125 pages for claude-sonnet-5.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
prompting-claude-sonnet-5
Claude Developer Platform · title
build-with-claude/prompt-engineering/prompting-claude-sonnet-5
prompting-claude-sonnet-5-5
Claude Developer Platform · title
build-with-claude/prompt-engineering/prompting-claude-sonnet-5-5
claude-sonnet-5
Claude Developer Platform · title
release-notes/system-prompts/claude-sonnet-5
claude-sonnet-5-5
Claude Developer Platform · title
release-notes/system-prompts/claude-sonnet-5-5
model-deprecations
Claude Developer Platform · in the page
about-claude/model-deprecations
…d | April 14, 2026 | June 15, 2026 | | claude-sonnet-5-5 | Active | N/A | Not sooner than September 28, 2027 | | claude-sonnet-5…
Or, for the model with the same capabilities and no access approval requirement:
Claude Developer Platform · in the page
about-claude/models/migration-guide
…del ID with no date suffix, the same scheme as `claude-opus-4-8` and `claude-sonnet-5`. #### Breaking changes 1. **Thinking on by default:** On Claude Opus 4.8, requests without a `thinking` field r…
model-ids-and-versions
Claude Developer Platform · in the page
about-claude/models/model-ids-and-versions
…de Opus 5 omit the minor segment. For example: `claude-sonnet-4-6`, `claude-sonnet-5`, `claude-opus-4-6`, `claude-opus-4-7`, `claude-opus-4-8`, and `claude-opus-5` On Amazon Bedrock, the correspondi…
optimizing-for-cost-and-intelligence
Claude Developer Platform · in the page
about-claude/models/optimizing-for-cost-and-intelligence
…work ([Introducing Claude Sonnet 5.5](https://www.anthropic.com/news/claude-sonnet-5-5)). * Where older models already solve most tasks, the cost of each attempt decides the saving: on the SWE-bench…
claude-api-skill
Claude Developer Platform · in the page
agents-and-tools/agent-skills/claude-api-skill
…m.claude.com/docs/en/models/sonnet-5-5/migration-guide#migrating-from-claude-sonnet-5), [Claude Haiku 5.5](https://platform.claude.com/docs/en/models/haiku-5-5/migration-guide), and [Claude Fable 5.1]…
advisor-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/advisor-tool
…\ -H "content-type: application/json" \ -d '{ "model": "claude-sonnet-5", "max_tokens": 4096, "tools": [ { "type": "advisor_20260301", "name": "ad…
browser-use-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/browser-use-tool
…- 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 supportedPlatforms: Claude API: ga…
code-execution-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/code-execution-tool
…e-opus-4-7 - claude-opus-4-6 - claude-opus-4-5-20251101 - claude-sonnet-5-5 - claude-sonnet-5 - claude-sonnet-4-6 - claude-sonnet-4-5-20250929 - claude-haiku-5-5 - clau…
computer-use-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/computer-use-tool
…- 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 supportedPlatforms: Claude API: ga…
Process results programmatically
Claude Developer Platform · in the page
agents-and-tools/tool-use/programmatic-tool-calling
…e-opus-4-7 - claude-opus-4-6 - claude-opus-4-5-20251101 - claude-sonnet-5-5 - claude-sonnet-5 - claude-sonnet-4-6 - claude-sonnet-4-5-20250929 - claude-haiku-5-5 supporte…
tool-search-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-search-tool
…ex_20251119`, `tool_search_tool_bm25_20251119` | | Claude Sonnet 5.5 (claude-sonnet-5-5) | `tool_search_too…
Beta
Claude Developer Platform · in the page
api/beta
…est model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"`…
Agents
Claude Developer Platform · in the page
api/beta/agents
…uration control - `BetaManagedAgentsModel = "claude-haiku-5-5" or "claude-sonnet-5-5" or "claude-opus-5-5" or 14 more or string` The model that will power your agent. See [models](https:/…
Archive Agent
Claude Developer Platform · in the page
api/beta/agents/archive
…"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for…
Create Agent
Claude Developer Platform · in the page
api/beta/agents/create
…uration control - `BetaManagedAgentsModel = "claude-haiku-5-5" or "claude-sonnet-5-5" or "claude-opus-5-5" or 14 more or string` The model that will power your agent. See [models](https:/…
List Agents
Claude Developer Platform · in the page
api/beta/agents/list
…"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for…
Get Agent
Claude Developer Platform · in the page
api/beta/agents/retrieve
…"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for…
Update Agent
Claude Developer Platform · in the page
api/beta/agents/update
…not be cleared. - `BetaManagedAgentsModel = "claude-haiku-5-5" or "claude-sonnet-5-5" or "claude-opus-5-5" or 14 more or string` The model that will power your agent. See [models](https:/…
Versions
Claude Developer Platform · in the page
api/beta/agents/versions
…"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for…
List Agent Versions
Claude Developer Platform · in the page
api/beta/agents/versions/list
…"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for…
Messages
Claude Developer Platform · in the page
api/beta/messages
…est model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"`…
Batches
Claude Developer Platform · in the page
api/beta/messages/batches
…model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable…
Create a Message Batch
Claude Developer Platform · in the page
api/beta/messages/batches/create
…model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/beta/messages/batches/results
…model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable…
Count tokens in a Message
Claude Developer Platform · in the page
api/beta/messages/count_tokens
…est model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"`…
Create a Message
Claude Developer Platform · in the page
api/beta/messages/create
…est model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"`…
Usage Report
Claude Developer Platform · in the page
api/beta/organization/usage_report
…": 42, "currency": "USD" }, "model": "claude-sonnet-5-5", "tokens": { "cache_creation": 890, "cache_read": 3420, "input":…
Get Claude Code Usage Report
Claude Developer Platform · in the page
api/beta/organization/usage_report/retrieve_claude_code
…": 42, "currency": "USD" }, "model": "claude-sonnet-5-5", "tokens": { "cache_creation": 890, "cache_read": 3420, "input":…
Sessions
Claude Developer Platform · in the page
api/beta/sessions
…nt's model. - `BetaManagedAgentsModel = "claude-haiku-5-5" or "claude-sonnet-5-5" or "claude-opus-5-5" or 14 more or string` The model that will power your agent. See [models]…
Archive Session
Claude Developer Platform · in the page
api/beta/sessions/archive
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligen…
Create Session
Claude Developer Platform · in the page
api/beta/sessions/create
…nt's model. - `BetaManagedAgentsModel = "claude-haiku-5-5" or "claude-sonnet-5-5" or "claude-opus-5-5" or 14 more or string` The model that will power your agent. See [models]…
Events
Claude Developer Platform · in the page
api/beta/sessions/events
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
List Events
Claude Developer Platform · in the page
api/beta/sessions/events/list
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Stream Events
Claude Developer Platform · in the page
api/beta/sessions/events/stream
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
List Sessions
Claude Developer Platform · in the page
api/beta/sessions/list
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligen…
Get Session
Claude Developer Platform · in the page
api/beta/sessions/retrieve
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligen…
Threads
Claude Developer Platform · in the page
api/beta/sessions/threads
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Archive Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/archive
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
List Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/list
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Stream Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/stream
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
List Session Threads
Claude Developer Platform · in the page
api/beta/sessions/threads/list
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Get Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/retrieve
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful inte…
Update Session
Claude Developer Platform · in the page
api/beta/sessions/update
…Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligen…
Completions
Claude Developer Platform · in the page
api/completions
…aiku-5-5"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"` Frontier intelligence for ambitious…
Create a Text Completion
Claude Developer Platform · in the page
api/completions/create
…aiku-5-5"` Fastest model for high-volume, real-time tasks - `"claude-sonnet-5-5"` Efficient model for coding and agents - `"claude-fable-5-1"` Frontier intelligence for ambitious…