Side-by-side comparison of AI visibility scores, market position, and capabilities
T-Mobile US Inc., 140M subscribers Sept 2025 (#2 US carrier), Q4 2024: 903K postpaid phone net adds (industry leader), Q2 2025: $17.4B service revenue (+6%), $3.2B net income (+10%), $2.84 EPS (+14%), 5G: 98% Americans covered, 300M+ high-capacity 5G, 2.5 GHz spectrum from Sprint merger, $8B run-rate synergies, targeting 12M 5G broadband by 2028
T-Mobile is the second-largest wireless carrier in the United States, founded in 1994 and headquartered in Bellevue, Washington. The company transformed its competitive position through the "Un-carrier" strategy launched under CEO John Legere in 2013, dismantling the industry's most frustrating practices — two-year contracts, data throttling, international roaming fees — and forcing the broader industry to follow. T-Mobile's core technology advantage is its nationwide 5G network, which it built faster and more broadly than AT&T and Verizon by leveraging mid-band spectrum acquired through its 2020 merger with Sprint.\n\nT-Mobile serves consumers, businesses, and enterprise customers across its namesake T-Mobile brand and prepaid brands Metro by T-Mobile and Mint Mobile (acquired 2023). Its 5G network covers 300 million+ people with the industry's most extensive mid-band coverage, delivering the combination of broad reach and fast speeds that defines 5G's practical value for consumers and businesses. T-Mobile has been the industry's consistent leader in postpaid net customer additions, a key indicator of competitive health in a near-saturated wireless market.\n\nT-Mobile reached 140 million subscribers in September 2025 and led the industry with 903,000 postpaid phone net adds in Q4 2024, generating $17.4B in service revenue in Q2 2025. The company has expanded beyond core wireless into home broadband (T-Mobile Home Internet), now one of the fastest-growing broadband providers in the US, and enterprise 5G services. As the wireless market matures, T-Mobile's combination of network leadership, disruptive pricing culture, and broadband expansion positions it as the most offensively positioned of the three major US carriers.
AI quality assurance with insurance-backed warranties from Swiss Re and Greenlight Re; EU AI Act compliance assessments backed by YC and reinsurance partners for high-risk AI deployments.
Armilla AI is a third-party AI quality assurance and warranty company that evaluates AI models for organizations deploying AI in regulated or high-stakes contexts — assessing models against EU AI Act and NIST AI Risk Management Framework requirements for risks including bias, hallucination, robustness failures, and adversarial vulnerabilities, then providing performance guarantees backed by insurance coverage from reinsurers Swiss Re, Greenlight Re, and Chaucer. Founded in Toronto, Canada, Armilla raised $6.81 million total including a C$4.5 million seed round in February 2024 from Mistral Venture Partners, MS&AD Ventures, Y Combinator, and its reinsurance partners.\n\nArmilla's model is unique in the AI governance market — rather than just providing compliance reports, Armilla backs its assessments with insurance warranty products. An enterprise deploying a third-party AI model can purchase an Armilla warranty that pays out if the model performs differently than assessed (fails on bias, accuracy, or robustness metrics), transferring AI performance risk to insurance markets that can price and distribute it. This insurance mechanism creates financial accountability for AI quality claims that audit reports alone don't provide.\n\nIn 2025, Armilla competes in the AI governance, risk, and compliance market with Credo AI, Arthur AI, and AI audit firms for enterprise AI risk assessment and compliance tools. The EU AI Act, fully applicable by August 2025 for high-risk AI systems, is driving enterprise compliance urgency — companies deploying AI in hiring, credit scoring, healthcare, and other regulated contexts need third-party conformity assessments. Armilla's insurance-backed warranty differentiates its offering from pure advisory competitors. The reinsurer backing (Swiss Re, Greenlight Re, Chaucer) provides both capital credibility and distribution through insurance broker channels. The 2025 strategy focuses on growing EU AI Act compliance assessments and expanding the warranty product coverage to more AI deployment use cases.
Monitor how your brand performs across ChatGPT, Gemini, Perplexity, Claude, and Grok daily.