Unverified50% confidenceReleaseExact time
Claude Sonnet 5.5 has officially launched on the Databricks platform, covering all three major cloud environments: AWS, Azure, and GCP.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/29/2026
First Seen
Valid until: 12/28/2026
Sources
Related Entities
Related Claims
UnverifiedAnthropic stated that Sonnet 5.5 and Haiku 5.5 are coming soon.75% similarUnverifiedSonnet 5.5 has been available on all platforms since its launch date and is immediately accessible to users71% similarUnverifiedA similar Sonnet 5 leak (codenamed Phoenix) appeared in February of this year, but the model that was ultimately officially released was Sonnet 4.6, not Sonnet 5.69% similarUnverifiedOn the FrontierCode 1.1 benchmark, Sonnet 5.5 achieved notable improvement compared to its predecessor Sonnet 5.66% similarUnverifiedBedrock Agent Core uses the Sonnet 4.5 model by default in demonstrations.65% similar
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