exhaustive. <Accordio…
handle-streaming-refusals
Claude Developer Platform · in the page
test-and-evaluate/strengthen-guardrails/handle-streaming-refusals
…m and resetting the conversation needs more logic than a single shell command. Use the [Anthropic SDK](https://platform.claude.com/docs/en/cli-sdks-libraries/overview) to run it. </CodeGroupItem>…
increase-consistency
Claude Developer Platform · in the page
test-and-evaluate/strengthen-guardrails/increase-consistency
…"team": "Marketing", "task": "Review pricing strategy and communicate value proposition" }, { "team": "Customer Success", "task": "Reach out to user, offer conc…