Founder & Principal Systems Architect · TokenMath
Location: European Union / Remote · Profile Verified: September 15, 2026
Principal systems architect and performance engineer specializing in distributed AI inference, high-throughput token economics, and LLM billing mechanics. Ioannis designed TokenMath's fail-closed verification pipeline to bring institutional-grade transparency to frontier AI pricing.
Every price published on TokenMath is verified directly against official first-party documentation from OpenAI, Anthropic, Google Cloud, DeepSeek, Meta/Together, Mistral AI, xAI, and Cohere. We do not publish speculative, unreleased, or community-rumored rates.
All community-submitted rate changes and discrepancies are reviewed, verified against primary documentation, and deployed within 24 hours. All rate updates undergo dual-reviewer consensus and automated unit test suite verification prior to deployment.