Compare

A · run_562e4bvsB · run_61916bresearch-briefSwap A and B

Duration: 49.3s +348%; A: 11.0s
Cost: $0.085 +15%; A: $0.074
Tokens: 23.3k -16%; A: 27.9k
Steps: 7 0%; A: 7
Model changed: Claude Sonnet; A: GPT-4.1

Steps, aligned

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

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.