476 pages for models.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Speed up responses with fast mode
Claude Code CLI · in the page
fast-mode
…Opus 5, and Opus 4.8. It is not available on Sonnet, Haiku, or other models. Opus 4.7 doesn't support fast mode, so switching to it turns fast mode off. Fast mode for Opus 4.7 was deprecated on June…
Feature availability
Claude Code CLI · in the page
feature-availability
…tion#sign-in-without-an-api-key) * **Amazon Bedrock**: you use Claude models from the Amazon Bedrock model catalog and set `CLAUDE_CODE_USE_BEDROCK`. The [Mantle endpoint](/docs/en/amazon-bedrock#use-…
Run Claude Code through a gateway
Claude Code CLI · in the page
gateways
…teway products, and doesn't support routing Claude Code to non-Claude models through any gateway. See [Other LLM gateways](/docs/en/llm-gateway) for the admin rollout checklist, what a gateway must im…
Use Claude Code GitHub Actions with cloud providers
Claude Code CLI · in the page
github-actions-cloud-providers
…ss on your provider: * **Amazon Bedrock**: access granted to Claude models. Cross-region inference profiles, such as the `us.` model IDs in this page's examples, need access granted in every region…
Claude Code GitLab CI/CD
Claude Code CLI · in the page
gitlab-ci-cd
…1. An AWS account with Amazon Bedrock access to the desired Claude models 2. GitLab configured as an OIDC identity provider in AWS IAM 3. An IAM role with Amazon Bedrock permissions and a t…
Glossary
Claude Code CLI · in the page
glossary
…ing; lower effort is faster and cheaper. Effort is supported on Fable models, on Opus 4.6 and later, and on Sonnet 4.6 and later. Learn more: [Adjust effort level](/docs/en/model-config#adjust-effort…
Claude Code on Google Cloud's Agent Platform
Claude Code CLI · in the page
google-vertex-ai
…Google Cloud's Agent Platform API enabled * Access to desired Claude models (for example, Claude Sonnet 4.6) * Google Cloud SDK (`gcloud`) installed and configured * Quota allocated in desired GCP re…
Hooks reference
Claude Code CLI · in the page
hooks
…anged, FileChanged, and DirectoryAdded as standalone async events, PreModelSwitch as a standalone sequential event that runs before a requested model switch, PostModelSwitch as a standalone async even…
Automate actions with hooks
Claude Code CLI · in the page
hooks-guide
…wait, such as adding usage credits, upgrading your plan, or switching models, makes usage available again, with the [model-setting exception](/docs/en/interactive-mode#wait-for-a-usage-limit-to-reset)…
How Claude Code works
Claude Code CLI · in the page
how-claude-code-works
…nsive to your input. The agentic loop is powered by two components: [models](#models) that reason and [tools](#tools) that act. Claude Code is the layer around the model that provides the tools and m…
Interactive mode
Claude Code CLI · in the page
interactive-mode
…| Switch models without clearing your prompt…
Set up Claude Code in a monorepo or large codebase
Claude Code CLI · in the page
large-codebases
…ry files**. A few ways to keep the files current as the codebase and models change: * **Review in pull requests**: treat CLAUDE.md edits like any other documentation change so conventions track the…
Other LLM gateways
Claude Code CLI · in the page
llm-gateway
…teway products, and doesn't support routing Claude Code to non-Claude models through any gateway. Deploy the gateway following its own documentation, then complete the Claude Code side with the [rollo…
Connect Claude Code to an LLM gateway
Claude Code CLI · in the page
llm-gateway-connect
…ings-reference#when-claude-code-applies-env-values). ### Add gateway models to the model picker With model discovery enabled, Claude Code queries the gateway for its model list at startup and adds t…
Claude Code gateway compatibility guide
Claude Code CLI · in the page
llm-gateway-protocol
…as in `/projects/{project}/locations/{location}/publishers/anthropic/models/{model}:streamRawPredict` A gateway also sees best-effort startup traffic it can reject without breaking anything. An Anth…
Roll out an LLM gateway for your organization
Claude Code CLI · in the page
llm-gateway-rollout
…l sessions while short test requests pass Optionally, serve `GET /v1/models` so Claude Code can populate the model picker from your gateway with [model discovery](/docs/en/llm-gateway-protocol#model-…
Deploy managed settings
Claude Code CLI · in the page
managed-settings
…hat shows the shape of more managed keys, including the login method, models, MCP servers, and marketplaces, see [An organization's managed settings](/docs/en/settings-example#an-organizations-managed…
Connect Claude Code to tools via MCP
Claude Code CLI · in the page
mcp
…ocks: Claude Sonnet 4.5, Claude Haiku 4.5, Claude Opus 4.5, and later models. See [model compatibility in the API docs](https://platform.claude.com/docs/en/agents-and-tools/tool-use/tool-search-tool#m…
How Claude remembers your project
Claude Code CLI · in the page
memory
…laude/`. It looks for problems such as instructions written for older models, references to files or commands that don't exist, and files that contradict each other. You get a report of findings and a…
Claude Code on Microsoft Foundry
Claude Code CLI · in the page
microsoft-foundry
…ource, noting your resource name 3. Create deployments for the Claude models, noting the deployment name you give each; you'll set these names as the model variables in step 4: * Claude Opus *…
Model configuration
Claude Code CLI · in the page
model-config
…t levels, extended context, and the auto-compact window ## Available models For the `model` setting in Claude Code, you can configure either: * A **model alias** * A **model name** * Anthropic AP…
Monitoring
Claude Code CLI · in the page
monitoring-usage
…or cost metrics on `session.id`, since one session can span multiple models. Filter the token or cost side to rows where `query_source` is `"main"` so auxiliary and subagent requests don't attribute…
Choose a permission mode
Claude Code CLI · in the page
permission-modes
…way) sessions, only Claude Sonnet 5, Opus 4.7 or later, and the Fable models. Older models, including Sonnet 4.5, Opus 4.5, Haiku, and claude-3 models, are not supported on any provider. * **Provider*…
Test plugins with evals
Claude Code CLI · in the page
plugin-evals
…beyond the read-only set with `--allow-tools`, and control run count, models, cost, and output with the other options. ### Choose what to evaluate Most of the time you run `claude plugin eval .` fro…
How Claude Code uses prompt caching
Claude Code CLI · in the page
prompt-caching
…t stays cached: * **Model**: each model has its own cache. Switching models recomputes the entire request even when the content is identical. See [Switching models](#switching-models) below. * **Effo…
Manage sessions
Claude Code CLI · in the page
sessions
…isn't restored when it has been retired or isn't allowed by `availableModels`, when a `--model` flag or `ANTHROPIC_MODEL`-family environment variable picks one at launch, or on providers that use prov…
Claude Code settings
Claude Code CLI · in the page
settings
…| | `availableModels` | Enforced as an empty allowlist, so only the Default model is available until the value is fixed. An individu…
Example settings files
Claude Code CLI · in the page
settings-example
…ings.json theme={null} { "model": "claude-sonnet-5", "modelSettings": { "claude-sonnet-5": { "effortLevel": "xhigh" } }, "editorMode": "vim", "theme": "light-…
All settings
Claude Code CLI · in the page
settings-reference
…s and versioning | Any file | | [`availableModels`](#availablemodels) | [Restrict which models](/docs/en/mode…
Extend Claude with skills
Claude Code CLI · in the page
skills
…the active model. A value excluded by your organization's [`availableModels`](/docs/en/model-config#restrict-model-selection) allowlist isn't used, and the session keeps its current model. In [auto m…
Customize your status line
Claude Code CLI · in the page
statusline
…imum context window size in tokens. 200000 by default, or 1000000 for models with extended context.…
Create custom subagents
Claude Code CLI · in the page
sub-agents
…cific domains * **Control costs** by routing tasks to faster, cheaper models like Haiku Claude uses each subagent's description to decide when to delegate tasks. When you create a subagent, write a c…
Configure your terminal for Claude Code
Claude Code CLI · in the page
terminal-config
…Option key, such as Option+Enter for a newline or Option+P to switch models. On macOS, most terminals do not send Option as a modifier by default, so these shortcuts do nothing until you enable it. T…
Enterprise deployment overview
Claude Code CLI · in the page
third-party-integrations
…le AWS [regions](https://docs.aws.amazon.com/bedrock/latest/userguide/models-regions.html)</td> <td>Multiple AWS regions</td> <td>Multiple GCP [regions](https://cloud.google.com/vertex-ai/…
Tools reference
Claude Code CLI · in the page
tools-reference
…Creates a new task in the task list. Provided by default only on the models listed under [Task tool availability](#task-tool-availability), and on other models when you opt in…
Use Claude Code in VS Code
Claude Code CLI · in the page
vs-code
…, Claude Code saves it for the current model as your default, under [`modelSettings`](/docs/en/settings-reference#modelsettings) in your user settings; `max` applies to the current session only. The m…
Week 18 · April 27 – May 1, 2026
Claude Code CLI · in the page
whats-new/2026-w18
…s a safety net</div> <div>The <code>/model</code> picker can list models from your gateway's <code>/v1/models</code> endpoint when <code>ANTHROPIC\_BASE\_URL</code> points at an Anthropic-compatib…
Week 22 · May 25–29, 2026
Claude Code CLI · in the page
whats-new/2026-w22
…className="digest-feature-link" href="/docs/en/model-config#available-models">Model configuration</a> </div> <div className="digest-feature"> <div className="digest-feature-header"> <span class…
Week 24 · June 8–12, 2026
Claude Code CLI · in the page
whats-new/2026-w24
…hains"><code>fallbackModel</code></a> configures up to three fallback models tried in order when the primary is overloaded or unavailable, and `--fallback-model` now applies to interactive sessions to…
Week 27 · June 29 – July 3, 2026
Claude Code CLI · in the page
whats-new/2026-w27
…className="digest-feature-link" href="/docs/en/model-config#available-models">Model configuration</a> </div> <div className="digest-feature"> <div className="digest-feature-header"> <span class…
Week 30 · July 20–24, 2026
Claude Code CLI · in the page
whats-new/2026-w30
…className="digest-feature-link" href="/docs/en/model-config#available-models">Model configuration</a> </div> <div className="digest-feature"> <div className="digest-feature-header"> <span class…
Week 33 · August 10–14, 2026
Claude Code CLI · in the page
whats-new/2026-w33
…longer available on Opus 4.8, Sonnet 5, Fable 5, Mythos 5, and later models in those families</a>; set <code>CLAUDE\_CODE\_ENABLE\_TODO\_TOOLS=1</code> to re-enable them</div> <div><a href="/docs…
Week 36 · August 31 – September 4, 2026
Claude Code CLI · in the page
whats-new/2026-w36
…v className="digest-wins-grid"> <div>A <a href="/docs/en/hooks#premodelswitch"><code>PreModelSwitch</code></a> hook can block a model switch you request, and a <a href="/docs/en/hooks#postmodelswi…
Week 37 · September 7–11, 2026
Claude Code CLI · in the page
whats-new/2026-w37
…e>maxEffortLevel</code></a> at the top level or per model under <code>modelSettings</code> to cap the effort level on every provider, including Amazon Bedrock, Google Cloud's Agent Platform, and Micro…
What's new
Claude Code CLI · in the page
whats-new/index
…on shared machines; and the **`modelPicker`** setting controls which models the `/model` picker lists. [Read the Week 35 digest →](/docs/en/whats-new/2026-w35) </Update> <Update label="Week 34" d…
Orchestrate subagents at scale with dynamic workflows
Claude Code CLI · in the page
workflows
…t one when you describe the task When your organization's [`availableModels` allowlist](/docs/en/model-config#restrict-model-selection) blocks a model the script requests for an agent, that agent run…
Zero data retention
Claude Code CLI · in the page
zero-data-retention
…This applies to every model available to your ZDR organization. Some models require data retention by default; see [Model availability under ZDR](#model-availability-under-zdr). ### What ZDR does no…
Admin controls
Claude Documentation · in the page
claude-science/admin-controls
…ns third-party model endpoints only and has no effect on which Claude models members can use. While members manage their own network allowlist, an endpoint a member connected is reachable without bei…
Compute providers
Claude Documentation · in the page
claude-science/compute-providers
…vider you control, and connect to model servers that serve scientific models over HTTP. Claude Science can run jobs on Modal using a Modal account you own and control. You connect your account, jobs…
Connectors and skills
Claude Documentation · in the page
claude-science/connectors-and-skills
…| GEO, ArrayExpress, PRIDE, MGnify, MetaboLights | | Cancer Models | cBioPortal | | Chemistry | PubChem, ChEBI, Rhea, BindingD…