Releasesby GlyphWe’ve raised the maximum request size for the Messages API and the Token Counting API from 32 MB to 128 MB on
We’ve raised the maximum request size for the Messages API and the Token Counting API from 32 MB to 128 MB on the first-party Claude API.
Also shipped Oct 28, 2026Anthropic in October 2026 →
Gemini Enterprise: Support for Brazil ( br ) region (GA with allowlist)
Gemini Enterprise is now generally available in the Brazil region with support for at-rest data residency and machine learning processing.
Match monitoring depth to workload needs with Infrastructure Basic
Datadog introduced the Infrastructure Basic tier, a lightweight monitoring option designed for lower-priority workloads to track host health and resource usage.
ChatGPT Pro and Business subscribers can claim monthly API credits
Eligible ChatGPT Pro and Business subscribers can now claim up to $500 per month in free API credits by linking an API organization to their subscription.
Upcoming end of life for the Genie One MCP Beta endpoint
The Genie One MCP Beta endpoint will reach end of life on November 30, 2026. Users must migrate to the generally available system.ai.genie_one_mcp MCP in Unity Gateway.
Serverless GPU for clean room notebooks is now generally available
Databricks has made serverless GPU compute generally available for clean room notebooks, enabling model inference and training over shared data.
Route and orchestrate models with GitHub Copilot Fusion
GitHub Copilot Fusion is now generally available, providing intelligent routing and orchestration across multiple models to balance performance and cost.
More from Claude PlatformEvery Claude Platform release →
Anthropic launches Usage and Cost Analytics API in beta
Anthropic has launched the Usage and Cost Analytics API in beta, providing endpoints to report token usage and costs for Claude Console and Enterprise organizations, with filtering by model, workspace, and API key.
The Usage and Cost API is now a legacy API, and so are the usage_report, cost_report, user_usage_report, and
The Usage and Cost API is now a legacy API, and so are the usage_report, cost_report, user_usage_report, and user_cost_report endpoints of the Claude Enterprise Analytics API. All of them remain supported. To move an existing integration, see Migrate from the Usage and Cost API or Migrate from the Claude Enterprise usage and cost reports.
Claude Tag API is available in beta
The Claude Tag API is now in beta for Claude Enterprise organizations. It allows programmatic management of Claude Tag settings on Slack channels and workspaces using Admin API keys.
Claude Models on Google Cloud (Anthropic managed) are available
Anthropic has launched Claude Models on Google Cloud, allowing users to access the Claude API through their Google Cloud project with IAM-based access control and marketplace billing.
Fast mode is available for Claude Opus 5.5 on Google Cloud
Fast mode is now available for Claude Opus 5.5 when using Anthropic-managed Claude Models on Google Cloud.
We've released API version 2026-10-21
We've released API version 2026-10-21. Migrating to API version 2026-10-21 shows how to upgrade.
We've released new versions of the client SDKs and the ant CLI that send API version 2026-10-21 by default
We've released new versions of the client SDKs and the ant CLI that send API version 2026-10-21 by default: Python SDK 2.0.0, TypeScript SDK 1.0.0, C# SDK 13.0.0, Go SDK 2.0.0, Java SDK 3.0.0, PHP SDK 1.0.0, Ruby SDK 2.0.0, and ant CLI 2.0.0. See Switch to 2026-10-21.
The new SDK and CLI versions also have breaking changes that don't depend on the API version, and they are
The new SDK and CLI versions also have breaking changes that don't depend on the API version, and they are licensed under Apache 2.0 instead of the MIT License. See SDK and CLI changes.