Unverified50% confidenceFactExact time
The unit price of Sonnet 5.5 is exactly the same as Sonnet 5.0; the previously planned price increase was cancelled by the company.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/11/2026
First Seen
Valid until: 10/25/2026
Sources
Related Entities
Related Claims
Unverified今年2月曾出现过类似的Sonnet 5爆料（代号Phoenix），但最终正式发布的是Sonnet 4.6而非Sonnet 578% similarUnverifiedAnthropic officially positions Sonnet 5.5 as an upgrade to Sonnet 5, with a 30% speed improvement and cost reductions of up to 30% for most workloads.77% similarPartially VerifiedSonnet 5.5 is on par with Opus 5.5 in offensive and defensive cybersecurity capabilities, making it the first model in the Sonnet series to adopt equivalent cybersecurity protection mechanisms.72% similarUnverifiedSonnet 5.5 has been available on all platforms since its launch date and is immediately accessible to users72% similarUnverifiedv1.11.0 marks the deprecation of Sonnet 4.5 in the Chores (routine maintenance) section, meaning Sonnet 4.5-related configurations have been deprecated at the client level.71% similar
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