Lesson 2 of 12

Structured learning draft

Limitations with GPT-4o

In Practical ChatGPT Workflows, the way a learner handles limitations shapes how GPT-4o is used and evaluated. A limitation is a condition where a tool becomes unreliable, unavailable or inappropriate. This beginner lesson focuses on a decision or output that another person can inspect.

Learning objectives

Explain limitations in the context of Practical ChatGPT Workflows.
Apply GPT-4o to a bounded practical task.
Evaluate the result using explicit quality criteria.

Instructional figureSide-by-side comparison

Limitations: from context to evidence

Limitations connects bounded input to a reviewed output in Practical ChatGPT Workflows.

Bounded input

Define the purpose, intended user and GPT-4o constraints.

frames

Limitations

Maintain a register covering accuracy, privacy, context and tool access.

produces evidence for

Reviewed output

Compare the observed result with a normal case, boundary case and stated limitation.

Takeaway: Limitations is credible only when the result can be traced back to its purpose, inputs and constraints. Limitations is the decision layer between the starting context and evidence that the result is fit for purpose.

A limitation is a condition where a tool becomes unreliable, unavailable or inappropriate. For GPT-4o, distinguish performing an operation from demonstrating that it suits the stated purpose. Maintain a register covering accuracy, privacy, context and tool access. Record assumptions that could change the conclusion.

Apply limitations deliberately

State the Practical ChatGPT Workflows task and the decision it supports.
Prepare a small GPT-4o case with a known input and difficult boundary.
Maintain a register covering accuracy, privacy, context and tool access.
Compare the observed result with the expected behaviour and explain differences.
Save the evidence, limitation and next action in a review record.

limitations evidence record
Review point	Evidence
Purpose	The specific GPT-4o outcome and intended user
Method	The limitations decision, input and version or context
Result	Observed output plus a checked boundary case
Limitation	What the result does not establish and the next safe action

Common mistakes

Using GPT-4o before defining what limitations must achieve.
Checking only the easiest Practical ChatGPT Workflows example.
Reporting a result without its input, assumptions or limitation.

Practice activity

Apply the lesson

For Practical ChatGPT Workflows, complete a bounded GPT-4o task demonstrating limitations. Keep the original input, numbered method, normal test, boundary test, observed results and a 100-word self-review naming one limitation and next improvement.

Check your understanding

In Practical ChatGPT Workflows, which evidence best supports a limitations result produced with GPT-4o?

A polished GPT-4o output without its input The input, expected behaviour, normal and boundary results, and a limitation A screenshot showing the tool opened A claim that the method always works

Lesson summary

For Practical ChatGPT Workflows, limitations means: A limitation is a condition where a tool becomes unreliable, unavailable or inappropriate.
A credible GPT-4o result includes a checked boundary, not only a successful example.
The next lesson builds on this limitations evidence record.

Sources and further reading

AI Risk Management Framework 1.0NIST - accessed 2026-08-21
AI PrinciplesOECD - accessed 2026-08-21

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