Anthropic, Claude Opus 4.7 출시

Release notes Updates to the Claude Platform, including the Claude API, client SDKs, and the Claude Console. For release notes on Claude Apps, see the Release notes for Claude Apps in the Claude Help Center. For updates to Claude Code, see the complete CHANGELOG.md in the claude-code repository. - Memory for Claude Managed Agents is now in public beta under the standard managed-agents-2026-04-01 header. See Using agent memory for the full integration guide. - We've retired the Claude Haiku 3 model ( claude-3-haiku-20240307 ). All requests to this model will now return an error. We recommend upgrading to Claude Haiku 4.5. - We've launched Claude Opus 4.7, our most capable generally available model for complex reasoning and agentic coding, at the same $5 / $25 per MTok pricing as Opus 4.6. See What's new in Claude Opus 4.7 for capability improvements, new features, and the updated tokenizer. Opus 4.7 includes API breaking changes versus Opus 4.6; see Migrating to Claude Opus 4.7 before upgrading. - Claude in Amazon Bedrock is now open to all Amazon Bedrock customers. Claude Opus 4.7 and Claude Haiku 4.5 are available self-serve from the Bedrock console through the Messages API endpoint at /anthropic/v1/messages , in 27 AWS regions with global and regional endpoints. - We announced the deprecation of the Claude Sonnet 4 model ( claude-sonnet-4-20250514 ) and the Claude Opus 4 model (claude-opus-4-20250514 ), with retirement on the Claude API scheduled for June 15, 2026. We recommend migrating to Claude Sonnet 4.6 and Claude Opus 4.7 respectively. Read more in model deprecations. - We've launched the advisor tool in public beta. Pair a faster executor model with a higher-intelligence advisor model that provides strategic guidance mid-generation, so long-horizon agentic workloads get close to advisor-solo quality while the bulk of token generation happens at executor-model rates. Include the beta header advisor-tool-2026-03-01 in your requests. - We've launched Claude Managed Agents in public beta, a fully managed agent harness for running Claude as an autonomous agent with secure sandboxing, built-in tools, and server-sent event streaming. Create agents, configure containers, and run sessions through the API. All endpoints require the managed-agents-2026-04-01 beta header. Learn more in Claude Managed Agents overview. - We've launched the ant CLI, a command-line client for the Claude API that enables faster interaction with the Claude API, native integration with Claude Code, and versioning of API resources in YAML files. Learn more in the CLI reference. - We announced Claude Mythos Preview is available as a gated research preview for defensive cybersecurity work as part of Project Glasswing. Access is invitation-only. - The Messages API is now available on Amazon Bedrock as a research preview. The new Claude in Amazon Bedrock endpoint at /anthropic/v1/messages uses the same request shape as the first-party Claude API and runs on AWS-managed infrastructure with zero operator access. Available in us-east-1 ; contact your Anthropic account executive to request access. Learn more in Claude in Amazon Bedrock. - We've raised the max_tokens cap to 300k on the Message Batches API for Claude Opus 4.6 and Sonnet 4.6. Include the output-300k-2026-03-24 beta header to generate longer single-turn outputs for long-form content, structured data, and large code generation tasks. - We're retiring the 1M token context window beta for Claude Sonnet 4.5 and Claude Sonnet 4 on April 30, 2026. After that date, the context-1m-2025-08-07 beta header will have no effect on these models, and requests that exceed the standard 200k-token context window will return an error. To continue using 1M context windows, migrate to Claude Sonnet 4.6 or Claude Opus 4.6, which support the full 1M token context window at standard pricing with no beta header required. - We've added model capability fields to the Models API. GET /v1/models and GET /v1/models/{model_id} now return max_input_tokens , max_tokens , and a capabilities object. Query the API to discover what each model supports. - We've launched the display field for extended thinking, letting you omit thinking content from responses for faster streaming. Set thinking.display: "omitted" to receive thinking blocks with an empty thinking field and the signature preserved for multi-turn continuity. Billing is unchanged. Learn more in Controlling thinking display. - The 1M token context window is now generally available for Claude Opus 4.6 and Sonnet 4.6 at standard pricing. Requests over 200k tokens work automatically for these models with no beta header required. The 1M token context window remains in beta for Claude Sonnet 4.5 and Sonnet 4. - We've removed the dedicated 1M rate limits for all supported models. Your standard account limits now apply across every context length. - We've raised the media limit from 100 to 600 images or PDF pages per request when using the 1M token context window. - We've launched automatic caching for the Messages API. Add a single cache_control field to your request body and the system automatically caches the last cacheable block, moving the cache point forward as conversations grow. No manual breakpoint management required. Works alongside existing block-level cache control for fine-grained optimization. Available on the Claude API and Azure AI Foundry (preview). Learn more in Prompt caching. - We've retired the Claude Sonnet 3.7 model ( claude-3-7-sonnet-20250219 ) and the Claude Haiku 3.5 model (claude-3-5-haiku-20241022 ). All requests to these models will now return an error. We recommend upgrading to Claude Sonnet 4.6 and Claude Haiku 4.5 respectively. Researchers can request ongoing access through the External Researcher Access Program. - We announced the deprecation of the Claude Haiku 3 model ( claude-3-haiku-20240307 ), with retirement scheduled for April 19, 2026. We recommend migrating to Claude Haiku 4.5. Read more in model deprecations. - We've launched fast mode in research preview for Opus 4.6, providing significantly faster output token generation via the speed parameter. Fast mode is up to 2.5x as fast at premium pricing. Interested customers should join the waitlist. - We've launched Claude Opus 4.6, our most intelligent model for complex agentic tasks and long-horizon work. Opus 4.6 recommends adaptive thinking ( thinking: {type: "adaptive"} ); manual thinking (type: "enabled" with budget_tokens ) is deprecated. Opus 4.6 does not support prefilling assistant messages. Learn more in What's new in Claude 4.6. - The effort parameter is now generally available (no beta header required) and supports Claude Opus 4.6. Effort replaces budget_tokens for controlling thinking depth on new models. - We've launched the compaction API in beta, providing server-side context summarization for effectively infinite conversations. Available on Opus 4.6. - We've introduced data residency controls, allowing you to specify where model inference runs with the inference_geo parameter. US-only inference is available at 1.1x pricing for models released after February 1, 2026. - The 1M token context window is now available in beta for Claude Opus 4.6, in addition to Sonnet 4.5 and Sonnet 4. Long context pricing applies to requests exceeding 200k input tokens. - Fine-grained tool streaming is now generally available on all models and platforms (no beta header required). The output_format parameter for structured outputs has been moved to output_config.format . - Structured outputs are now generally available on the Claude API for Claude Sonnet 4.5, Claude Opus 4.5, and Claude Haiku 4.5. GA includes expanded schema support, improved grammar compilation latency, and a simplified integration path with no beta header required. The output_format parameter has moved to output_config.format . Existing beta users can continue using the beta header during the transition period. Structured outputs remain in public beta on Amazon Bedrock and Microsoft Foundry. console.anthropic.com now redirects to platform.claude.com . The Claude Console has moved to its new home as part of our Claude brand consolidation. Existing bookmarks and links will continue working via automatic redirect. For more details, see the September 16, 2025 announcement. - We've retired the Claude Opus 3 model ( claude-3-opus-20240229 ). All requests to this model will now return an error. We recommend upgrading to Claude Opus 4.5, which offers significantly improved intelligence at a third of the cost. Researchers can request ongoing access to Claude Opus 3 on the API through the External Researcher Access Program. - We announced the deprecation of the Claude Haiku 3.5 model. Read more in Model deprecations. - We've launched Claude Opus 4.5, our most intelligent model combining maximum capability with practical performance. Ideal for complex specialized tasks, professional software engineering, and advanced agents. Features step-change improvements in vision, coding, and computer use at a more accessible price point than previous Opus models. Learn more in Models overview. - We've launched programmatic tool calling in public beta, allowing Claude to call tools from within code execution to reduce latency and token usage in multi-tool workflows. - We've launched the tool search tool in public beta, enabling Claude to dynamically discover and load tools on-demand from large tool catalogs. - We've launched the effort parameter in public beta for Claude Opus 4.5, allowing you to control token usage by trading off between response thoroughness and efficiency. - We've added client-side compaction to our Python and TypeScript SDKs, automatically managing conversation context through summarization when using tool_runner . - Search result content blocks are now generally available on Amazon Bedrock. Learn more in Search results. - We've launched a new documentation platform at platform.claude.com/docs. Our documentation now lives side by side with the Claude Console, providing a unified developer experience. The previous docs site at docs.claude.com will redirect to the new location. - We've launched Claude in Microsoft Foundry, bringing Claude models to Azure customers with Azure billing and OAuth authentication. Access the full Messages API including extended thinking, prompt caching (5-minute and 1-hour), PDF support, Files API, Agent Skills, and tool use. Learn more in Claude in Microsoft Foundry. - We've launched structured outputs in public beta, providing guaranteed schema conformance for Claude's responses. Use JSON outputs for structured data responses or strict tool use for validated tool inputs. Available for Claude Sonnet 4.5 and Claude Opus 4.1. To enable, use the beta header structured-outputs-2025-11-13 . - We announced the deprecation of the Claude Sonnet 3.7 model. Read more in Model deprecations. - We've retired the Claude Sonnet 3.5 models. All requests to these models will now return an error. - We've expanded context editing with thinking block clearing ( clear_thinking_20251015 ), enabling automatic management of thinking blocks. Learn more in Context editing. - We've launched Agent Skills ( skills-2025-10-02 beta), a new way to extend Claude's capabilities. Skills are organized folders of instructions, scripts, and resources that Claude loads dynamically to perform specialized tasks. The initial release includes: - Anthropic-managed Skills: Pre-built Skills for working with PowerPoint (.pptx), Excel (.xlsx), Word (.docx), and PDF files - Custom Skills: Upload your own Skills via the Skills API ( /v1/skills endpoints) to package domain expertise and organizational workflows - Skills require the code execution tool to be enabled - Learn more in Agent Skills and API reference - We've launched Claude Haiku 4.5, our fastest and most intelligent Haiku model with near-frontier performance. Ideal for real-time applications, high-volume processing, and cost-sensitive deployments requiring strong reasoning. Learn more in Models overview. - We've launched Claude Sonnet 4.5, our best model for complex agents and coding, with the highest intelligence across most tasks. Learn more in the models overview. - We've introduced global endpoint pricing for AWS Bedrock and Google Vertex AI. The Claude API (1P) pricing is unaffected. - We've introduced a new stop reason model_context_window_exceeded that allows you to request the maximum possible tokens without calculating input size. Learn more in Handling stop reasons. - We've launched the memory tool in beta, enabling Claude to store and consult information across conversations. Learn more in Memory tool. - We've launched context editing in beta, providing strategies to automatically manage conversation context. The initial release supports clearing older tool results and calls when approaching token limits. Learn more in Context editing. - We've launched tool helpers in beta for the Python and TypeScript SDKs, simplifying tool creation and execution with type-safe input validation and a tool runner for automated tool handling in conversations. For details, see the documentation for the Python SDK and the TypeScript SDK. - We've unified our developer offerings under the Claude brand. You should see updated naming and URLs across our platform and documentation, but our developer interfaces will remain the same. Here are some notable changes: - We've launched the web fetch tool in beta, allowing Claude to retrieve full content from specified web pages and PDF documents. Learn more in Web fetch tool. - We've launched the Claude Code Analytics API, enabling organizations to programmatically access daily aggregated usage metrics for Claude Code, including productivity metrics, tool usage statistics, and cost data. - We launched a beta version of the C# SDK. - We've launched rate limit charts in the Console Usage page, allowing you to monitor your API rate limit usage and caching rates over time. - We've launched support for citable documents in client-side tool results. Learn more in Handle tool calls. - We've launched v2 of the Code Execution Tool in public beta, replacing the original Python-only tool with Bash command execution and direct file manipulation capabilities, including writing code in other languages. - We launched a beta version of the PHP SDK. - We've increased rate limits on the 1M token context window for Claude Sonnet 4 on the Claude API. - The 1M token context window is now available on Google Cloud's Vertex AI. For more information, see Claude on Vertex AI. - Request IDs are now included directly in error response bodies alongside the existing request-id header. Learn more in Errors. - We've released the Usage & Cost API, allowing administrators to programmatically monitor their organization's usage and cost data. - We've added a new endpoint to the Admin API for retrieving organization information. For details, see the Organization Info Admin API referen