Unverified50% confidenceFactExact time
The performance optimization code in web-edit 0.1a1 was written by Claude Opus 5.5.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027
Sources
Related Entities
Related Claims
UnverifiedOpus 5.5 is Anthropic's latest released model, capable of taking on the dual role of writing code and automatic testing in the vibe-coding process.65% similarUnverifiedAnthropic released Claude Opus 5, with significant improvements over Opus 4 in coding, visual understanding, and agent coordination.65% similarUnverifiedAnthropic has confirmed the official release of Claude Opus 5.5, which performs excellently in capability and offers greater advantages in operational economics.64% similarUnverifiedClaude Opus 5.5 is now available as the Standard effort level on Perplexity Computer.64% similarUnverifiedClaude Opus 5.5 surpasses Opus 5 and Fable 5.1 on nearly all benchmarks reported by Anthropic, with particular leads in agentic coding and real-world knowledge work.64% similar
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