425 pages for budget.

overview Claude Developer Platform · in the page release-notes/overview …e Haiku 4.5 can break on Claude Haiku 5.5. Manual extended thinking (`budget_tokens`), the sampling parameters `temperature`, `top_p`, and `top_k`, and assistant message prefill can each return a 400… develop-tests Claude Developer Platform · in the page test-and-evaluate/develop-tests …tations. </Accordion> <Accordion title="Price"> What is your budget for running the model? Consider factors such as the cost for each API call, the size of the model, and the frequency of usa… increase-consistency Claude Developer Platform · in the page test-and-evaluate/strengthen-guardrails/increase-consistency …rvices.</overview> <swot> <strengths> - Massive R&D budget fuels continuous innovation - Loyal customer base and powerful brand recognition - Synergistic product ecos… Set up Claude Code for your organization Claude Code CLI · in the page admin-setup …nterprise, workspace limits for Console; on third-party clouds, cloud budget controls or a [Claude apps gateway](/docs/en/claude-apps-gateway) with per-user [spend limits](/docs/en/claude-apps-gateway… How the agent loop works Claude Code CLI · in the page agent-sdk/agent-loop …above would have stopped before the edit step. You can also use `max_budget_usd` / `maxBudgetUsd` to cap turns based on a spend threshold. Without limits, the loop runs until Claude finishes on its… Configure your agent Claude Code CLI · in the page agent-sdk/configuration …and spend Cap turns and spend with `maxTurns` / `max_turns` and `maxBudgetUsd` / `max_budget_usd`. Both caps are off when unset. When a session hits a cap, the run ends with a result message whose s… Track cost and usage Claude Code CLI · in the page agent-sdk/cost-tracking …r later. > > Use these fields for development insight and approximate budgeting. For authoritative billing, use the [Usage and Cost API](https://platform.claude.com/docs/en/build-with-claude/usage-cos… Intercept and control agent behavior with hooks Claude Code CLI · in the page agent-sdk/hooks …nEnd` callbacks during shutdown under the shorter [SessionEnd timeout budget](/docs/en/hooks.md#sessionend-input), 1.5 seconds by default. When a callback exceeds its timeout, Claude Code cancels it… Agent SDK reference - Python Claude Code CLI · in the page agent-sdk/python …put`) are **plain dicts at runtime** and require key access: `config["budget_tokens"]`, not `config.budget_tokens`. The `ClassName(field=value)` call syntax works for both, but only dataclasses produc… Work with sessions Claude Code CLI · in the page agent-sdk/sessions …m a limit.** The first run ended with `error_max_turns` or `error_max_budget_usd` (see [Handle the result](/docs/en/agent-sdk/agent-loop.md#handle-the-result)); resume with a higher limit. In a single… Subagents in the SDK Claude Code CLI · in the page agent-sdk/subagents …[environment variable reference](/docs/en/env-vars.md) and [turns and budget](/docs/en/agent-sdk/agent-loop.md#turns-and-budget) record the Claude Code version that added each variable and the spend c… Agent SDK reference - TypeScript Claude Code CLI · in the page agent-sdk/typescript …, and its `ENABLE_TOOL_SEARCH` env entry on v2.1.247 or later | | `maxBudgetUsd` | `number` | `undefined` | Stop the query when the client-side cost estimate reaches this USD value. The estimate can p… Claude Code changelog Claude Code CLI · in the page changelog …iew **Changed** * Changed the notice Claude gets when the WebSearch budget is used up to also tell it not to query search engines in a browser or through computer use * Changed the `axScreenReader`… Claude apps gateway configuration Claude Code CLI · in the page claude-apps-gateway-config …nstead of failing over to the next upstream, so your proxy's per-user budget or rate limit holds. The proxy's other responses follow the ordinary [failover rules](#upstreams). If a developer's IdP tok… Claude apps gateway deployment and operations Claude Code CLI · in the page claude-apps-gateway-deploy …-idle-watchdogs) ends it and Claude Code retries it within the [retry budget](/docs/en/errors.md#tune-retry-behavior). If you lowered `API_TIMEOUT_MS` only to retry sooner, remove that value, or one u… CLI reference Claude Code CLI · in the page cli-reference …| | `--max-budget-usd` | Maximum dollar amount to spend on API calls before stopping (print mode only). Spend fr… Code Review Claude Code CLI · in the page code-review …without subscribing the PR. ### Review didn't run and the PR shows a budget message When your organization's monthly spend cap for Code Review is reached or its usage-credits balance is used up, Cod… Code Review costs and usage Claude Code CLI · in the page code-review-costs …n/code-review-troubleshooting.md#review-didn’t-run-and-the-pr-shows-a-budget-message) that names the cause and links to the usage settings. To monitor spend, use the [analytics dashboard](#view-usage… Read and request reviews on a pull request Claude Code CLI · in the page code-review-pull-requests …eshooting.md): a review that didn't start, failed, or was skipped for budget * [Code Review](/docs/en/code-review.md): what the service is and how a review runs * [Set up Code Review](/docs/en/code-re… Troubleshoot Code Review Claude Code CLI · in the page code-review-troubleshooting …ew > Fix a Code Review that didn't start, failed, or was skipped for budget, find missing findings, and resolve setup and `REVIEW.md` problems. When [Code Review](/docs/en/code-review.md) doesn't do… Explore the context window Claude Code CLI · in the page context-window …r-skill cap, and the oldest invoked skills are dropped once the total budget is exceeded. Truncation keeps the start of the file, so put the most important instructions near the top of `SKILL.md`. ##… Manage costs effectively Claude Code CLI · in the page costs …ation-tracking), and the multiplied figure also counts toward [`--max-budget-usd`](/docs/en/cli-reference#cli-flags). #### Prompt cache statistics After the main conversation's first API response, C… Desktop application Claude Code CLI · in the page desktop …igher level, start a new one at `high` or lower. #### Fixed thinking budgets On models with [adaptive reasoning](/docs/en/model-config.md#adjust-effort-level), Claude Code ignores the number itself… Environment variables Claude Code CLI · in the page env-vars …ings-files). ## Variables Numeric variables such as timeouts, token budgets, and retry counts accept scientific notation and digit-separator spellings in addition to plain digits, except where a var… Error reference Claude Code CLI · in the page errors …your channel's monthly spend limit` / `You've hit your team's shared budget` / `You've hit your individual usage limit` | [Usage limits](#youve-hit-your-monthly-spend-limit) | | `Could not update you… Run Claude Code through a gateway Claude Code CLI · in the page gateways …than holding provider credentials, so authentication, usage tracking, budgets, and audit logging happen in one place you control. Claude Code includes a self-hosted gateway, [Claude apps gateway](/do… Glossary Claude Code CLI · in the page glossary …ing tokens with `MAX_THINKING_TOKENS` on models with a fixed thinking budget. Thinking appears in gray italic text in the terminal. Learn more: [Use extended thinking](/docs/en/model-config.md#extend… Keep Claude working toward a goal Claude Code CLI · in the page goal …plitting a large file into focused modules until each is under a size budget * Working through a labeled issue backlog until the queue is empty ## Compare ways to keep a session running Three approa… Run Claude Code programmatically Claude Code CLI · in the page headless …N your script reads never carries it. If the run reaches its [`--max-budget-usd`](/docs/en/cli-reference#cli-flags) cap, Claude Code stops the remaining background work instead of waiting. When back… Hooks reference Claude Code CLI · in the page hooks …messagedisplay). [`SessionEnd`](#sessionend) hooks share a 1.5-second budget; if your settings set a longer per-hook `timeout`, Claude Code raises the budget to match, up to 60 seconds | | `statusMess… Automate actions with hooks Claude Code CLI · in the page hooks-guide …End`](/docs/en/hooks#sessionend) hooks of any type share a 1.5-second budget. If your settings set a longer per-hook `timeout`, Claude Code raises the budget to match, up to 60 seconds. * `PostToolUse… Other LLM gateways Claude Code CLI · in the page llm-gateway …ess of which provider serves the request * **Cost controls**: enforce budgets and rate limits in one place * **Audit logging**: log every model request for compliance * **Provider switching**: change… Claude Code gateway compatibility guide Claude Code CLI · in the page llm-gateway-protocol …de doesn't recognize, such as a gateway alias | Thinking with a fixed budget rather than adaptive reasoning, and no effort or context management fields. Claude Code still sends [mid-conversation syste… Roll out an LLM gateway for your organization Claude Code CLI · in the page llm-gateway-rollout …oning](/docs/en/model-config.md#adaptive-reasoning-and-fixed-thinking-budgets), the effort parameter, and the [context window](/docs/en/model-config.md#correct-the-window-for-a-gateway-or-custom-model… Connect Claude Code to tools via MCP Claude Code CLI · in the page mcp …fixed per-server tool cap; the practical limit is your context window budget. > [!NOTE] > > Tool search isn't supported on Microsoft Foundry [deployments hosted on Azure](https://platform.claude.com/… How Claude remembers your project Claude Code CLI · in the page memory …ht. To keep expansion bounded, a rule's whole `paths` list shares one budget of 1,000 expanded patterns and 4 MiB, and patterns without braces don't count against it. Claude Code uses any pattern tha… Model configuration Claude Code CLI · in the page model-config …rtup and when it changes. #### Adaptive reasoning and fixed thinking budgets Adaptive reasoning makes thinking optional on each step, so Claude can respond faster to routine prompts and reserve deep… Test plugins with evals Claude Code CLI · in the page plugin-evals …server from instructions in the body. Calls to agent mocks share one [budget per run](#mock-call-budget-exceeded) of four times the case's `max_turns`, and a call past it aborts the run with score 0.… Mods reference Claude Code CLI · in the page plugins/mods/reference …er-mods-run-in): `prepend`, `user`, `append`, or `builtin`. | | `next.budget` | The hook's time limit in milliseconds: `next.budget.ms` is the whole limit, and `next.budget.remainingMs` is what's left… Troubleshoot plugins Claude Code CLI · in the page plugins/troubleshooting …led, Claude Code shortens descriptions to fit the listing's character budget, which can strip the keywords Claude needs to match a request. See [Skill descriptions are cut short](/docs/en/skills.md#sk… Deploy self-hosted environments to production Claude Code CLI · in the page self-hosted-environments-deploy …adopts orphans, it finishes on its own, but unsupervised: its timeout budget no longer applies, and a write to the closed log pipe can kill it with `SIGPIPE`, so a hook that needs to survive a forced… Self-hosted environments reference Claude Code CLI · in the page self-hosted-environments-reference …sec <n>` | `SELF_HOSTED_RUNNER_POST_SESSION_HOOK_TIMEOUT_MS` | `60` | Budget for the [`post-session` hook](/docs/en/self-hosted-environments-configuration#post-session) on every session end, including… Configure server-managed settings Claude Code CLI · in the page server-managed-settings …1M_CONTEXT` * Terminal UI and accessibility options * Numeric limits, budgets, and timeouts Other delivered variables can require the user's approval before they take effect. For example, in interact… Manage sessions Claude Code CLI · in the page sessions …* Flags that limit or rewind the run, such as `--max-turns` or `--max-budget-usd` With any of these, or when [agent view is turned off](/docs/en/agent-view.md#turn-off-agent-view), Claude Code send… Claude Code settings Claude Code CLI · in the page settings …e, not what the model generates: to reduce thinking spend, [lower the budget or disable thinking](/docs/en/model-config#extended-thinking) instead. This setting has no effect in non-interactive mode (… All settings Claude Code CLI · in the page settings-reference …r each response | Interface and terminal | Any file | | [`skillListingBudgetFraction`](#skilllistingbudgetfraction) | Reserve more or less context for the [skill listing](/docs/en/skills.md#skill-desc… Extend Claude with skills Claude Code CLI · in the page skills …#when-context-fills-up) carries invoked skills forward within a token budget. When the conversation is summarized to free context, Claude Code re-attaches the most recent invocation of each skill afte… Customize your status line Claude Code CLI · in the page statusline …vocation: `low`, `medium`, `high`, `xhigh`, `max`, or a numeric token budget. This is the configured value, and the effort Claude Code applies can differ when the model doesn't support that level. Omi… Create custom subagents Claude Code CLI · in the page sub-agents …agent, and keep the combined set within the [15,000-token description budget](#understand-automatic-delegation) > * **Limit tool access:** grant only necessary permissions for security and focus > * *… Enterprise deployment overview Claude Code CLI · in the page third-party-integrations …need centralized usage tracking across teams, custom rate limiting or budgets, or centralized authentication management. Configure with the `ANTHROPIC_BASE_URL`, `ANTHROPIC_BEDROCK_BASE_URL`, `ANTHROP…