471 pages for /model.

overview Claude Developer Platform · in the page models/sonnet-4-6/overview --- title: Claude Sonnet 4.6 url: https://platform.claude.com/docs/en/models/sonnet-4-6/overview description: "Claude Sonnet 4.6 reference: lifecycle status, model IDs on every platform, context windo… migration-guide Claude Developer Platform · in the page models/sonnet-5-5/migration-guide …de Sonnet 5.5 migration guide url: https://platform.claude.com/docs/en/models/sonnet-5-5/migration-guide description: Switch to Claude Sonnet 5.5 from earlier Sonnet models or Claude Haiku 4.5 with th… overview Claude Developer Platform · in the page models/sonnet-5-5/overview --- title: Claude Sonnet 5.5 url: https://platform.claude.com/docs/en/models/sonnet-5-5/overview description: "An overview of Claude Sonnet 5.5: what it's for, model IDs on every platform, context win… whats-new-sonnet-5-5 Claude Developer Platform · in the page models/sonnet-5-5/whats-new-sonnet-5-5 …at's new in Claude Sonnet 5.5 url: https://platform.claude.com/docs/en/models/sonnet-5-5/whats-new-sonnet-5-5 description: "What changes when you move from Claude Sonnet 5 to Claude Sonnet 5.5: breaki… overview Claude Developer Platform · in the page models/sonnet-5/overview --- title: Claude Sonnet 5 url: https://platform.claude.com/docs/en/models/sonnet-5/overview description: "Claude Sonnet 5 reference: lifecycle status, model IDs on every platform, context window, out… overview Claude Developer Platform · in the page release-notes/overview …een_tools` to the [Models API](https://platform.claude.com/docs/en/api/models/list). `GET /v1/models` and `GET /v1/models/{model_id}` now report whether each model accepts `thinking: {type: "between_t… develop-tests Claude Developer Platform · in the page test-and-evaluate/develop-tests …]; var client = new AnthropicClient(); // Download onnx/model.onnx and vocab.txt from https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2 #pragma warning disable SKEXP00… reduce-latency Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/reduce-latency …thropic offers a [range of models](https://platform.claude.com/docs/en/models/overview) with different capabilities and performance characteristics. Consider your specific requirements and choose the… Use Claude Code with a screen reader Claude Code CLI · in the page accessibility …nces the valid range and lets you try again. The [`/effort`](/docs/en/model-config#adjust-effort-level) selector, which is a slider outside screen reader mode, becomes the same kind of numbered list.… Set up Claude Code for your organization Claude Code CLI · in the page admin-setup …ng agent view off | `processWrapper` | | [Model restrictions](/docs/en/model-config.md#restrict-model-selection) | `availableModels` filters which models appear in the picker. Adding `enforceAvailable… Escalate hard decisions with the advisor tool Claude Code CLI · in the page advisor …needs the strongest model. For those, [switch the main model](/docs/en/model-config.md#setting-your-model) instead, or see [how the advisor compares with opusplan and subagents](#compare-with-related-… How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …th | Coding and agentic tasks on the [models that support it](/docs/en/model-config.md#adjust-effort-level) | | `"max"` | Maximum reasoning depth | Multi-step problems requiring deep analysis | If yo… Configure your agent Claude Code CLI · in the page agent-sdk/configuration …model, a new session starts on [Claude Code's default model](/docs/en/model-config.md#default-model-setting). For the order of those sources, see [Setting your model](/docs/en/model-config.md#setting… Give Claude custom tools Claude Code CLI · in the page agent-sdk/custom-tools …initial prompt. ### Add tool annotations [Tool annotations](https://modelcontextprotocol.io/docs/concepts/tools#tool-annotations) are optional metadata describing how a tool behaves. Pass them as t… Connect to external tools with MCP Claude Code CLI · in the page agent-sdk/mcp …ation, and error handling. The [Model Context Protocol (MCP)](https://modelcontextprotocol.io/docs/getting-started/intro) is an open standard for connecting AI agents to external tools and data sourc… Agent SDK reference - Python Claude Code CLI · in the page agent-sdk/python …ession. Pass `None` to reset to [Claude Code's default model](/docs/en/model-config.md). A session in `auto` mode [changes to `default` mode](/docs/en/agent-sdk/permissions#auto-mode-auto) if the new… Securely deploying AI agents Claude Code CLI · in the page agent-sdk/secure-deployment …the [model overview](https://platform.claude.com/docs/en/about-claude/models/overview) and the system card for the model you deploy for evaluation details. Defense in depth is still good practice th… Get structured output from agents Claude Code CLI · in the page agent-sdk/structured-outputs …lso happen without any validation failure: a [model fallback](/docs/en/model-config.md#automatic-model-fallback) can retract an already-completed output mid-stream, and if no retry replaces it the run… Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …unning count drops below the limit. Sessions with [ultracode](/docs/en/model-config.md#adjust-effort-level) active are never refused. See the [concurrent subagent limit](/docs/en/sub-agents.md#concurr… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …inking to guide thinking depth. See [adjust the effort level](/docs/en/model-config.md#adjust-effort-level) | | `enableFileCheckpointing` | `boolean` | `false` | Enable file change tracking for rewind… Orchestrate teams of Claude Code sessions Claude Code CLI · in the page agent-teams …` selects the lead's model. 3. [`CLAUDE_CODE_SUBAGENT_MODEL`](/docs/en/model-config#environment-variables), when it's set to anything other than `inherit`. 4. The lead's current model. If an installe… Manage multiple agents with agent view Claude Code CLI · in the page agent-view …ine summary in each row is generated by a [Haiku-class model](/docs/en/model-config.md) so the row can tell you what the session is doing, what it needs, or what it produced without opening the transc… Claude Code on Amazon Bedrock Claude Code CLI · in the page amazon-bedrock …see [Models overview](https://platform.claude.com/docs/en/about-claude/models/overview). For the full list of pinning environment variables, see [Model configuration](/docs/en/model-config.md#pin-mode… Claude Code changelog Claude Code CLI · in the page changelog …nd `/fast` in agent view to set what new sessions start with; a bare `/model`, `/effort` or `/fast` there now opens a picker * Added a "safe mode" line to the agents view peek panel for background ses… Channels reference Claude Code CLI · in the page channels-reference …d in the research preview. ## Overview A channel is an [MCP](https://modelcontextprotocol.io) server that runs on the same machine as Claude Code. Claude Code spawns it as a subprocess and communica… Claude apps gateway for Amazon Bedrock, Claude Platform on AWS, Google Cloud, and Microsoft Foundry Claude Code CLI · in the page claude-apps-gateway …onfirmation. Once the developer signs in, the [model picker](/docs/en/model-config.md) shows the models in their `availableModels` allowlist. Managed settings apply at startup and refresh hourly, and… Claude apps gateway configuration Claude Code CLI · in the page claude-apps-gateway-config …`models` block is an optional admin-curated model list, served at `/v1/models` and used to translate model IDs per upstream. It is required for non-US Amazon Bedrock regions, Amazon Bedrock provisione… Claude apps gateway spend limits Claude Code CLI · in the page claude-apps-gateway-spend-limits …list price for [Claude Haiku 5.5](https://platform.claude.com/docs/en/models/haiku-5-5/overview) has a [higher rate for prompts over a token threshold](/docs/en/model-config.md#haiku-5-5-context-wind… Use Claude Code in the cloud Claude Code CLI · in the page claude-code-on-the-web …or panel in the terminal behave differently in cloud sessions: * **`/model`, `/effort`, `/color`, and `/rename`**: pass the value as an argument, for example `/model sonnet`, instead of opening the… Claude Code on Claude Platform on AWS Claude Code CLI · in the page claude-platform-on-aws …see [Models overview](https://platform.claude.com/docs/en/about-claude/models/overview). For other model-related variables, see [Model configuration](/docs/en/model-config.md). [Prompt caching](/docs… Let Claude coordinate ongoing work with Projects Claude Code CLI · in the page claude-projects …ral**. A new project runs Opus everywhere, with high [effort](/docs/en/model-config.md#adjust-effort-level) for threads and low effort for the conversation: * **Thread model** and **Thread effort** a… Scan your codebase for vulnerabilities Claude Code CLI · in the page claude-security …ns on [Claude Mythos](https://platform.claude.com/docs/en/about-claude/models/introducing-claude-fable-5-and-claude-mythos-5), see the [Claude Security](https://claude.com/product/claude-security) pro… claude-tag Claude Code CLI · in the page claude-tag …ude Tag remembers</span></div></div></a></li><li id="/claude-tag/users/models" class="relative scroll-m-4 first:scroll-m-20" data-title="Choose the model"><a class="group flex items-start pr-3 py-1.5… CLI reference Claude Code CLI · in the page cli-reference …to\|tokens>` | Set the [auto-compact window](/docs/en/model-config#set-the-auto-compact-window) for this session without changing your saved settings. Accepts the same values as `/aut… Configure cloud environments Claude Code CLI · in the page cloud-environments …pic's servers when the session starts. See [Surface coverage](/docs/en/model-config.md#surface-coverage) for how `availableModels` is enforced in cloud sessions. Settings deployed to your device throu… Code Review Claude Code CLI · in the page code-review …usual. ### Tune effort and arguments Pass an [effort level](/docs/en/model-config#adjust-effort-level) to trade coverage for confidence. At `low`, the review reports the findings it's most confident… Review locally with /code-review Claude Code CLI · in the page code-review-local …quires Claude Code v2.1.288 or later. Pass an [effort level](/docs/en/model-config.md#adjust-effort-level) to trade coverage for confidence. At `low`, the review reports the findings it's most confid… Commands Claude Code CLI · in the page commands …ing a task.** `/plan` switches into plan mode before a large change. `/model` and `/effort` adjust which model you're using and how much reasoning it applies. When the conversation gets long, `/contex… Communications kit Claude Code CLI · in the page communications-kit …est, longest-running tasks; it is not the default, so select it with `/model fable`, and note that cybersecurity and biology content falls back to Opus automatically. Opus 5.5, Sonnet 5.5, and Opus 5… Explore the context window Claude Code CLI · in the page context-window …arization request inherits your session's [extended thinking](/docs/en/model-config#extended-thinking) configuration, so it reasons with thinking enabled when your session has it enabled and stays off… Manage costs effectively Claude Code CLI · in the page costs …any turn in progress ends, Claude Code runs each [`/effort`](/docs/en/model-config#adjust-effort-level) command shown in a row without `run`. 2. Claude then gets one prompt with a step for each of th… Desktop application Claude Code CLI · in the page desktop …rmission mode during the session. * **Model**: pick a [model](/docs/en/model-config.md#available-models) from the model picker toward the right end of the row. You can change the model during the sess… Get started with the desktop app Claude Code CLI · in the page desktop-quickstart …d the right end of the row under the prompt box. See [models](/docs/en/model-config.md#available-models) for a comparison of the available models. You can change the model later from the model picker.… Environment variables Claude Code CLI · in the page env-vars …a [CLI flag](/docs/en/cli-reference), or an in-session command like `/model`. This page covers how to: * [Set environment variables](#set-environment-variables) in your shell or in a settings file… Error reference Claude Code CLI · in the page errors …| [Values and warnings for `CLAUDE_CODE_AUTO_COMPACT_WINDOW`](/docs/en/model-config#claude_code_auto_compact_window-values) | | `CLAUDE_CODE_AUTO_COMPACT_WINDOW="<value>" is too large, so Claude Code… Speed up responses with fast mode Claude Code CLI · in the page fast-mode …fast` again, you remain on Opus. To switch to a different model, use `/model`. ### Switch models while fast mode is on Fast mode follows your model switches in both directions: * **Switch away**: w… Feature availability Claude Code CLI · in the page feature-availability …available per provider and region, see [Model configuration](/docs/en/model-config.md) and the [Models overview](https://platform.claude.com/docs/en/about-claude/models/overview). Vision, PDF input,… Fullscreen rendering Claude Code CLI · in the page fullscreen …ission mode](/docs/en/permission-modes.md) and [effort level](/docs/en/model-config.md#adjust-effort-level) * The model you last picked with [`/model`](/docs/en/model-config#setting-your-model) * Rule… Run Claude Code through a gateway Claude Code CLI · in the page gateways …gured elsewhere: * **Which model answers**: pick the model with the `/model` command or [model environment variables](/docs/en/model-config.md#setting-your-model). The gateway decides where requests… Claude Code GitHub Actions Claude Code CLI · in the page github-actions …laude Code GitHub Action uses the Claude Code [default model](/docs/en/model-config.md) * `--mcp-config`: path to [MCP configuration](/docs/en/mcp.md) * `--allowedTools`: comma-separated list of allow…