Hospitals’ use of AI tools for insurance claims increased healthcare spending, according to a Blue Cross Blue Shield Association analysis. It found an additional $942 million in spending over two years. Insurers argue this reflects a coding-versus-treatment disconnect, and the reporting says AI use on both sides may be worsening cost disputes.
An independent test compared Anthropic’s Claude Opus 5.5 with Opus 5 on reasoning prompts by running identical API calls and tracking time, token use, and cost. On the logic grid, Opus 5.5 cost $0.16 versus $0.27 for Opus 5 while finishing in 65 seconds versus 108 seconds. The cheaper and slightly faster model produced the same correct answers on two tests, but both models failed one constrained-ordering task and Opus 5.5 sometimes stopped early due to a refusal, so it was not consistently “better.”
Zvi (Don't Worry About the Vase)·3 weeks ago·
5
● 20 sources
Anthropic released Claude Opus 5.5 as part of a new Opus 5.5 model family with claims of Fable 5.1-level performance for most work. It costs 40% less to run than Opus 5. Availability includes zero data retention, higher limits, and positioning it as the default cheaper option for many tasks where users would previously choose Opus 5.
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