84 pages for claude-haiku-4-5.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
claude-haiku-4-5
Claude Developer Platform · title
release-notes/system-prompts/claude-haiku-4-5
model-deprecations
Claude Developer Platform · in the page
about-claude/model-deprecations
…| N/A | Not sooner than October 7, 2027 | | claude-haiku-4-5-20251001 | Active | N/A | Not sooner than October 15, 2026 | | claude-3-5-haiku-20241022…
Or, for the model with the same capabilities and no access approval requirement:
Claude Developer Platform · in the page
about-claude/models/migration-guide
…en/models/overview). #### Update your model name ```python model = "claude-haiku-4-5-20251001" # Before model = "claude-sonnet-5" # After ``` #### What changed 1. **Thinking configuration:** Cla…
model-ids-and-versions
Claude Developer Platform · in the page
about-claude/models/model-ids-and-versions
…}-{minor}-{YYYYMMDD} ``` For example: `claude-sonnet-4-5-20250929`, `claude-haiku-4-5-20251001` On Amazon Bedrock, these use the format: ```text wrap anthropic.claude-{name}-{major}-{minor}-{YYYYMM…
content-moderation
Claude Developer Platform · in the page
about-claude/use-case-guides/content-moderation
…moderation response = client.messages.create( model="claude-haiku-4-5-20251001", # Using the Haiku model for lower costs max_tokens=200, messages=[{"role": "user"…
advisor-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/advisor-tool
…----------------------------------------------- | | Claude Haiku 4.5 (claude-haiku-4-5) | Claude Mythos 5.1 (claude-mythos-5-1)<br />Claude Fable 5.1 (claude-fable-5-1)<br />Claude Mythos 5 (claude-…
code-execution-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/code-execution-tool
…net-4-6 - claude-sonnet-4-5-20250929 - claude-haiku-5-5 - claude-haiku-4-5-20251001 supportedPlatforms: Claude API: ga Claude Platform on AWS: ga Microsoft Foundry: ava…
tool-search-tool
Claude Developer Platform · in the page
agents-and-tools/tool-use/tool-search-tool
…gex_20251119`, `tool_search_tool_bm25_20251119` | | Claude Haiku 4.5 (claude-haiku-4-5-20251001) | `tool_search_to…
Beta
Claude Developer Platform · in the page
api/beta
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Agents
Claude Developer Platform · in the page
api/beta/agents
…nnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running a…
Archive Agent
Claude Developer Platform · in the page
api/beta/agents/archive
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Create Agent
Claude Developer Platform · in the page
api/beta/agents/create
…nnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running a…
List Agents
Claude Developer Platform · in the page
api/beta/agents/list
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Get Agent
Claude Developer Platform · in the page
api/beta/agents/retrieve
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Update Agent
Claude Developer Platform · in the page
api/beta/agents/update
…nnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running a…
Versions
Claude Developer Platform · in the page
api/beta/agents/versions
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
List Agent Versions
Claude Developer Platform · in the page
api/beta/agents/versions/list
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Messages
Claude Developer Platform · in the page
api/beta/messages
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Batches
Claude Developer Platform · in the page
api/beta/messages/batches
…combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Create a Message Batch
Claude Developer Platform · in the page
api/beta/messages/batches/create
…combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/beta/messages/batches/results
…combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Count tokens in a Message
Claude Developer Platform · in the page
api/beta/messages/count_tokens
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Create a Message
Claude Developer Platform · in the page
api/beta/messages/create
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"`…
Sessions
Claude Developer Platform · in the page
api/beta/sessions
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Archive Session
Claude Developer Platform · in the page
api/beta/sessions/archive
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Create Session
Claude Developer Platform · in the page
api/beta/sessions/create
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Events
Claude Developer Platform · in the page
api/beta/sessions/events
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
List Events
Claude Developer Platform · in the page
api/beta/sessions/events/list
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Stream Events
Claude Developer Platform · in the page
api/beta/sessions/events/stream
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
List Sessions
Claude Developer Platform · in the page
api/beta/sessions/list
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Get Session
Claude Developer Platform · in the page
api/beta/sessions/retrieve
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Threads
Claude Developer Platform · in the page
api/beta/sessions/threads
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Archive Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/archive
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
List Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/list
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Stream Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/stream
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
List Session Threads
Claude Developer Platform · in the page
api/beta/sessions/threads/list
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Get Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/retrieve
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Update Session
Claude Developer Platform · in the page
api/beta/sessions/update
…"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for lo…
Completions
Claude Developer Platform · in the page
api/completions
…e-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents…
Create a Text Completion
Claude Developer Platform · in the page
api/completions/create
…e-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents…
Messages
Claude Developer Platform · in the page
api/messages
…e-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents…
Batches
Claude Developer Platform · in the page
api/messages/batches
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Create a Message Batch
Claude Developer Platform · in the page
api/messages/batches/create
…-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-run…
Retrieve Message Batch results
Claude Developer Platform · in the page
api/messages/batches/results
…Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence…
Count tokens in a Message
Claude Developer Platform · in the page
api/messages/count_tokens
…e-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents…
Create a Message
Claude Developer Platform · in the page
api/messages/create
…e-sonnet-4-6"` Best combination of speed and intelligence - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents…
claude-in-amazon-bedrock
Claude Developer Platform · in the page
build-with-claude/claude-in-amazon-bedrock
…| `anthropic.claude-haiku-4-5` | Open | Us…
claude-in-microsoft-foundry
Claude Developer Platform · in the page
build-with-claude/claude-in-microsoft-foundry
…| `claude-haiku-4-5` | ✓ | ✓ | By default, deployment names match the model IDs shown in the pr…
claude-on-amazon-bedrock-legacy
Claude Developer Platform · in the page
build-with-claude/claude-on-amazon-bedrock-legacy
…| `anthropic.claude-haiku-4-5-20251001-v1:0` | Yes | Yes | Yes | No | No | ### List available models The following examples sho…