257 pages for claude-opus-5-5.

citations Claude Developer Platform · in the page build-with-claude/citations …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… claude-in-amazon-bedrock Claude Developer Platform · in the page build-with-claude/claude-in-amazon-bedrock …hropic-version: 2026-10-21" \ -d '{ "model": "anthropic.claude-opus-5-5", "max_tokens": 1024, "messages": [ {"role": "user", "content": "Hello, Claude"}… claude-in-microsoft-foundry Claude Developer Platform · in the page build-with-claude/claude-in-microsoft-foundry …model catalog. 2. Search for and select a Claude model (for example, claude-opus-5-5). Each model appears once in the catalog regardless of how many hosting options it supports. 3. On the model card… anthropic-managed Claude Developer Platform · in the page build-with-claude/claude-models-on-google-cloud/anthropic-managed …\ -H "anthropic-version: 2026-10-21" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [ {"role": "user", "content": "Hello, Claude"} ] }… google-managed Claude Developer Platform · in the page build-with-claude/claude-models-on-google-cloud/google-managed …1/projects/MY_PROJECT_ID/locations/global/publishers/anthropic/models/claude-opus-5-5:rawPredict \ -H "Authorization: Bearer $(gcloud auth print-access-token)" \ -H "Content-Type: application/… claude-platform-on-aws Claude Developer Platform · in the page build-with-claude/claude-platform-on-aws …| `claude-opus-5-5` | | Claude Opus 5 | `cl… compaction-background Claude Developer Platform · in the page build-with-claude/compaction-background …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-opus-4-8… compaction-keep-recent-turns Claude Developer Platform · in the page build-with-claude/compaction-keep-recent-turns …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-opus-4-8… compaction-on-demand Claude Developer Platform · in the page build-with-claude/compaction-on-demand …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-opus-4-8… compaction-thinking-blocks Claude Developer Platform · in the page build-with-claude/compaction-thinking-blocks …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-opus-4-8… compaction-threshold Claude Developer Platform · in the page build-with-claude/compaction-threshold …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… context-editing Claude Developer Platform · in the page build-with-claude/context-editing …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… effort Claude Developer Platform · in the page build-with-claude/effort …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-opus-4-8… effort-per-message Claude Developer Platform · in the page build-with-claude/effort-per-message …laude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: beta… fallback-credit Claude Developer Platform · in the page build-with-claude/fallback-credit …- claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 supportedPlatforms: Claude API: beta Amazon Bedrock: a… fast-mode Claude Developer Platform · in the page build-with-claude/fast-mode …supportedModels: - claude-fable-5-2 - claude-mythos-5-2 - claude-opus-5-5 - claude-opus-5 - claude-opus-4-8 supportedPlatforms: Claude API: availability: stable n… files Claude Developer Platform · in the page build-with-claude/files …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… handling-stop-reasons Claude Developer Platform · in the page build-with-claude/handling-stop-reasons …\ -H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 1024, "messages": [{"role": "user", "content": "Hello!"}] }' ``` ```bash CLI… message-threads Claude Developer Platform · in the page build-with-claude/message-threads …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… mid-conversation-effort-example Claude Developer Platform · in the page build-with-claude/mid-conversation-effort-example …ing import anthropic client = anthropic.Anthropic() MODEL = "claude-opus-5-5" EFFORT = "xhigh" SYSTEM_PROMPT = ( "You are a helpful general-purpose agent. Answer the user's request… mid-conversation-system-messages Claude Developer Platform · in the page build-with-claude/mid-conversation-system-messages …- claude-mythos-5-1 - claude-fable-5 - claude-mythos-5 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-haiku-5-5 - claude-opus-4-8 supportedPlatforms:… multilingual-support Claude Developer Platform · in the page build-with-claude/multilingual-support …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… pdf-support Claude Developer Platform · in the page build-with-claude/pdf-support …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… preserved-thinking Claude Developer Platform · in the page build-with-claude/preserved-thinking …laude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-opus-5-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: stable Amazon Bedrock: st… change-tools-or-instructions Claude Developer Platform · in the page build-with-claude/preserved-thinking/change-tools-or-instructions …laude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-opus-5-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: stable Amazon Bedrock: st… fix-bound-to-a-different-conversation Claude Developer Platform · in the page build-with-claude/preserved-thinking/fix-bound-to-a-different-conversation …laude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-opus-5-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: stable Amazon Bedrock: st… prefix-checks Claude Developer Platform · in the page build-with-claude/preserved-thinking/prefix-checks …laude-mythos-5-2 - claude-fable-5-1 - claude-mythos-5-1 - claude-opus-5-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: stable Amazon Bedrock: st… Request 2 caches its request content (not the response) Claude Developer Platform · in the page build-with-claude/prompt-caching …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… claude-prompting-best-practices Claude Developer Platform · in the page build-with-claude/prompt-engineering/claude-prompting-best-practices …orm.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-opus-5-5) | Differences from Claude Opus 5: effort calibration, prompts written for thinking disabled, user-facing prog… Finishing work Claude Developer Platform · in the page build-with-claude/prompt-engineering/prompting-claude-fable-5-2 …orm.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-opus-5-5#thinking-instructions-in-chat-system-prompts) offers two sentences for chat system prompts. They tell the model to… refusals-and-fallback Claude Developer Platform · in the page build-with-claude/refusals-and-fallback …- claude-fable-5-1 - claude-mythos-5-1 - claude-fable-5 - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-haiku-5-5 supportedPlatforms: Claude API: stable… search-results Claude Developer Platform · in the page build-with-claude/search-results …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… skills-guide Claude Developer Platform · in the page build-with-claude/skills-guide …\ -H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 4096, "container": { "skills": [ { "type": "anthropic",… streaming Claude Developer Platform · in the page build-with-claude/streaming …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… structured-outputs Claude Developer Platform · in the page build-with-claude/structured-outputs …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… task-budgets Claude Developer Platform · in the page build-with-claude/task-budgets …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-haiku-5-5 - claude-opus-4-8 - claude-opus-4-7 s… thinking Claude Developer Platform · in the page build-with-claude/thinking …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… thinking-steering-and-cost Claude Developer Platform · in the page build-with-claude/thinking-steering-and-cost …docs/en/build-with-claude/effort#basic-usage). ```json { "model": "claude-opus-5-5", "max_tokens": 4096, "output_config": { "effort": "medium" }, "messages": [{ "role": "user", "content": "..… thinking-tool-workflows Claude Developer Platform · in the page build-with-claude/thinking-tool-workflows …H "x-api-key: $ANTHROPIC_API_KEY" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 16000, "thinking": {"type": "adaptive"}, "tools": [{ "na… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… vision Claude Developer Platform · in the page build-with-claude/vision …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… API usage primer for Claude Claude Developer Platform · in the page claude_api_primer …ult for most work, including complex agentic coding: Claude Opus 5.5: claude-opus-5-5 Step up for the hardest long-running agentic and research tasks, at 2x Claude Opus 5.5 pricing: Claude Fable 5.2:… apply Claude Developer Platform · in the page cli-sdks-libraries/cli/apply ….md"> ```markdown --- name: Summarizer model: claude-opus-5-5 --- You are a helpful assistant that writes concise summaries. ``` </File> </CodeGroupIte… On a remote host without a browser: Claude Developer Platform · in the page cli-sdks-libraries/cli/authentication …h CLI ant messages create \ --workspace-id wrkspc_01... \ --model claude-opus-5-5 \ --max-tokens 1024 \ --message '{role: user, content: "Hello, Claude"}' ``` ## Check authentication status… quickstart Claude Developer Platform · in the page cli-sdks-libraries/cli/quickstart …en/api/cli/messages/create): ```bash ant messages create \ --model claude-opus-5-5 \ --max-tokens 1024 \ --message '{role: user, content: "Hello, Claude"}' ``` ```text Output wrap { "model":… scripting Claude Developer Platform · in the page cli-sdks-libraries/cli/scripting …0-21" \ -H "content-type: application/json" \ -d '{ "model": "claude-opus-5-5", "max_tokens": 256, "messages": [{"role": "user", "content": "hi"}] }' ``` Run [`ant auth status`](htt… using Claude Developer Platform · in the page cli-sdks-libraries/cli/using …schema version). ```bash ant models list ant messages create --model claude-opus-5-5 --max-tokens 1024 ... ant beta:agents retrieve --agent-id agent_01... ant beta:sessions:events list --session-id s… apple-foundation-models Claude Developer Platform · in the page cli-sdks-libraries/libraries/apple-foundation-models …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20… openai-sdk Claude Developer Platform · in the page cli-sdks-libraries/libraries/openai-sdk …laude-fable-5 - claude-mythos-5 - claude-mythos-preview - claude-opus-5-5 - claude-opus-5 - claude-sonnet-5-5 - claude-sonnet-5 - claude-haiku-5-5 - claude-haiku-4-5-20…