Unverified50% confidenceBenchmarkExact time
Claude Sonnet 5.5 reaches 80.1% on the OSWorld 2.1 enterprise desktop operation benchmark.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/11/2026
First Seen
Valid until: 1/9/2027
Sources
Related Entities
Related Claims
UnverifiedSonnet 5.5 has been available on all platforms since its launch date and is immediately accessible to users64% 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.64% similarUnverifiedSonnet 5改用了Opus 4.7的Tokenizer63% similarUnverifiedThe unit price of Sonnet 5.5 is exactly the same as Sonnet 5.0; the previously planned price increase was cancelled by the company.63% similarUnverifiedLeaked specifications show that Sonnet 5.5 has a 1 million token context window, a maximum output of 128,000 tokens, adaptive thinking enabled by default, and removal of forced tool calls.63% similar
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