Compare flight quotes across agents before you buy
- Level Beginner
- Setup~30 min (estimated)
- Evidence Some evidence
- CostNot stated in source
- No-codeNo
What they did
Peter Yang had Grok Bot and Muse track the same Japan itinerary. Muse’s suggested price was $1,000+ higher because it searched Duffel instead of Google Flights; Muse admitted Duffel is one fare source and can miss cheaper buckets Google surfaces (including United direct). Screenshot of the explanation is attached.
How it went
High engagement (~48k impressions, 293 likes). Concrete $1k+ gap attributed to Duffel vs Google Flights. Comparative bake-off evidence
Worth knowing
- High engagement (~48k impressions, 293 likes). Concrete $1k+ gap attributed to Duffel vs Google Flights. Comparative bake-off evidence.
- Fare sources differ (e.g. Duffel vs Google Flights)—always ask which source produced a quote.
Prompt
Cleaned version rewritten from the source — not a direct quote.
Track [itinerary: origin → destination, dates, cabin]. Quote the cheapest realistic options from [Google Flights and any other sources you use]. Show the source of each fare. Do not book. If your source cannot see a fare another site shows, say so.
Recommended
Try it in Grok Bot
- Copy the prompt (button below).
- Open Grok Bot chat and paste it. Replace any [bracketed] placeholders.
- Connect the listed tools (Google Flights, Browser) as connectors when Grok Bot asks.
- If the task repeats, ask: "Make this a daily routine."
Alternatives: the same prompt works in Claude, ChatGPT Agent, OpenClaw.
Set it up
Tools: Google Flights, Browser · Stack: Grok Bot
- Read the original source for full context.
- Connect the tools your agent needs.
- Paste the prompt and replace [bracketed] placeholders.
- Run once manually and check the output before scheduling it.
Generic suggested steps, not from the source.
Evidence
High engagement (~48k impressions, 293 likes). Concrete $1k+ gap attributed to Duffel vs Google Flights. Comparative bake-off evidence
Source: X · 2026-09-26 · Verified by us: not yet · Report broken or outdated