231 pages for claude-opus-5.
Titles and paths first, then pages whose text carries it. Each row opens that page as this site last read it.
Count tokens in a Message
Claude Developer Platform · in the page
api/beta/messages/count_tokens
…ific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents…
Create a Message
Claude Developer Platform · in the page
api/beta/messages/create
…ific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents…
Models
Claude Developer Platform · in the page
api/beta/models
…Y" ``` #### Response (200) ```json { "data": [ { "id": "claude-opus-5-5", "allowed_fallback_models": [ "string" ], "capabilities": { "batch": {…
List Models
Claude Developer Platform · in the page
api/beta/models/list
…EY" ``` ### Response (200) ```json { "data": [ { "id": "claude-opus-5-5", "allowed_fallback_models": [ "string" ], "capabilities": { "batch": {…
Get a Model
Claude Developer Platform · in the page
api/beta/models/retrieve
…earer $ANTHROPIC_API_KEY" ``` ### Response (200) ```json { "id": "claude-opus-5-5", "allowed_fallback_models": [ "string" ], "capabilities": { "batch": { "supported": true…
Analytics
Claude Developer Platform · in the page
api/beta/organization/analytics
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Cost Report
Claude Developer Platform · in the page
api/beta/organization/analytics/cost_report
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Get Cost Over Time
Claude Developer Platform · in the page
api/beta/organization/analytics/cost_report/list
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Usage Report
Claude Developer Platform · in the page
api/beta/organization/analytics/usage_report
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Get Token Usage Over Time
Claude Developer Platform · in the page
api/beta/organization/analytics/usage_report/list
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
User Cost Report
Claude Developer Platform · in the page
api/beta/organization/analytics/user_cost_report
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Get Per-User Cost
Claude Developer Platform · in the page
api/beta/organization/analytics/user_cost_report/list
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
User Usage Report
Claude Developer Platform · in the page
api/beta/organization/analytics/user_usage_report
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Get Per-User Token Usage
Claude Developer Platform · in the page
api/beta/organization/analytics/user_usage_report/list
…a model name in the form the `models[]` filter accepts (for example, `claude-opus-5-5`). Null unless `model` is in `group_by[]`; it can also be null on grouped rows whose usage or cost is not attribut…
Cost Report
Claude Developer Platform · in the page
api/beta/organization/cost_report
…put Tokens", "inference_geo": "global", "model": "claude-opus-5-5", "service_tier": "standard", "speed": "standard", "token_type": "cache_creation.eph…
Get Cost Report
Claude Developer Platform · in the page
api/beta/organization/cost_report/retrieve
…put Tokens", "inference_geo": "global", "model": "claude-opus-5-5", "service_tier": "standard", "speed": "standard", "token_type": "cache_creation.eph…
Usage Report
Claude Developer Platform · in the page
api/beta/organization/usage_report
…": "0-200k", "inference_geo": "global", "model": "claude-opus-5-5", "output_tokens": 500, "server_tool_use": { "web_search_requests": 10 }…
Get Claude Code Usage Report
Claude Developer Platform · in the page
api/beta/organization/usage_report/retrieve_claude_code
…: 186, "currency": "USD" }, "model": "claude-opus-5-5", "tokens": { "cache_creation": 2340, "cache_read": 8790, "input": 4…
Get Messages Usage Report
Claude Developer Platform · in the page
api/beta/organization/usage_report/retrieve_messages
…": "0-200k", "inference_geo": "global", "model": "claude-opus-5-5", "output_tokens": 500, "server_tool_use": { "web_search_requests": 10 }…
Sessions
Claude Developer Platform · in the page
api/beta/sessions
…nfigParams` Replacement model. Accepts the model string, e.g. `claude-opus-5-5`, or a `model_config` object. Omit to use the agent's model. - `BetaManagedAgentsModel = "claude-haiku-5-5"…
Archive Session
Claude Developer Platform · in the page
api/beta/sessions/archive
…t-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fable-5…
Create Session
Claude Developer Platform · in the page
api/beta/sessions/create
…nfigParams` Replacement model. Accepts the model string, e.g. `claude-opus-5-5`, or a `model_config` object. Omit to use the agent's model. - `BetaManagedAgentsModel = "claude-haiku-5-5"…
Events
Claude Developer Platform · in the page
api/beta/sessions/events
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
List Events
Claude Developer Platform · in the page
api/beta/sessions/events/list
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Stream Events
Claude Developer Platform · in the page
api/beta/sessions/events/stream
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
List Sessions
Claude Developer Platform · in the page
api/beta/sessions/list
…t-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fable-5…
Get Session
Claude Developer Platform · in the page
api/beta/sessions/retrieve
…t-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fable-5…
Threads
Claude Developer Platform · in the page
api/beta/sessions/threads
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Archive Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/archive
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
List Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/list
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Stream Session Thread Events
Claude Developer Platform · in the page
api/beta/sessions/threads/events/stream
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
List Session Threads
Claude Developer Platform · in the page
api/beta/sessions/threads/list
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Get Session Thread
Claude Developer Platform · in the page
api/beta/sessions/threads/retrieve
…5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fab…
Update Session
Claude Developer Platform · in the page
api/beta/sessions/update
…t-5-5"` Efficient model for coding and agents - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-fable-5…
Completions
Claude Developer Platform · in the page
api/completions
…across coding, scientific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-mythos-5-1"` O…
Create a Text Completion
Claude Developer Platform · in the page
api/completions/create
…across coding, scientific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-mythos-5-1"` O…
Apps
Claude Developer Platform · in the page
api/compliance/apps
…- `model: string or null` Model selected for this chat (e.g. 'claude-opus-5'). May be null for legacy chats that never had a model recorded. - `name: string` Chat name. Empty when `del…
Chats
Claude Developer Platform · in the page
api/compliance/apps/chats
…- `model: string or null` Model selected for this chat (e.g. 'claude-opus-5'). May be null for legacy chats that never had a model recorded. - `name: string` Chat name. Empty when `del…
List chats
Claude Developer Platform · in the page
api/compliance/apps/chats/list
…- `model: string or null` Model selected for this chat (e.g. 'claude-opus-5'). May be null for legacy chats that never had a model recorded. - `name: string` Chat name. Empty when `del…
Messages
Claude Developer Platform · in the page
api/compliance/apps/chats/messages
…ce. - `model: string or null` Model selected for this chat (e.g. 'claude-opus-5'). May be null for legacy chats that never had a model recorded. - `name: string` Chat name. Empty when `deleted…
Get chat messages
Claude Developer Platform · in the page
api/compliance/apps/chats/messages/list
…ce. - `model: string or null` Model selected for this chat (e.g. 'claude-opus-5'). May be null for legacy chats that never had a model recorded. - `name: string` Chat name. Empty when `deleted…
Sessions
Claude Developer Platform · in the page
api/compliance/apps/sessions
…], "created_at": "2025-03-12T18:22:41.123456Z", "model": "claude-opus-5", "provenance": { "reason": "not_captured", "type": "content_unavailable" }, "role…
Local
Claude Developer Platform · in the page
api/compliance/apps/sessions/local
…], "created_at": "2025-03-12T18:22:41.123456Z", "model": "claude-opus-5", "provenance": { "reason": "not_captured", "type": "content_unavailable" }, "role…
Messages
Claude Developer Platform · in the page
api/compliance/apps/sessions/local/messages
…], "created_at": "2025-03-12T18:22:41.123456Z", "model": "claude-opus-5", "provenance": { "reason": "not_captured", "type": "content_unavailable" }, "role…
Retrieve local session messages
Claude Developer Platform · in the page
api/compliance/apps/sessions/local/messages/list
…], "created_at": "2025-03-12T18:22:41.123456Z", "model": "claude-opus-5", "provenance": { "reason": "not_captured", "type": "content_unavailable" }, "role…
errors
Claude Developer Platform · in the page
api/errors
…response = client.messages.with_raw_response.create( model="claude-opus-5-5", max_tokens=1024, messages=[{"role": "user", "content": "Hello, Claude"}], ) print(f"AWS request…
Messages
Claude Developer Platform · in the page
api/messages
…across coding, scientific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-mythos-5-1"` O…
Batches
Claude Developer Platform · in the page
api/messages/batches
…oss coding, scientific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-mythos-5-1"…
Create a Message Batch
Claude Developer Platform · in the page
api/messages/batches/create
…oss coding, scientific discovery, and enterprise workflows - `"claude-opus-5-5"` Powerful intelligence for coding, knowledge work, and long-running agents - `"claude-mythos-5-1"…