Norwegian startup faces £13,000 Claude bill outside Azure credits
Norwegian startup Vegalabs says it incurred a $17,600 bill for using Anthropic’s Claude through Microsoft Foundry, believing the cost would come out of its Microsoft for Startups Azure credits. The credits did not cover Claude purchases made through Azure Marketplace, and the company says the deployment interface did not make that separate billing clear.
Vegalabs had received $25,060 in credits and says Microsoft tried to charge its card $16,500, with the invoiced total later reaching $17,600 before tax. It deleted the deployment within an hour of discovering the charges, but the card issuer declined the payment and $21,168 in unused credits expired on 8 September. Vegalabs accepts that it had not checked the exclusions or set a budget alert; it says Microsoft and Anthropic support each directed it to the other when it sought a waiver.
- Claude Marketplace charges were not covered by Vegalabs’ Azure credits.
- The startup says its invoice reached $17,600 before tax.
- Microsoft and Anthropic support each directed Vegalabs to the other.
New here? Start with this
A Norwegian startup has incurred a substantial unexpected bill for using artificial intelligence services through Microsoft. Vegalabs says it expected the costs to be covered by credits it had received as part of a Microsoft programme for startups, but instead faced a charge of around £13,000.
The startup had used Anthropic's Claude AI service through the Azure Marketplace, a Microsoft platform that offers third-party services to customers. The startup claims the interface did not make clear that these purchases would not be covered by the startup credits, and that when seeking a refund, both Microsoft and Anthropic directed it to contact the other company.
This case highlights potential issues with billing transparency for technology services aimed at early-stage companies. As startups increasingly rely on cloud services and AI tools, confusion about what costs are covered by different funding arrangements can prove costly.
Both sides, in good faith
The strongest fair case each way — we don't pick a winner.
The case for
The startup received promotional credits specifically for Azure services, and deploying Claude through Microsoft Foundry's interface suggested these credits would apply; the interface provided no clear warning that Marketplace purchases operate on separate billing. When Vegalabs sought resolution, it was directed between Microsoft and Anthropic without either company taking responsibility, leaving a small enterprise to absorb an unexpected £13,000 charge. For early-stage startups operating on tight budgets, clearer pre-purchase disclosures and a single point of accountability represent a basic standard of fair dealing.
The case against
Azure Marketplace purchases have long operated on separate billing from platform credits—standard industry practice across cloud platforms. Vegalabs received publicly available terms explicitly excluding Marketplace items from credit coverage, and the startup did not employ routine safeguards available to any user: carefully reading service terms or activating budget alerts that Azure provides. While support interactions may have been unclear, customers bear fundamental responsibility for understanding the financial terms of their purchases; expecting companies to waive charges after the fact, when terms were transparent and tools for cost control were available, sets a precedent that undermines the clarity agreements depend upon.
AI Art Business Celebrity Companies Culture Entertainment Sport Technology Tennis
Read the full article at the source →
Originally published by The Register as “Microsoft and Anthropic play invoice tennis with startup’s $17,600 Claude bill”.