# AI Frontier Institute > A public tracker of AI policy, research and news, and a record of what independent testers found when they tried US AI models on business work. ## Assurance data Scores are in each source's own units. Never average or rank scores across sources. A model marked not_tested was not tried by that source. - [Tasks](https://aifrontierinstitute.org/assurance/data/tasks.json): the business tasks, with coverage and last-checked dates - [Models](https://aifrontierinstitute.org/assurance/data/models.json): the models in the record - [Pulling data from documents](https://aifrontierinstitute.org/assurance/data/documents.json) - [Writing and fixing code](https://aifrontierinstitute.org/assurance/data/code.json) - [Analyzing data and spreadsheets](https://aifrontierinstitute.org/assurance/data/data-analysis.json) - [Finance and analyst work](https://aifrontierinstitute.org/assurance/data/finance.json) - [Agent reliability](https://aifrontierinstitute.org/assurance/data/agent-reliability.json) - [Mathematics](https://aifrontierinstitute.org/assurance/data/mathematics.json) - [Reasoning](https://aifrontierinstitute.org/assurance/data/reasoning.json) - [Scientific tasks](https://aifrontierinstitute.org/assurance/data/science.json) - [What improves results, and what it costs](https://aifrontierinstitute.org/assurance/data/what-helps.json): setup findings from every category, with cost where the tester published it - MCP server (Streamable HTTP, read-only, no login): https://aifrontierinstitute.org/api/mcp - [Weekly update](https://aifrontierinstitute.org/assurance/updates/latest.json): what changed in the latest Friday refresh - [Agent skill](https://aifrontierinstitute.org/assurance/skill.md): install in a coding agent to use this record with its rules