Unverified50% confidenceReleaseExact time
Anthropic's Claude Opus 5.5 and Claude Sonnet 5.5 are now available on Amazon Bedrock in the AWS GovCloud (US) region.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/5/2026
First Seen
Valid until: 1/3/2027
Sources
Related Entities
Related Claims
UnverifiedAnthropic released Claude Opus 5.5 on almost the same day as OpenAI's release.68% similarUnverifiedGoogle's AI IDE Antigravity has integrated Anthropic's Claude 5.5 series models, including Opus 5.5 and Sonnet 5.5.68% similarUnverifiedClaude Opus 5.5 is available today on all platforms.67% similarVerifiedAnthropic released Claude 5.1, along with a Claude Opus-level security version for trusted professional users.66% similarUnverifiedClaude Opus 5.5 is becoming the new default model for AINews.66% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/977524API
curl https://kongchang.com/api/v1/knowledge/claims/977524MCP
get_claim(id=977524)