The Compliance API now includes Security posture data, in beta for Claude Enterprise organizations
The Compliance API now includes Security posture data, in beta for Claude Enterprise organizations. The Activity Feed records changes to attestations on the Security posture page in claude.ai Organization settings. The GET /v1/compliance/organizations/{organization_id}/security_posture endpoint returns an organization’s current Security posture results.
Also shipped Nov 5, 2026Anthropic in November 2026 →
Gemini Omni 1.2 Flash
Gemini Omni 1.2 Flash is now generally available, offering omni-modal processing for text, image, and video. New features include standalone video upscaling, extended generation durations, and reference-guided video editing.
Use GPT-6-Cyber to investigate vulnerabilities, reproduce them in an authorized test environment, and verify
OpenAI has released GPT-6-Cyber, a model designed to investigate vulnerabilities, reproduce them in authorized environments, and verify fixes.
Gemini Enterprise: Prepaid credits for Pay-as-you-go subscriptions and usage above quota
Prepaid credits are now generally available for self-serve Cloud Billing accounts, allowing users to pay for Gemini Enterprise usage without an invoiced billing account.
The BigQuery Metadata curation console page has been removed
The BigQuery Metadata curation console page has been deprecated. Users should now use Knowledge Catalog for data discovery, profiling, and governance tasks.
Conversational analytics in BigQuery is now available in the asia-northeast1 (Tokyo) location
Conversational analytics in BigQuery is now supported in the asia-northeast1 (Tokyo) region.
Announcing Web Answer on Amazon Bedrock AgentCore
Web Answer is now generally available on Amazon Bedrock AgentCore. It provides a managed tool that returns synthesized, cited answers grounded in web sources in a single call.
More from Claude PlatformEvery Claude Platform release →
Claude Console IP allowlisting is in beta
Anthropic introduced IP allowlisting for organizations in the Claude Console. Administrators can restrict API key usage to specific IPv4 and IPv6 addresses or CIDR ranges.
Claude Enterprise Admin API adds global sign-out capability in beta
Anthropic added a beta capability to the Admin API that allows administrators to sign a member of a Claude Enterprise organization out of all sessions. The member remains part of the organization and can sign in again.
Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark
Text generated by Claude Mythos 5, Claude Opus 4.7, and Claude Sonnet 4.6 carries Anthropic’s text watermark on the platforms listed in How Claude marks AI-generated content. On Claude Sonnet 4.6, text generated for a request that sets temperature, top_p, or top_k to a non-default value might not carry it. See Text watermark.
Long conversations and agent loops on the Messages API can now send smaller requests and get a lower time to
Long conversations and agent loops on the Messages API can now send smaller requests and get a lower time to first token with message threads, in beta with the message-threads-2026-08-12 beta header. The API keeps the conversation on the server, so each later request sends only the new messages.
We’ve launched Claude Fable 5.2 (claude-fable-5-2), built for demanding reasoning and long-horizon agentic
We’ve launched Claude Fable 5.2 (claude-fable-5-2), built for demanding reasoning and long-horizon agentic work. Claude Mythos 5.2 (claude-mythos-5-2) offers the same capabilities only to organizations verified through Anthropic’s verification programs, such as the Cyber Verification Program.
Claude Fable 5.2 and Claude Mythos 5.2 enforce the prefix check for every account, whatever its age
Claude Fable 5.2 and Claude Mythos 5.2 enforce the prefix check for every account, whatever its age. Claude Fable 5.1 returns the error by default on accounts created on or after August 31, 2026 (see When prefix_mismatch_behavior is unset).
On the Claude API and Claude Models on Google Cloud (Google managed), a conversation that moves onto Claude
On the Claude API and Claude Models on Google Cloud (Google managed), a conversation that moves onto Claude Fable 5.2 or Claude Mythos 5.2 keeps the reasoning from other models, including Claude Opus 5.5, Claude Sonnet 5.5, and Claude Haiku 5.5.
Claude Fable 5.2 and Claude Mythos 5.2 support computer use through the computer_toolset_20260801 toolset
Claude Fable 5.2 and Claude Mythos 5.2 support computer use through the computer_toolset_20260801 toolset. A request that declares the earlier computer_20251124 tool returns a 400 error on every platform except Amazon Bedrock, where the earlier tool still works. See Migrate from computer_20251124.