Unverified50% confidenceBenchmarkExact time
On most tasks, Opus 5.5's performance is comparable to Fable 5.1.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
Related Entities
Related Claims
UnverifiedAnthropic released Opus 5.5, skipping Opus 5.1 and jumping directly to the 5.5 naming.76% similarUnverifiedThe poster felt that Opus 5.5 is like Opus 4.6, but much better.76% similarUnverifiedGemini 2.5优化了多工具并行调用和嵌套工具调用的准确率63% similarUnverifiedAccording to leaks, Gemini 4.0 Pro is this time targeting Astra and Fable 5.1 as its competitors.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/961723API
curl https://kongchang.com/api/v1/knowledge/claims/961723MCP
get_claim(id=961723)