Compare

A · run_61916bvsB · run_562e4bresearch-briefSwap A and B

Duration: 11.0s -78%; A: 49.3s
Cost: $0.074 -13%; A: $0.085
Tokens: 27.9k +20%; A: 23.3k
Steps: 7 0%; A: 7
Model changed: GPT-4.1; A: Claude Sonnet

Steps, aligned

Change	Step	A	B
Faster	Input policy check	0.8s	0.2s
Faster	Plan the task	12.2s	2.8s
Faster	web_search	4.0s	1.0s
Faster	Retrieve context · top 8	3.9s	0.8s
Faster	Decide next step	9.1s	1.9s
Faster	fetch_page	7.0s	1.0s
Faster	Write final answer	9.3s	2.6s

Output diff

− 0 words + 0 words 100% unchanged

Summary: four of the six sources agree that agencies switch tools mainly over client portals, pricing and reporting. The strongest evidence is a 2026 survey of 1,200 agencies and two public case studies. Confidence: high.