VR
Viral Ruparel
Book a call
Services
Work
Writing
About
Contact
Writing
/ Tag / 1 of 81
Reasoning Models
Every essay tagged Reasoning Models, newest first.
All
81
Production
61
AI Agents
48
Reliability
39
LLM
22
Cost
17
Evals
13
Observability
13
Security
12
September 2026
1 essay / No. 46 to 46
No. 46 /
15 Sept
/ 10 min
Your Easy Queries Are Paying for Thinking They Never Use
You turned on extended thinking because it lifted your quality numbers, and a quarter later the invoice had doubled.