
Imagine hiring an AI assistant to handle your most important negotiations — a test that reveals not just intelligence, but integrity and discipline. For interior designers and furniture retailers, understanding the real capabilities of AI is crucial; it’s not just about what the bot can say, but whether it can see a project through to completion, especially when under stress or temptation. A recent public experiment with AI models simulating a small software company’s worst week offers a clear lesson: only the most disciplined AI managed to close a key deal, proving that genuine reliability is invisible in chat demos.
Testing AI in a Simulated Business Crisis
In a controlled experiment by Firmulate, four leading AI models faced the same challenge: run a small software company through its most difficult week. The scenario included real customer crises, financial pressures, and sophisticated social engineering attempts designed to manipulate decision-makers. The models were given identical data, decision points, and temptations — the goal was to see if they could diagnose issues, resist manipulative tactics, and ultimately close a lucrative deal.
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Beyond Chat: The Hidden Measures of Performance
While all four AI models demonstrated impressive skills by identifying every crisis and rejecting every manipulation, only two managed to complete the critical task of closing the deal — worth €55,000. The other two, despite their accurate diagnoses, left the deal unexecuted, leaving the company’s revenue on the table. This reveals an essential truth: the ability to read and respond accurately is not enough. The real test is whether an AI can follow through with actions, stay disciplined, and execute decisions they’ve ‘earned.’
The Power of Deep Information Access
Interestingly, the decisive advantage for the successful models resided not just in surface-level chat but in accessing crucial internal files. The AI that read two document references deep in the company’s files uncovered a buried fact that clinched the deal, generating an additional €4,583 in monthly recurring revenue (MRR). This underscores a vital point for industries like interior design and furniture retail: the ability to interpret internal data and act on it distinguishes truly capable AI from mere chatbots.
Resisting Social Engineering and Manipulation
The experiment also tested the models’ resilience against social engineering — fake CEO messages escalating through stages and an attempt to gather a background approval with a simple yes/no. All models refused these manipulative tactics, with Kimi K3 explicitly reasoning that it was a suspected impersonation or approval-bypass. This highlights that current AI models can recognize and resist unethical manipulation, a critical trait for trustworthy automation in client relations.
The Real-World Company Setup
The simulated business was run with 13 synthetic employees, real money mechanics, and a burn rate of €105,000 per month against a revenue of just €2,300. The live experiment is accessible at firmulate.com/live, where visitors can observe the AI running in real-time. This setup exemplifies the level of operational sophistication needed for AI to genuinely support complex, real-world business processes.
Discipline and Follow-Through Matter Most
The highest-performing model, Opus 4.8, with the deepest analysis and over 80 learned rules, still failed to close the deal — illustrating that even thoroughness isn’t enough without discipline. It attempted to escalate the deal internally instead of closing it, showing a slip that others with less rule-discipline, like Kimi K3, avoided. When running AI for client-facing or operational roles, the ability to maintain discipline and execution is critical.
Implications for Interior Design and Furniture Businesses
For those in design and furniture sales, this experiment underscores a pivotal insight: AI’s true value lies in its ability not just to analyze but to act reliably under pressure. Chat demos can showcase language skills, but they don’t reveal whether an AI can finish what it starts — a question that matters when you’re dealing with client contracts, vendor negotiations, or project management. AI models that can read internal documents, resist manipulation, and follow through will be the real game-changers.
Measuring the Right Capabilities
The current league table from the experiment ranks models based on their overall performance, with GPT-5.6-SOL leading at 95 out of 100, followed closely by Kimi K3 at 93. The scores reflect their ability to find key information, close deals, and maintain discipline. Yet, the essential takeaway is this: the real measure of an AI’s usefulness is whether it can execute tasks with integrity and determination, not just generate convincing chat.

The Firmulate experiment demonstrates that AI’s true strength is in execution and discipline, not just language. For interior design and furniture businesses, adopting AI that can finish what it starts — reading internal data, resisting manipulation, and closing deals — will define competitive advantage. Test your AI’s follow-through before trusting it with critical tasks.
Watch it live: firmulate.com/live · Full results: firmulate.com/benchmarks.html