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50 pages for claude-sonnet-4-6.
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claude-sonnet-4-6
Claude Developer Platform · title
release-notes/system-prompts/claude-sonnet-4-6
model-deprecations
Claude Developer Platform · in the page
about-claude/model-deprecations
…e | N/A | Not sooner than June 30, 2027 | | claude-sonnet-4-6 | Active | N/A | Not sooner than February 17, 2027 | | claude-sonnet-4-5-20250929…
Or, for the model with the same capabilities and no access approval requirement:
Claude Developer Platform · in the page
about-claude/models/migration-guide
…> #### Update your model name ```python # Sonnet migration model = "claude-sonnet-4-6" # Before model = "claude-sonnet-5" # After ``` #### What changed Items 4 and 5 in the following list are br…
model-ids-and-versions
Claude Developer Platform · in the page
about-claude/models/model-ids-and-versions
…ude Sonnet 5 and Claude 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 Bed…
advisor-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/advisor-tool
…claude-opus-4-6) Claude Sonnet 5 (claude-sonnet-5) Claude Sonnet 4.6 (claude-sonnet-4-6) | | Claude Sonnet 4.6 (claude-sonnet-4-6) | Claude Mythos 5 (claude-mythos-5) Claude Fable 5 (claude-fable-5) C…
code-execution-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/code-execution-tool
…execution_20260120`, `code_execution_20260521` | | Claude Sonnet 4.6 (claude-sonnet-4-6) | `code_execution_20250825`, `code_execution_20260120`, `code_execution_20260521` | | Claude Opus 4.5…
Process results programmatically
Claude Developer Platform · in the page
agents-and-tools/tool-use/programmatic-tool-calling
…Claude Sonnet 5 (claude-sonnet-5) | | Claude Sonnet 4.6 (claude-sonnet-4-6) | | Claude Opus 4.5 (claude-opus-4-5-20251101) | | Claude Sonnet 4.5 (claude-sonnet-4-5-20250929)…
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 4.6 (claude-sonnet-4-6) | `tool_search_tool_regex_20251119`, `tool_search_tool_bm25_20251119` | | Claude Opus 4.5 (claude-opus…
Beta
Claude Developer Platform · in the page
api/beta
…ul intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Agents
Claude Developer Platform · in the page
api/beta/agents
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with…
Archive Agent
Claude Developer Platform · in the page
api/beta/agents/archive
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Create Agent
Claude Developer Platform · in the page
api/beta/agents/create
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with…
List Agents
Claude Developer Platform · in the page
api/beta/agents/list
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Get Agent
Claude Developer Platform · in the page
api/beta/agents/retrieve
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Update Agent
Claude Developer Platform · in the page
api/beta/agents/update
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with…
Versions
Claude Developer Platform · in the page
api/beta/agents/versions
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
List Agent Versions
Claude Developer Platform · in the page
api/beta/agents/versions/list
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Messages
Claude Developer Platform · in the page
api/beta/messages
…ul intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Batches
Claude Developer Platform · in the page
api/beta/messages/batches
…ntelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Create a Message Batch
Claude Developer Platform · in the page
api/beta/messages/batches/create
…ntelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/beta/messages/batches/results
…ntelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Count tokens in a Message
Claude Developer Platform · in the page
api/beta/messages/count_tokens
…ul intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Create a Message
Claude Developer Platform · in the page
api/beta/messages/create
…ul intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"`…
Sessions
Claude Developer Platform · in the page
api/beta/sessions
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Archive Session
Claude Developer Platform · in the page
api/beta/sessions/archive
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Create Session
Claude Developer Platform · in the page
api/beta/sessions/create
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Events
Claude Developer Platform · in the page
api/beta/sessions/events
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
List Events
Claude Developer Platform · in the page
api/beta/sessions/events/list
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Stream Events
Claude Developer Platform · in the page
api/beta/sessions/events/stream
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
List Sessions
Claude Developer Platform · in the page
api/beta/sessions/list
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Get Session
Claude Developer Platform · in the page
api/beta/sessions/retrieve
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Threads
Claude Developer Platform · in the page
api/beta/sessions/threads
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Archive Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/archive
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
List Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/list
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Stream Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/stream
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
List Session Threads
Claude Developer Platform · in the page
api/beta/sessions/threads/list
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Get Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/retrieve
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Update Session
Claude Developer Platform · in the page
api/beta/sessions/update
…werful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest…
Completions
Claude Developer Platform · in the page
api/completions
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with near-f…
Create a Text Completion
Claude Developer Platform · in the page
api/completions/create
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with near-f…
Messages
Claude Developer Platform · in the page
api/messages
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with near-f…
Batches
Claude Developer Platform · in the page
api/messages/batches
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Create a Message Batch
Claude Developer Platform · in the page
api/messages/batches/create
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/messages/batches/results
…rful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` F…
Count tokens in a Message
Claude Developer Platform · in the page
api/messages/count_tokens
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with near-f…
Create a Message
Claude Developer Platform · in the page
api/messages/create
…Powerful intelligence for long-running agents and coding - `"claude-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` Fastest model with near-f…
claude-in-microsoft-foundry
Claude Developer Platform · in the page
build-with-claude/claude-in-microsoft-foundry
…| ✓ | ✓ | | Claude Sonnet 4.6 | claude-sonnet-4-6 | | ✓ | | Claude Sonnet 4.5 | claude-sonnet-4-5 |…
claude-on-amazon-bedrock-legacy
Claude Developer Platform · in the page
build-with-claude/claude-on-amazon-bedrock-legacy
…| Yes | Yes | Yes | | Claude Sonnet 4.6 | anthropic.claude-sonnet-4-6 | Yes | Yes | Yes | Yes | No | | Claude Sonnet 4.5 | anthropic.claude-sonne…
claude-on-vertex-ai
Claude Developer Platform · in the page
build-with-claude/claude-on-vertex-ai
…| `claude-sonnet-5` | | Claude Sonnet 4.6 | claude-sonnet-4-6 | | Claude Sonnet 4.5 | claude-sonnet-4-5\@20250929 | | Claude Sonnet 4 Deprecated. | clau…