60 pages for claude-opus-4-5.

claude-opus-4-5 Claude Developer Platform · title release-notes/system-prompts/claude-opus-4-5 model-deprecations Claude Developer Platform · in the page about-claude/model-deprecations …| N/A | Not sooner than February 5, 2027 | | claude-opus-4-5-20251101 | Active | N/A | Not sooner than November 24, 2026 | | claude-opus-4-1-20250805… Or, for the model with the same capabilities and no access approval requirement: Claude Developer Platform · in the page about-claude/models/migration-guide …d. ##### Update your model name ```python # Opus migration model = "claude-opus-4-5" # Before model = "claude-opus-5" # After ``` ##### Breaking changes 1. **Prefill removal** is covered in the… code-execution-tool Claude Developer Platform · in the page agents-and-tools/tool-use/code-execution-tool …- claude-opus-4-8 - claude-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… Process results programmatically Claude Developer Platform · in the page agents-and-tools/tool-use/programmatic-tool-calling …- claude-opus-4-8 - claude-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… tool-search-tool Claude Developer Platform · in the page agents-and-tools/tool-use/tool-search-tool …egex_20251119`, `tool_search_tool_bm25_20251119` | | Claude Opus 4.5 (claude-opus-4-5-20251101) | `tool_search_t… Beta Claude Developer Platform · in the page api/beta …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"cla… Agents Claude Developer Platform · in the page api/beta/agents …- `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Power… Archive Agent Claude Developer Platform · in the page api/beta/agents/archive …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Create Agent Claude Developer Platform · in the page api/beta/agents/create …- `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Power… List Agents Claude Developer Platform · in the page api/beta/agents/list …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Get Agent Claude Developer Platform · in the page api/beta/agents/retrieve …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Update Agent Claude Developer Platform · in the page api/beta/agents/update …- `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Power… Versions Claude Developer Platform · in the page api/beta/agents/versions …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… List Agent Versions Claude Developer Platform · in the page api/beta/agents/versions/list …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Messages Claude Developer Platform · in the page api/beta/messages …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"cla… Batches Claude Developer Platform · in the page api/beta/messages/batches …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding… Create a Message Batch Claude Developer Platform · in the page api/beta/messages/batches/create …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding… Retrieve Message Batch results Claude Developer Platform · in the page api/beta/messages/batches/results …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding… Count tokens in a Message Claude Developer Platform · in the page api/beta/messages/count_tokens …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"cla… Create a Message Claude Developer Platform · in the page api/beta/messages/create …- `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"cla… Sessions Claude Developer Platform · in the page api/beta/sessions …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Archive Session Claude Developer Platform · in the page api/beta/sessions/archive …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Create Session Claude Developer Platform · in the page api/beta/sessions/create …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Events Claude Developer Platform · in the page api/beta/sessions/events …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… List Events Claude Developer Platform · in the page api/beta/sessions/events/list …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Stream Events Claude Developer Platform · in the page api/beta/sessions/events/stream …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… List Sessions Claude Developer Platform · in the page api/beta/sessions/list …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Get Session Claude Developer Platform · in the page api/beta/sessions/retrieve …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Threads Claude Developer Platform · in the page api/beta/sessions/threads …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Archive Session Thread Claude Developer Platform · in the page api/beta/sessions/threads/archive …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Events Claude Developer Platform · in the page api/beta/sessions/threads/events …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… List Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/list …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Stream Session Thread Events Claude Developer Platform · in the page api/beta/sessions/threads/events/stream …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… List Session Threads Claude Developer Platform · in the page api/beta/sessions/threads/list …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Get Session Thread Claude Developer Platform · in the page api/beta/sessions/threads/retrieve …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Update Session Claude Developer Platform · in the page api/beta/sessions/update …ude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Completions Claude Developer Platform · in the page api/completions …e - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Powerful in… Create a Text Completion Claude Developer Platform · in the page api/completions/create …e - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Powerful in… Messages Claude Developer Platform · in the page api/messages …e - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Powerful in… Batches Claude Developer Platform · in the page api/messages/batches …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Create a Message Batch Claude Developer Platform · in the page api/messages/batches/create …"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Retrieve Message Batch results Claude Developer Platform · in the page api/messages/batches/results …haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"`… Count tokens in a Message Claude Developer Platform · in the page api/messages/count_tokens …e - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Powerful in… Create a Message Claude Developer Platform · in the page api/messages/create …e - `"claude-haiku-4-5"` - `"claude-haiku-4-5-20251001"` - `"claude-opus-4-5"` Powerful intelligence for long-running agents and coding - `"claude-opus-4-5-20251101"` Powerful in… claude-in-microsoft-foundry Claude Developer Platform · in the page build-with-claude/claude-in-microsoft-foundry …| `claude-opus-4-5` | | ✓ | | Claude Sonnet 5.5… claude-on-amazon-bedrock-legacy Claude Developer Platform · in the page build-with-claude/claude-on-amazon-bedrock-legacy …| `anthropic.claude-opus-4-5-20251101-v1:0` | Yes | Yes | Yes | No | No | | Claude Opus 4.1 ([deprecated](https://platform.claud… claude-on-vertex-ai Claude Developer Platform · in the page build-with-claude/claude-on-vertex-ai …| `claude-opus-4-5@20251101` | | Claude Opus 4.1 ([deprecated](https://platform.claude.com/docs/en/about-claude/model-deprecations)… claude-platform-on-aws Claude Developer Platform · in the page build-with-claude/claude-platform-on-aws …| `claude-opus-4-5` | | Claude Sonnet 5.5 | `cl… effort Claude Developer Platform · in the page build-with-claude/effort …- claude-opus-4-8 - claude-opus-4-7 - claude-opus-4-6 - claude-opus-4-5-20251101 - claude-sonnet-5-5 - claude-sonnet-5 - claude-sonnet-4-6 - claude-haiku-5-5 supportedP…