Unverified50% confidenceFactExact time
Opus 4.5 no longer exhibits context anxiety, so the old reset logic became redundant.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/25/2026
First Seen
Valid until: 1/23/2027
Sources
How Anthropic Decoupled the Brain and Hands of Claude Agents
bilibili量子菠萝_10/24/2026
Related Entities
Related Claims
UnverifiedOn Opus 5.5, asking Claude to write out its full reasoning process before answering may be flagged and rejected, with the error reason shown as 'reasoning extraction,' intended to prevent other companies from distilling Opus 5.5.69% similarUnverifiedClaude Opus 5.5's thinking process is always on and cannot be fully disabled; to save tokens, the effort level should be lowered rather than thinking turned off.69% similarUnverifiedReasoning models exhibit overthinking at excessively high effort levels, causing them to overturn originally correct answers, and a similar pattern has been observed in Anthropic's Opus 5.68% similarUnverifiedThe context window of the latest Opus 5.5 checkpoint is slightly reduced compared to before, reflecting Anthropic's strategic focus on improving efficiency and reducing costs rather than expanding the context window.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1095489API
curl https://kongchang.com/api/v1/knowledge/claims/1095489MCP
get_claim(id=1095489)