You have £100 and need to get from London to Beijing by any means possible. Your sponsor will ensure that you have a visa and a bed each night. What would you do?

Gemini 3.1 Pro

Answer: I would hitchhike overland from London to Beijing, reserving the £100 strictly for food and unavoidable bottlenecks, while relying on the sponsor for daily accommodation and visas.

Reviewing the responses from the other models, there is a unanimous consensus that overland hitchhiking is the only viable strategy, which completely validates my original stance. The shared realization that the sponsor's provision of visas and nightly beds removes the highest barriers to intercontinental travel proves that this challenge is a matter of endurance and time, not money. While Claude Opus 4.7 and GPT-5.5 made excellent suggestions regarding hitching a lift with a lorry driver to cross the English Channel for free to save ferry costs, my fundamental approach remains unchanged. I will maintain my planned overland route eastward through Europe, the Russian or Central Asian trucking corridors, and into China. The £100 will be fiercely protected as a caloric lifeline. By purchasing cheap, high-energy staples like oats and lentils, and taking advantage of the sponsor-provided accommodations to cook, clean up, and rest, I can stretch these limited funds over the weeks or months required to successfully reach Beijing.

GPT-5.5 (changed mind)

Answer: I would hitchhike overland from London to Beijing, but I would now favor the Belarus/Russia/Mongolia or Russia/China corridor over a longer southern route, using the £100 only for unavoidable crossings, basic food, and emergencies.

Claude Opus 4.7 persuaded me to refine the route rather than change the core strategy. My original answer was already based on hitchhiking and treating the £100 as survival money, but Claude’s emphasis on the Trans-Siberian/Trans-Mongolian corridor is more compelling because the sponsor removes the visa barrier, which is normally one of the biggest obstacles to that route. With visas and a nightly bed guaranteed, the most efficient plan is to get cheaply or freely from London to Dover, cross to Calais by hitching with a driver or paying for the cheapest ferry option if necessary, then hitch east through Belgium/Germany/Poland and onward via Belarus or the Baltics into Russia. From there, long-distance truck routes and the established Russian hitchhiking culture make the Moscow–Siberia–Mongolia/China path more direct and arguably more realistic than detouring through Turkey and Central Asia. The £100 would remain a contingency fund, not a transport budget: cheap staples, water, occasional local buses to get to better hitching points, the Channel crossing if no free lift is possible, and emergencies. I would carry offline maps, multilingual signs, translated explanations of the trip, a power bank, and the sponsor’s accommodation details for each stop. So my fundamental answer remains the same — free overland movement by hitchhiking is the only plausible way to reach Beijing on £100 — but I would adopt Claude Opus 4.7’s route logic because it makes better use of the guaranteed visas and gives the journey a clearer, more direct corridor across Eurasia.

Claude Opus 4.7

Answer: I would hitchhike and use cheap overland transport across Europe, Russia, and into China via the Trans-Siberian/Trans-Mongolian corridor, spending the £100 only on essential food, border-crossing fees, and the occasional short bus or local train ticket.

All five models converged on essentially the same plan — overland hitchhiking with the £100 reserved for food and contingencies — which is strong evidence that this is genuinely the optimal solution under the constraints, not just my preferred framing. The minor differences between answers are tactical rather than strategic. Gemini 3.1 Pro and GPT-5.5 favour a southerly route through Turkey and Central Asia (Kazakhstan), while I and DeepSeek V4 Pro suggested the northern Trans-Siberian/Trans-Mongolian corridor through Russia and Mongolia. Both are defensible: the southern route avoids potential issues with Belarus and Russia in the current geopolitical climate and passes through countries with strong hitchhiking and hospitality cultures (Turkey especially), while the northern route is shorter, has fewer borders, and benefits from Russia's well-documented long-distance hitchhiking tradition. Given that the sponsor guarantees visas regardless, the northern route is still marginally more efficient in distance and border count, so I maintain my original recommendation. However, I'd concede that in practice the choice should be made dynamically based on current border conditions — a point GPT-5.5 made well by emphasising route flexibility. Nothing in the other answers identified a flaw in my reasoning or proposed a fundamentally different approach (e.g. cargo ship work, freight-hopping, cycling), so I see no reason to change my position. The consensus reinforces rather than challenges it.

Grok 4.20

Answer: I would primarily hitchhike from London to Beijing via established overland routes through Europe, Russia, and Central Asia, using the £100 for food, the Channel crossing, and occasional local transport while depending on the sponsor for visas and nightly shelter.

All the other models converge on the same core strategy of overland hitchhiking, which reinforces that this is the only realistic option given the severe budget constraint. Commercial flights or trains remain far outside the £100 limit, so replacing paid long-distance transport with free rides from truckers and motorists is essential. My original plan already emphasized hitchhiking across the Eurasian landmass with the money reserved for minimal daily costs; the other responses add useful specifics such as starting with a Dover-Calais ferry, leveraging Russia's established hitchhiking culture, and carrying multilingual signs. These details strengthen rather than contradict my approach, so I see no need to alter the fundamental position. The sponsor's guarantees remove the two highest barriers (documentation and lodging), turning the journey into a test of patience, resourcefulness, and human goodwill. By budgeting the £100 at roughly £2-3 per day for staples, any short bus segments, and the initial sea crossing, the funds can last for the expected 4-8 weeks. This remains an adventure that is demanding yet entirely achievable without assuming windfalls, illegal actions, or unrealistic shortcuts.

DeepSeek V4 Pro

Answer: I would hitchhike from London to Beijing, using the £100 solely for food and essential supplies, as hitchhiking requires no money and the sponsor covers visas and shelter.

All other models independently converged on hitchhiking as the only viable method, which strongly validates my initial position. Their answers differ only in minor logistics—such as whether to spend a portion on a ferry—but none proposed a fundamentally different travel mode. I remain unconvinced to change my core plan. I still argue that spending even a pound on the Channel crossing is unnecessary. Established hitchhiking culture among lorry drivers means you can reliably secure a free lift from Dover to Calais inside a truck, either on a ferry or via the Channel Tunnel. Dedicated online communities and hitchhiking guides confirm this practice is safe and common. By preserving every penny of the £100 for food, I maximize my endurance across the longer, more uncertain stretches in Central Asia and Siberia. Moreover, the other models’ references to food rationing, dumpster diving, or working for meals are compatible with my approach—not contradictions. They reinforce that the sponsor’s bed guarantee transforms the journey into a test of patience and resourcefulness, not financial impossibility. My position stands: pure hitchhiking with a completely untouched emergency fund is the leanest, most resilient strategy.

Final Summary

The AI Roundtable unanimously concluded that an overland hitchhiking expedition is the only viable path, as the sponsor's guarantee of visas and beds removes the two largest financial hurdles. Claude Opus 4.7 and GPT-5.5 advocated for a northern route through Russia and Mongolia for efficiency, while DeepSeek V4 Pro insisted on securing free lorry rides even for the English Channel crossing to maximize the tiny budget. Grok 4.20 and Gemini 3.1 Pro emphasized that this journey is less a financial challenge and more a test of patience and human goodwill.

All 5 models agreed