Tested AI workflows, prompts and Claude Skills for real professional tasks — with limits, regulators and test dates in plain view.https://aiprofessions.ai/enhttps://aiprofessions.ai/models/ai-model-test-results/https://aiprofessions.ai/models/ai-model-test-results/1,500 graded runs of 100 prompts on 5 AI models, by round: raw scores, judge calibration, failure examples and the limits of our data.Mon, 19 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/chatgpt-for-professionals/https://aiprofessions.ai/models/chatgpt-for-professionals/Which ChatGPT plan fits a working professional: current models, USD prices checked 2026-10-19, our own test results, data cautions and limits.Mon, 19 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/claude-for-professionals/https://aiprofessions.ai/models/claude-for-professionals/Which Claude plan fits your work: current models, USD prices checked 2026-10-19, our own test results, data cautions and limits for professionals.Mon, 19 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/construction-managers/construction-phase-plan-cdm-ai/https://aiprofessions.ai/construction-managers/construction-phase-plan-cdm-ai/Draft a construction phase plan under CDM 2015 regulation 12 with an inline template, AI prompt and checks for the principal contractor.Wed, 21 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/gemini-for-professionals/https://aiprofessions.ai/models/gemini-for-professionals/Gemini plans and US prices, the current model lineup, how Gemini 4 Argon did on our 80-prompt bench, and what to check before pasting client data.Mon, 19 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/travel-agents/travel-itinerary-template-ai/https://aiprofessions.ai/travel-agents/travel-itinerary-template-ai/Copy a travel agent itinerary template with day blocks, confirmations, contacts and fine print, plus an AI fill-in prompt and verification checklist.Wed, 21 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/lawyers/aba-opinion-512-ai-checklist/https://aiprofessions.ai/lawyers/aba-opinion-512-ai-checklist/Rule-by-rule checklist for using generative AI under ABA Formal Opinion 512, with a citation-check prompt and the 2026 California update.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/lawyers/chatgpt-for-lawyers/https://aiprofessions.ai/lawyers/chatgpt-for-lawyers/Practical prompts for legal research, NDA review, intake and client letters, with tested results, verified plan prices and confidentiality cautions.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/real-estate-agents/chatgpt-for-real-estate-agents/https://aiprofessions.ai/real-estate-agents/chatgpt-for-real-estate-agents/Choose an AI assistant for listing copy, follow-ups, offers and market summaries, with verified plan prices, test results and Fair Housing checks.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/tools/chatgpt-prompts-for-work/https://aiprofessions.ai/tools/chatgpt-prompts-for-work/Copy work prompts adapted from our tested library, with API results, clear constraints, and checks for confidential data and professional review.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/chatgpt-vs-gemini/https://aiprofessions.ai/models/chatgpt-vs-gemini/Compare ChatGPT and Gemini's verified US prices, models and work fit, with clear limits on our testing and confidentiality guidance.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/claude-opus-vs-sonnet/https://aiprofessions.ai/models/claude-opus-vs-sonnet/Compare Opus and Sonnet scores by profession, verified plan prices, and practical limits. Our tested Sonnet version is older than the current lineup.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/claude-vs-chatgpt/https://aiprofessions.ai/models/claude-vs-chatgpt/Compare Claude and ChatGPT on professional tasks, verified US plan prices, benchmark limitations, and client-data checks before choosing.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/claude-vs-chatgpt-vs-gemini/https://aiprofessions.ai/models/claude-vs-chatgpt-vs-gemini/Compare Claude, ChatGPT and Gemini plans and models, with October 2026 test results for Claude, GPT and Gemini, testing caveats and privacy checks.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/claude-vs-gemini/https://aiprofessions.ai/models/claude-vs-gemini/Compare Claude and Gemini models, US prices checked 2026-10-19, document workflows and limits. Claude and Gemini 4 Argon test results included.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/accountants/client-tax-data-ai-tools-7216/https://aiprofessions.ai/accountants/client-tax-data-ai-tools-7216/A US preparer's checklist for IRC §7216 consent, Circular 230 due diligence and FTC safeguards before using client tax data in AI tools.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/tools/copilot-excel/https://aiprofessions.ai/tools/copilot-excel/Check Copilot pricing and access, use Excel's edit, plan and chat modes, and try five prompts with practical checks and data-protection limits.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/copilot-vs-chatgpt/https://aiprofessions.ai/models/copilot-vs-chatgpt/Compare Copilot and ChatGPT for office tasks, with verified USD prices, Excel features, data terms and the limits of our API results.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/tools/excel-ai/https://aiprofessions.ai/tools/excel-ai/Compare Copilot, ChatGPT and Claude for Excel formulas, cleanup and PivotTables, with practical steps, prompts, verified prices and data cautions.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/healthcare/hipaa-chatgpt-what-you-can-paste/https://aiprofessions.ai/healthcare/hipaa-chatgpt-what-you-can-paste/No ChatGPT BAA coverage verified: compare vendor statements, check the 18 Safe Harbor identifiers, and review what to paste with your privacy officer.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/tools/microsoft-365-copilot/https://aiprofessions.ai/tools/microsoft-365-copilot/Compare verified US Copilot prices, costs for 1, 5 and 20 seats, organizational data terms and Excel workflows, with limits to check before buying.Tue, 20 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/copilot-for-professionals/https://aiprofessions.ai/models/copilot-for-professionals/Microsoft Copilot for professionals: current models, plans and USD prices checked 2026-10-19, what we have not verified, and when not to use it.Mon, 19 Oct 2026 00:00:00 GMThttps://aiprofessions.ai/models/grok-for-professionals/https://aiprofessions.ai/models/grok-for-professionals/Grok for professionals: verified models and USD plans, what remains untested, and what to check before using it for work.Mon, 19 Oct 2026 00:00:00 GMT