docsignal
Data
Docs
Anthropic
Automatic model switching extends to Claude Opus 5, with cyber fallback to Opus 4.8
2026-08-09
capability_expanded · ai-assist
Claude Code adds a promptSuggestionEnabled setting, controllable through managed settings
2026-08-09
feature_added · developer-experience
Automatic prompt caching reaches Amazon Bedrock
2026-08-07
capability_expanded · performance-scale
Cyber Verification Program opens to Amazon Bedrock customers
2026-08-07
capability_expanded · security-compliance
Advisor tool widens its model matrix and stops rejecting orphaned result blocks
2026-08-07
capability_expanded · ai-agents
Fast mode premium pricing now applies inside Claude Managed Agents sessions
2026-08-07
capability_expanded · billing-administration
PHP SDK gains Managed Agents event filtering and event deltas
2026-08-07
capability_expanded · developer-experience
Session budgets for Claude Managed Agents
2026-08-07
feature_added · billing-administration
Managed Agents sessions can consult an advisor model mid-turn
2026-08-07
capability_expanded · ai-agents
inference_geo pins where Managed Agents inference runs
2026-08-07
capability_expanded · security-compliance
Managed Agents sessions load skills from a mounted GitHub repository
2026-08-07
capability_expanded · developer-experience
Claude adds skill and plugin security scanning for Enterprise
2026-08-06
capability_added · permissions-governance
Anthropic ships Inference hooks in beta for Claude Enterprise
2026-08-05
capability_added · permissions-governance
Anthropic retires Claude Opus 4.1
2026-08-05
other · api-platform
Dreams adds Claude Opus 5 support
2026-08-01
capability_expanded · ai-agents
Python SDK patch release v0.120.1
2026-07-28
other
Python SDK patch release v0.120.2
2026-07-28
other
New `general_harms` refusal category added to the Claude API
2026-07-24
capability_expanded · performance-scale
Claude Opus 5 launched
2026-07-24
model_release · api-platform
Mid-conversation tool changes now in beta
2026-07-24
capability_expanded · api-platform
Fallbacks parameter supports 'default' mode
2026-07-24
capability_expanded · api-platform
Fast mode discontinued for Claude Opus 4.7
2026-07-24
capability_removed · api-platform
Server-side fallback: streaming carryover added, AWS platform support quietly dropped
2026-07-24
capability_expanded · performance-scale
Fast mode adds Claude Opus 5 support
2026-07-24
capability_expanded · performance-scale
Python SDK v0.119.0 release
2026-07-23
other · api-platform
Effort level parameter for Claude Managed Agents
2026-07-22
feature_added · ai-agents
Environment lifecycle webhook events
2026-07-22
feature_added · api-platform
Memory store lifecycle webhook events
2026-07-22
feature_added · api-platform
Session initialization with initial events
2026-07-22
feature_added · ai-agents
Optimistic concurrency control on agent updates
2026-07-22
feature_added · api-platform
Real-time preview of thread subagent output via event deltas
2026-07-22
feature_added · api-platform
Python SDK v0.118.0 release
2026-07-22
other · api-platform
Spend alerts removed from Claude Console billing docs
2026-07-21
feature_removed · billing-administration
Python SDK v0.117.1 released
2026-07-21
other · developer-experience
Legacy Workbench sunset
2026-07-17
capability_removed · developer-experience
Experimental generate_prompt API deprecated
2026-07-17
endpoint_deprecated · api-platform
Experimental improve_prompt API deprecated
2026-07-17
endpoint_deprecated · api-platform
Experimental templatize_prompt API deprecated
2026-07-17
endpoint_deprecated · api-platform
Mid-conversation system messages across Fable 5, Mythos 5, and Opus 4.8
2026-07-15
capability_expanded · api-platform
Claude Enterprise user management through the Admin API
2026-07-14
capability_expanded · permissions-governance
Dreams supports Claude Fable 5 and Claude Sonnet 5
2026-07-10
capability_expanded · ai-agents
Access Transparency cmek_preserve documentation expanded
2026-07-10
other · security-compliance
API key expiration in the Claude Console
2026-07-08
feature_added · security-compliance
agent-memory-2026-07-22 beta header changes memory listing behavior
2026-07-02
other · ai-agents
SDKs send agent-memory-2026-07-22 on memory store calls
2026-07-02
capability_expanded · api-platform
Access restored to Claude Fable 5 and Claude Mythos 5
2026-07-01
other · api-platform
Claude Sonnet 5 released on the API
2026-06-30
model_release · api-platform
Event deltas on Managed Agents session event streams
2026-06-30
feature_added · ai-agents
Backward pagination when listing Managed Agents sessions
2026-06-30
feature_added · ai-agents
Per-session agent configuration overrides
2026-06-30
feature_added · ai-agents
injection_location setting on vault environment variable credentials
2026-06-30
feature_added · ai-agents
Webhooks cover agent, deployment, and deployment run lifecycle
2026-06-30
feature_added · ai-agents
Fast mode removed for Claude Opus 4.6
2026-06-29
feature_removed · performance-scale
Sonnet and Haiku rate limits raised to match Opus
2026-06-26
limit_change · performance-scale
Usage tiers consolidated into Start, Build, and Scale
2026-06-26
other · billing-administration
Fast mode deprecation announced for Claude Opus 4.7
2026-06-25
other · performance-scale
MCP tunnels management API moved to the Claude API
2026-06-22
capability_expanded · integrations-ecosystem
SDK support for code_execution_20260120
2026-06-18
capability_expanded · api-platform
Claude Sonnet 4 and Claude Opus 4 retired
2026-06-15
feature_removed · api-platform
code_execution_20260521 discloses the per-cell time limit
2026-06-11
capability_expanded · ai-agents
response_inclusion parameter on the web search tool
2026-06-11
capability_expanded · search-retrieval
response_inclusion parameter on the web fetch tool
2026-06-11
capability_expanded · search-retrieval
Self-hosted sandbox work endpoint on Claude Platform on AWS
2026-06-10
other · ai-agents
Compliance API Activity Feed reaches Claude Platform on AWS
2026-06-09
capability_expanded · security-compliance
Claude Fable 5 released on the API
2026-06-09
model_release · api-platform
Claude Mythos 5 released for Project Glasswing participants
2026-06-09
model_release · api-platform
Claude Fable 5 and Mythos 5 adopt the Opus 4.7 tokenizer
2026-06-09
other · api-platform
Opt-in fallbacks parameter re-runs refused requests on another model
2026-06-09
capability_expanded · api-platform
reasoning_extraction refusal category added
2026-06-09
capability_expanded · api-platform
Manual extended thinking budgets and prefill removed on Fable 5 and Mythos 5
2026-06-09
feature_removed · ai-assist
thinking.display defaults to omitted on Fable 5 and Mythos 5
2026-06-09
other · ai-assist
Claude Fable 5 requires 30-day data retention
2026-06-09
other · security-compliance
Scheduled deployments for Claude Managed Agents
2026-06-09
capability_expanded · ai-agents
Environment variable credentials in Managed Agents vaults
2026-06-09
feature_added · ai-agents
Compliance API Activity Feed on Claude Platform on AWS
2026-06-09
other · security-compliance
session_thread_id on session thread webhook events
2026-06-09
feature_added · ai-agents
Swift package adds Claude to Apple's Foundation Models framework
2026-06-09
capability_expanded · api-platform
Claude Opus 4.1 deprecation announced
2026-06-05
other · api-platform
max_tokens cap for advisor tool output
2026-06-02
capability_expanded · ai-agents
No billing for refusals with no generated output
2026-06-02
capability_expanded · billing-administration
Managed Agents webhooks, orchestration, and self-hosted sandboxes on Claude Platform on AWS
2026-05-29
capability_expanded · ai-agents
Claude Opus 4.8 released on the API
2026-05-28
model_release · api-platform
Mid-conversation system messages launched
2026-05-28
capability_added · api-platform
stop_details on refusal responses publicly documented
2026-05-28
capability_added · api-platform
Effort parameter defaults to high on Claude Opus 4.8
2026-05-28
other · performance-scale
Minimum cacheable prompt length lowered to 1,024 tokens on Opus 4.8
2026-05-28
limit_change · performance-scale
Adaptive thinking triggers reasoning only when needed on Opus 4.8
2026-05-28
capability_expanded · ai-assist
High-resolution image input on Claude Opus 4.8
2026-05-28
capability_expanded · content-media
Task budgets support Claude Opus 4.8
2026-05-28
capability_expanded · ai-agents
Advisor tool supports Claude Opus 4.8
2026-05-28
capability_expanded · ai-agents
Computer use supports Claude Opus 4.8
2026-05-28
capability_expanded · ai-agents
Fast mode research preview for Claude Opus 4.8
2026-05-28
capability_expanded · performance-scale
Sampling parameters rejected on Claude Opus 4.8
2026-05-28
other · api-platform
Claude Code Auto mode expanded to more users
2026-05-28
other · ai-agents
Claude Code Max plan users default to fast mode
2026-05-28
other · performance-scale
Workflows research preview in Claude Code
2026-05-28
feature_added · ai-agents
Fast mode deprecation announced for Claude Opus 4.6
2026-05-28
other · performance-scale
thinking_tokens usage breakdown in Messages API responses
2026-05-27
feature_added · analytics-reporting
MCP tunnels released as a research preview
2026-05-19
capability_added · integrations-ecosystem
Self-hosted sandboxes for Claude Managed Agents
2026-05-19
capability_expanded · ai-agents
MCP server and tool configuration updates on active sessions
2026-05-19
feature_added · ai-agents
Large tool outputs spilled to a sandbox file
2026-05-19
feature_added · ai-agents
Web search tool returns richer SEC filing data
2026-05-18
capability_expanded · search-retrieval
Cache diagnostics in public beta
2026-05-13
capability_expanded · performance-scale
Fast mode supports Claude Opus 4.7
2026-05-12
capability_expanded · performance-scale
Claude Platform on AWS launched
2026-05-11
other · integrations-ecosystem
Multiagent orchestration in public beta for Claude Managed Agents
2026-05-06
capability_expanded · ai-agents
Outcomes in public beta for Claude Managed Agents
2026-05-06
feature_added · ai-agents
Background refresh for mcp_oauth vault credentials
2026-05-06
feature_added · ai-agents
Webhooks for Claude Managed Agents session and vault events
2026-05-06
feature_added · ai-agents
Session and event filtering for Claude Managed Agents
2026-05-06
feature_added · ai-agents
Dreams released as a research preview
2026-05-06
capability_added · ai-agents
Workload Identity Federation generally available
2026-05-04
capability_added · security-compliance
1M token context window beta retired for Sonnet 4.5 and Sonnet 4
2026-04-30
feature_removed · performance-scale
Claude API skill released as an open-source Agent Skill
2026-04-29
capability_expanded · ai-agents
Rate Limits API released
2026-04-24
capability_expanded · api-platform
Memory for Claude Managed Agents in public beta
2026-04-23
capability_expanded · ai-agents
Claude Haiku 3 retired
2026-04-20
feature_removed · api-platform
Claude Opus 4.7 released on the API
2026-04-16
model_release · api-platform
Claude in Amazon Bedrock opened to all Bedrock customers
2026-04-16
other · integrations-ecosystem
Task budgets launched in beta on Claude Opus 4.7
2026-04-16
capability_added · ai-agents
High-resolution image input on Claude Opus 4.7
2026-04-16
capability_expanded · content-media
xhigh effort level added on Claude Opus 4.7
2026-04-16
capability_expanded · performance-scale
Claude Sonnet 4 and Claude Opus 4 deprecation announced
2026-04-14
other · api-platform
Advisor tool launched in public beta
2026-04-09
capability_added · ai-agents
Claude Managed Agents launched in public beta
2026-04-08
capability_added · ai-agents
ant CLI launched for the Claude API
2026-04-08
capability_added · developer-experience
Claude Mythos Preview released as a gated research preview
2026-04-07
model_release · api-platform
Messages API available on Amazon Bedrock as a research preview
2026-04-07
other · integrations-ecosystem
300k max_tokens extended output beta on the Message Batches API
2026-03-30
capability_expanded · api-platform
1M context window beta retirement announced for Sonnet 4.5 and Sonnet 4
2026-03-30
other · performance-scale
Model capability fields on the Models API
2026-03-18
feature_added · api-platform
thinking.display field to omit thinking content
2026-03-16
capability_expanded · ai-assist
1M token context window generally available for Opus 4.6 and Sonnet 4.6
2026-03-13
capability_expanded · performance-scale
Dedicated 1M context rate limits removed
2026-03-13
limit_change · performance-scale
Media limit raised to 600 images or PDF pages per request
2026-03-13
limit_change · performance-scale
Automatic caching for the Messages API
2026-02-19
capability_expanded · performance-scale
Claude Sonnet 3.7 and Claude Haiku 3.5 retired
2026-02-19
feature_removed · api-platform
Claude Haiku 3 deprecation announced
2026-02-19
other · api-platform
Claude Sonnet 4.6 released on the API
2026-02-17
model_release · api-platform
Code execution free when paired with web search or web fetch
2026-02-17
price_change · billing-administration
Web search tool generally available
2026-02-17
capability_expanded · search-retrieval
Programmatic tool calling generally available
2026-02-17
capability_expanded · api-platform
Dynamic filtering for web search and web fetch results
2026-02-17
feature_added · search-retrieval
Code execution tool generally available
2026-02-17
capability_expanded · ai-agents
Web fetch tool generally available
2026-02-17
capability_expanded · search-retrieval
Tool search tool generally available
2026-02-17
capability_expanded · ai-agents
Memory tool generally available
2026-02-17
capability_expanded · ai-agents
Tool use examples generally available
2026-02-17
capability_expanded · api-platform
Fast mode in research preview for Claude Opus 4.6
2026-02-07
capability_added · performance-scale
Claude Opus 4.6 released on the API
2026-02-05
model_release · api-platform
Adaptive thinking recommended, manual thinking budgets deprecated
2026-02-05
capability_expanded · ai-assist
Effort parameter generally available and extended to Opus 4.6
2026-02-05
capability_expanded · performance-scale
Compaction API in beta
2026-02-05
capability_added · ai-agents
Data residency controls for model inference
2026-02-05
capability_added · security-compliance
1M token context window in beta for Claude Opus 4.6
2026-02-05
capability_expanded · performance-scale
Fine-grained tool streaming generally available
2026-02-05
capability_expanded · api-platform
Structured outputs generally available on the Claude API
2026-01-29
capability_expanded · api-platform
console.anthropic.com redirected to platform.claude.com
2026-01-12
other · developer-experience
Claude Opus 3 retired
2026-01-05
feature_removed · api-platform
Claude Haiku 3.5 deprecation announced
2025-12-19
other · api-platform
Structured outputs support Claude Haiku 4.5
2025-12-04
capability_expanded · api-platform
Claude Opus 4.5 released on the API
2025-11-24
model_release · api-platform
Programmatic tool calling in public beta
2025-11-24
capability_expanded · api-platform
Tool search tool in public beta
2025-11-24
capability_added · ai-agents
Effort parameter in public beta for Claude Opus 4.5
2025-11-24
capability_added · performance-scale
Client-side compaction in the Python and TypeScript SDKs
2025-11-24
capability_expanded · api-platform
Search result content blocks generally available on Amazon Bedrock
2025-11-21
capability_expanded · ai-assist
Documentation moved onto the Console platform
2025-11-19
other · developer-experience
Claude available in Microsoft Foundry
2025-11-18
new_integration · integrations-ecosystem
Structured outputs in public beta
2025-11-14
capability_added · api-platform
Claude Sonnet 3.7 deprecation announced
2025-10-28
other · api-platform
Claude Sonnet 3.5 models retired
2025-10-28
feature_removed · api-platform
Context editing gains thinking block clearing
2025-10-28
capability_expanded · ai-agents
Agent Skills in public beta
2025-10-16
capability_added · ai-agents
Skills API for uploading custom Skills
2025-10-16
endpoint_added · api-platform
Claude Haiku 4.5 released on the API
2025-10-15
model_release · api-platform
Claude Sonnet 4.5 released on the API
2025-09-29
model_release · api-platform
Global endpoint pricing introduced for Bedrock and Vertex AI
2025-09-29
other · billing-administration
New model_context_window_exceeded stop reason
2025-09-29
feature_added · api-platform
Memory tool in beta
2025-09-29
capability_added · ai-agents
Context editing in beta
2025-09-29
capability_added · ai-agents
Tool helpers in beta for the Python and TypeScript SDKs
2025-09-17
capability_expanded · api-platform
Developer platform consolidated under the Claude brand
2025-09-16
other · developer-experience
Web fetch tool in beta
2025-09-10
capability_added · search-retrieval
Claude Code Analytics API for organization usage metrics
2025-09-10
capability_expanded · analytics-reporting
Official C# SDK released in beta
2025-09-08
capability_expanded · api-platform
Rate limit charts on the Console Usage page
2025-09-05
feature_added · analytics-reporting
Citable documents in client-side tool results
2025-09-03
capability_expanded · ai-assist
Code execution tool v2 in public beta
2025-09-02
capability_expanded · ai-agents
Official PHP SDK released in beta
2025-08-27
capability_expanded · api-platform
Rate limits raised on the 1M context window for Claude Sonnet 4
2025-08-26
limit_change · performance-scale
1M token context window available on Vertex AI
2025-08-26
capability_expanded · performance-scale
Request IDs included in error response bodies
2025-08-19
feature_added · api-platform
Usage & Cost API for programmatic usage monitoring
2025-08-18
capability_expanded · analytics-reporting
Admin API endpoint for organization info
2025-08-18
endpoint_added · api-platform
Claude Sonnet 3.5 deprecation announced
2025-08-13
other · api-platform
1-hour prompt cache duration generally available
2025-08-13
capability_expanded · performance-scale
1M token context window in beta for Claude Sonnet 4
2025-08-12
capability_added · performance-scale
Sharp usage spikes now return 429 instead of 529
2025-08-11
other · performance-scale
Search result content blocks generally available
2025-08-08
capability_expanded · ai-assist
Claude Opus 4.1 released on the API
2025-08-05
model_release · api-platform
Updated text editor tool with a max_characters parameter
2025-07-28
capability_expanded · api-platform
Rate limits raised for Claude Opus 4
2025-07-24
limit_change · performance-scale
Claude 2.0, Claude 2.1, and Claude Sonnet 3 retired
2025-07-21
feature_removed · api-platform
Rate limits raised for Claude Sonnet 4
2025-07-17
limit_change · performance-scale
Search result content blocks in beta for RAG citations
2025-07-03
capability_expanded · ai-assist
Claude Opus 3 deprecation announced
2025-06-30
other · api-platform
Developer role granted access to the Cost page
2025-06-23
feature_added · permissions-governance
Fine-grained tool streaming in public beta
2025-06-11
capability_expanded · api-platform
Claude Opus 4 released on the API
2025-05-22
model_release · api-platform
Claude Sonnet 4 released on the API
2025-05-22
model_release · api-platform
Claude 4 returns summarized thinking with an encrypted signature
2025-05-22
capability_expanded · ai-assist
Interleaved thinking in public beta
2025-05-22
capability_expanded · ai-assist
Files API in public beta
2025-05-22
capability_added · api-platform
Code execution tool in public beta
2025-05-22
capability_added · ai-agents
MCP connector in public beta
2025-05-22
capability_added · integrations-ecosystem
Default top_p lowered from 0.999 to 0.99
2025-05-22
other · api-platform
Go SDK moved from beta to GA
2025-05-22
capability_expanded · api-platform
Minute and hour granularity plus 429 rates on the Usage page
2025-05-22
capability_expanded · analytics-reporting
Ruby SDK moved from beta to GA
2025-05-21
capability_expanded · api-platform
Web search tool on the API
2025-05-07
capability_added · search-retrieval
Cache control must sit on the parent content block
2025-05-01
other · performance-scale
Official Ruby SDK released in beta
2025-04-09
capability_expanded · api-platform
Java SDK moved from beta to GA
2025-03-31
capability_expanded · api-platform
Go SDK moved from alpha to beta
2025-03-31
capability_expanded · api-platform
Images and PDFs can be referenced by URL
2025-02-27
feature_added · content-media
tool_choice supports none
2025-02-27
feature_added · api-platform
OpenAI-compatible API endpoint
2025-02-27
capability_added · api-platform
Claude Sonnet 3.7 released on the API
2025-02-24
model_release · api-platform
Extended thinking mode
2025-02-24
capability_added · ai-assist
Vision support added to Claude Haiku 3.5
2025-02-24
capability_added · content-media
Token-efficient tool use
2025-02-24
capability_expanded · api-platform
Bash and text editor tools decoupled from computer use
2025-02-24
capability_expanded · api-platform
Computer use tool gains new input commands
2025-02-24
capability_expanded · ai-agents
Console default temperature changed from 0 to 1
2025-02-24
other · developer-experience
anthropic-organization-id returned on every API response
2025-02-10
feature_added · api-platform
Java SDK moved from alpha to beta
2025-01-31
capability_expanded · api-platform
Citations on the API
2025-01-23
capability_added · ai-assist
Plain text and custom content document blocks
2025-01-23
feature_added · content-media
Claude 2, Claude 2.1, and Claude Sonnet 3 deprecation announced
2025-01-21
other · api-platform
Automatic read from the longest cached prefix
2025-01-15
capability_expanded · performance-scale
Assistant prefill allowed alongside tool use
2025-01-15
feature_added · api-platform
Better cache hit rate for prompt caching in batches
2025-01-10
capability_expanded · performance-scale
Delete endpoint for message batches
2024-12-19
endpoint_added · api-platform
Models API generally available
2024-12-17
endpoint_added · api-platform
Message Batches API generally available
2024-12-17
capability_expanded · api-platform
Token counting API generally available
2024-12-17
capability_expanded · api-platform
Prompt caching generally available
2024-12-17
capability_expanded · performance-scale
PDF support generally available
2024-12-17
capability_expanded · content-media
Official Java SDK released in alpha
2024-12-17
capability_added · api-platform
Official Go SDK released in alpha
2024-12-17
capability_expanded · api-platform
Group usage and cost by API key
2024-12-04
feature_added · analytics-reporting
Last used at and Cost columns on the API keys page
2024-12-04
feature_added · developer-experience
Admin API released
2024-11-21
capability_added · api-platform
Messages API rate limits split into input and output tokens per minute
2024-11-20
limit_change · performance-scale
Tool use in the Workbench
2024-11-20
feature_added · developer-experience
PDF support extended to all Claude Sonnet 3.5 models
2024-11-13
capability_expanded · content-media
Claude 1 and Claude Instant models retired
2024-11-06
feature_removed · api-platform
Claude Haiku 3.5 released on the API
2024-11-04
model_release · api-platform
PDF support in the Messages API
2024-11-01
capability_added · content-media
Token counting API
2024-11-01
capability_added · api-platform
Computer use tools on the API
2024-10-22
capability_added · ai-agents
Upgraded Claude Sonnet 3.5 released on the API
2024-10-22
model_release · api-platform
Message Batches API in beta
2024-10-08
capability_added · api-platform
Relaxed user/assistant turn ordering in the Messages API
2024-10-08
feature_added · api-platform
Build plan repackaged as the standard feature suite
2024-10-08
other · billing-administration
Scale plan repackaged as the standard feature suite
2024-10-08
other · billing-administration
Parallel tool use can be disabled
2024-10-03
feature_added · api-platform
Workspaces in the Developer Console
2024-09-10
capability_added · permissions-governance
Claude 1 model deprecation announced
2024-09-04
other · api-platform
Browser use of the SDK via CORS response headers
2024-08-22
feature_added · api-platform
8,192-token outputs generally available for Claude Sonnet 3.5
2024-08-19
other · performance-scale
Prompt caching in beta on the API
2024-08-14
capability_added · performance-scale
Claude Sonnet 3.5 max output raised to 8,192 tokens (beta)
2024-07-15
limit_change · performance-scale
Automatic test-case generation for prompts
2024-07-09
feature_added · developer-experience
Side-by-side prompt output comparison
2024-07-09
feature_added · developer-experience
Usage and Cost tabs in the Developer Console
2024-06-27
capability_added · analytics-reporting
Rate Limits tab in the Developer Console
2024-06-27
feature_added · analytics-reporting
Claude Sonnet 3.5 released on the API
2024-06-20
model_release · api-platform
Tool use generally available on the API
2024-05-30
capability_added · api-platform
Prompt Generator in the Developer Console
2024-05-10
capability_added · developer-experience
Select an event