In Python SDK 1.10.0, TypeScript SDK 0.130.0, C# SDK 12.52.0, Go SDK 1.77.0, Java SDK 2.67.0, PHP SDK 0.53.0

BetaSep 30, 20267 days agoUnverifiedAdded Oct 7, 2026

In Python SDK 1.10.0, TypeScript SDK 0.130.0, C# SDK 12.52.0, Go SDK 1.77.0, Java SDK 2.67.0, PHP SDK 0.53.0, Ruby SDK 1.75.0, and version 1.37.0 of the ant CLI, the Admin API methods for organization info, members, invites, workspaces, API keys, rate limits, service accounts, workload identity federation, customer-managed encryption keys, and compliance...

Topics: Governance, Security, Developer tools

Anthropic's release notes

More Claude Platform releases

Every Claude Platform release

We announced the deprecation of the Claude Sonnet 4.5 model (claude-sonnet-4-5-20250929), with retirement on
DeprecationSep 30unverified
We've added a line field to the Models API
UpdateOct 1unverified
We've launched Claude Sonnet 5.5 (claude-sonnet-5-5)
UpdateSep 28unverified
Code written for Claude Sonnet 5 can break on Claude Sonnet 5.5 in five ways
UpdateSep 28unverified
Thinking blocks that Claude Sonnet 5.5 produces work only in the account that produced them, or in an account
UpdateSep 28unverified
We've added capabilities.thinking.types.disabled to the Models API
UpdateOct 5unverified
Build plugins for Claude
UpdateSep 25unverified
We're expanding which refusals are billed to include refusals that arrive before any output when
UpdateSep 24unverified

Date	Release	Type
Sep 307 days ago	We announced the deprecation of the Claude Sonnet 4.5 model (claude-sonnet-4-5-20250929), with retirement on unverified Deprecation	Deprecation
Oct 16 days ago	We've added a line field to the Models API unverified Update	Update
Sep 289 days ago	We've launched Claude Sonnet 5.5 (claude-sonnet-5-5) unverified Update	Update
Sep 289 days ago	Code written for Claude Sonnet 5 can break on Claude Sonnet 5.5 in five ways unverified Update	Update
Sep 289 days ago	Thinking blocks that Claude Sonnet 5.5 produces work only in the account that produced them, or in an account unverified Update	Update
Oct 52 days ago	We've added capabilities.thinking.types.disabled to the Models API unverified Update	Update
Sep 2512 days ago	Build plugins for Claude unverified Update	Update
Sep 2413 days ago	We're expanding which refusals are billed to include refusals that arrive before any output when unverified Update	Update

Also shipped on Sep 30, 2026

Anthropic in September 2026

Amazon Aurora PostgreSQL now supports direct querying of Apache Iceberg and Parquet data in your data lake
AWSGASep 30unverified
Place pipeline processors anywhere you need them with Pipeline Control
New RelicPreviewSep 30unverified
The updated version of Pathpoint is now available in Public Preview
New RelicPreviewSep 30unverified
The new Astro experience is now live for all Organizations
AstronomerPreviewSep 30unverified
The Astro IDE is generally available
AstronomerGASep 30unverified
Containers - New scheduling policy for Containers to configure image and instance from Durable Objects
CloudflareBetaSep 30unverified

Date	Company	Release	Product	Type
Sep 307 days ago	AWS	Amazon Aurora PostgreSQL now supports direct querying of Apache Iceberg and Parquet data in your data lake unverified AWSAmazon Aurora and DynamoDBGA	Amazon Aurora and DynamoDB	GA
Sep 307 days ago	New Relic	Place pipeline processors anywhere you need them with Pipeline Control unverified New RelicPreview	New Relic	Preview
Sep 307 days ago	New Relic	The updated version of Pathpoint is now available in Public Preview unverified New RelicPreview	New Relic	Preview
Sep 307 days ago	Astronomer	The new Astro experience is now live for all Organizations unverified AstronomerAstroPreview	Astro	Preview
Sep 307 days ago	Astronomer	The Astro IDE is generally available unverified AstronomerAstroGA	Astro	GA
Sep 307 days ago	Cloudflare	Containers - New scheduling policy for Containers to configure image and instance from Durable Objects unverified CloudflareCloudflare developer platformBeta	Cloudflare developer platform	Beta