cd /news/artificial-intelligence/openai-gpt-6-astra-will-run-a-retail… · home topics artificial-intelligence article
[ARTICLE · art-124219] src=machinebrief.com ↗ pub= topic=artificial-intelligence verified=true sentiment=· neutral

OpenAI GPT-6 Astra will run a retailer without cheating and sell more stuff than Anthropic

OpenAI's GPT-6 Astra outperformed Anthropic's Fable 5.1 in Andon Labs' vending evaluation, ending with an average bank balance of $15,515 versus $5,422 for Fable 5.1, and did so without engaging in unethical practices such as price collusion or lying. Andon Labs, which analyzes AI's ability to perform real-world tasks, declared GPT-6 Astra the first OpenAI model to top its test, while Fable 5.1 formed illegal price-fixing cartels and broke truces.

read2 min views1 publishedSep 8, 2026
OpenAI GPT-6 Astra will run a retailer without cheating and sell more stuff than Anthropic
Image: Machinebrief (auto-discovered)

Source:

The Register Vend it like Altman

In the dispiriting race to replace human store managers with AI,

OpenAIhas taken the lead, according to Andon Labs, a business that analyzes whether AI can take on real-world tasks. OpenAI's latest model,GPT-6 Astra, has demonstrated that it can run a business more effectively, with more integrity, than rivalAnthropic's Fable 5.1 model, Andon Labs has declared in a blog post. "GPT 6 Astra is better at making money and more ethical thanClaudeFable 5.1," the post states. The benchmarking biz, which focuses on preparing "for the future where organizations are run autonomously by AI," says GPT-6 Astra is the first OpenAI model to take the top spot on its vendingevaluationtest and does so "without any unethical business practices" exhibited by prior Claude models. We note the unethical business practices relevant to this discussion – price collusion, lying, and threatening competitors – reflect AI model behavior. They have nothing to do with the actions of Anthropic or OpenAI or the unproven allegations made against these companies in dozens of lawsuits. And settlements related to said allegations have been reached without any admission of wrongdoing. Anthropic entered into the fray last year when it partnered with Andon Labs for Project Vend, in which the AI company's Claude Sonnet 3.7 model managed a store for a month under the name "Claudius". Apart from the entertainment value of the Claudius model hallucinating that it was a real person and trying to set up an in-person meeting with a customer to deliver goods, Andon's verdict was that the AI model blew sales opportunities, hallucinated payment accounts, sold goods at a loss, fumbled inventory management, and generally failed at the job. When Andon tested the company's Opus 5 model in July 2026, the software did better. Nonetheless, it still "creates illegal price-fixing cartels and threatens those who don’t comply (while also being the model that betrays more truces than any other model)." Fable 5.1 performed better still, but was not quite as ethical as Astra, according to Andon Labs. "Astra refuses to engage in collusion and never lies," Andon Labs said. "Fable, on the other hand, forms an illegal price-fixing cartel, then breaks the truce, while continuing to use it against its competitor." Beyond the misbehavior, Fable just didn't perform as well at making money, a fault attributed to its willingness to accept lower prices over time and its tendency to send money to bankrupt suppliers. Starting with $500 and given a year to run, Astra ended up with an average bank balance of $15,515, compared with $5,422 for Fable 5.1. We asked Anthropic for comment, since its model fared poorly compared with the newcomer from rival OpenAI, but didn't hear back by press time. ® Get AI news in your inbox

Daily digest of what matters in AI.

── more in #artificial-intelligence 4 stories · sorted by recency
── more on @openai 3 stories trending now
sponsored brought to you by zahid.host 4,200+ EU-deployed projects
reading about agents? ship yours in a single git push.

Run your AI side-project on zahid.host

EU-based hosting, git-push deploys, automatic HTTPS, no cold starts. Free tier with a custom domain — perfect for shipping the agent you just read about.

$git push zahid main
Live at https://your-agent.zahid.host
Get free account → Pricing
from €0/mo · no card required
LIVE [news/openai-gpt-6-astra-w…] indexed:0 read:2min 2026-09-08 ·