Unverified50% confidenceBenchmarkExact time
On the CharXiv-R benchmark, Claude Opus 5.5 ranks first with 93.40, ahead of Glimpse and GPT-6 Astra.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
Related Entities
Related Claims
UnverifiedOpus 5 scored 90.8% on the BrowseComp search benchmark, on par with GPT 5.6.78% similarVerifiedOpus 5.5's release page directly uses GPT-6's Astra as its comparison target.76% similarUnverifiedClaude Opus 5.5 is a frontier-level intelligence model that provides a level of intelligence comparable to top models such as GPT-6 Astra, but is faster and cheaper.74% similar
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