Unverified50% confidenceOpinionExact time
Developers stated that they needed to guide Claude Opus 5.5 more than expected, and the AI did not get things right in one pass.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/1/2026
First Seen
Valid until: 12/30/2026
Sources
Related Entities
Related Claims
UnverifiedThe author considers Claude Opus 5.5 to be the most capable model currently available, with the only regret being that the barrier to use is relatively high.69% 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.67% similarUnverifiedAs of now, Anthropic has not released an official model card, benchmark data, or pricing information for Claude Opus 5.5.66% similarUnverifiedClaude Opus 5 initially refused to assist with the project, citing 'distaste'.65% similarUnverifiedThe author believes that the Claude Opus 4 version's interface is only slightly more refined than GLM 5.2's, with minimal difference.65% similar
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