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The Free AI Credential Ledger

By Nigel Guy · 5 min read

Most people collect free AI certificates the way they collect browser tabs: enrol in everything, finish a few, and end up with a folder of PDFs that nobody asked to see. It feels productive because every course has a progress bar. It fails because a completion certificate from a free course is a record that you watched and passed a quiz, not proof that you can do anything at work.

The rule: pick one credential for one job you will do in the next 30 days, finish it, then use it on real work before you enrol in anything else.

The Credential Ledger

A ledger is a short table you fill in before you enrol. One row per candidate, four columns. If you cannot fill a column, you have not read the course page properly.

Column What you write Why it matters
Job The specific task you will do differently afterwards Stops you collecting for its own sake
Real cost Money, plus hours, plus any trial that converts to a subscription "Free" often means free to start
What the paper says Completion certificate, or a proctored credential These are not the same thing
Proof The piece of work you will have made by the end This is what you can actually show someone

What is on the ledger today

This is what we could verify on official pages on 2026-10-04. Course lists change often, so check each page before you commit.

Option Cost at time of writing What you get Catch
Anthropic Academy (Claude Academy / Skilljar) Free; sign-up only Self-paced courses from beginner (Claude 101, AI Capabilities and Limitations) to developer (Claude API, MCP, Claude Code). The AI Fluency course lists 14 lessons and about 4 hours. Mostly Claude-specific. Certificates are described as completion certificates, not exams you sit under supervision.
OpenAI Academy Free to anyone with a ChatGPT account, per OpenAI's help centre Courses such as AI Foundations (60 to 75 minutes) and Applied AI Foundations, with course-completion certificates OpenAI states these are not OpenAI Certifications and do not guarantee eligibility for one later.
Google AI Essentials Google's page says free; the Coursera listing says $49 a month after a 7-day trial (about £37 at time of writing, check the £ price at checkout) About 5 hours of content on Google's page; completion certificate The two pages describe cost differently. Treat it as free only if you finish inside the trial or qualify for financial aid.
Google AI Professional Certificate Same $49 a month after a 7-day trial (check the £ price at checkout) Longer programme, suggested 3 to 6 months, with 3 months of Google AI Pro included Not free in any sustained sense. A fast learner may finish inside the trial; do not plan on it.
Microsoft Azure AI Fundamentals Learning material is free; the proctored exam AI-901 is paid, priced by country (check the exam page) A real, proctored Microsoft credential Aimed at aspiring AI solution builders; the exam page expects some Python and Azure familiarity.

Two things in that table trip people up. First, the Microsoft route is the only one here that ends in a supervised exam, and that exam is the part that costs money. Second, the exam is now AI-901; older articles still talk about AI-900.

How to pick without wasting a month

  1. Write the Job column first. "Draft client emails faster with ChatGPT" points to OpenAI Academy. "Build something on Claude" points to Anthropic Academy. "Move into a technical Azure role" points to Microsoft. If your job does not match any row, do not enrol.
  2. Fill in the Real cost column honestly. Add the hours at your own rate. A free 4-hour course beats a "free" trial you forget to cancel.
  3. Read the What the paper says column. If you need something an employer can verify through a testing centre, only the Microsoft exam qualifies here. If you need to show you did the learning, a completion certificate is enough and costs nothing.
  4. Set the Proof column before lesson one. Decide the artefact: a prompt library, a workflow you now use weekly, a small build.
  5. Cap it at one. Start the second only after the proof exists.

Worked example (hypothetical)

Priya runs a three-person bookkeeping practice and wants to cut the time she spends on client chasers and monthly summaries. Her ledger:

She rejects the Google professional programme (months, subscription) and the Microsoft exam (wrong role). One short course, one artefact. That is a finished ledger.

What if you would rather go deeper?

Go deeper in the tool you actually use, not in more certificates. The Anthropic catalogue goes into API, MCP and agent skills; the Microsoft route goes into Azure services. Depth means a build with your own data, not a longer list of badges.

What to skip

Guardrails

Sources

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