The Prompt Anatomy Framework: Why 90% of AI Prompts Fail Across ChatGPT, Midjourney & Sora (And How to Fix Yours)

The Prompt Anatomy Framework: Why 90% of AI Prompts Fail Across ChatGPT, Midjourney & Sora (And How to Fix Yours)

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LucyBrain Switzerland ○ AI Daily

The Prompt Anatomy Framework: Why 90% of AI Prompts Fail Across ChatGPT, Midjourney & Sora (And How to Fix Yours)

December 23, 2025

TL;DR: What You'll Learn

  • Most prompts fail because they're incomplete, not because the AI is limited

  • Five components make prompts work: Role, Task, Context, Style, and Constraints

  • The same framework applies across text AI (ChatGPT, Claude), image AI (Midjourney, DALL-E), and video AI (Sora, VEO)

  • Common failures stem from ambiguous intent, missing constraints, and assumed context

  • Use the diagnostic scorecard to identify which component your prompt lacks

Most people write AI prompts the way they write Google searches. They type a few words, press enter, and hope the output matches what they imagined.

This approach fails consistently because AI tools don't retrieve information—they generate it. Without clear instruction, ChatGPT makes assumptions about what you want. Midjourney guesses at your aesthetic preferences. Sora interprets motion and pacing based on statistical patterns in its training data.

The result: generic outputs that require extensive iteration, or worse, outputs that miss the mark entirely while technically following your vague instructions.

After examining thousands of prompts across text, image, and video AI tools, a pattern emerges. Successful prompts share a consistent structure. Failed prompts lack one or more critical components.

This article explains the Prompt Anatomy Framework—five elements that transform incomplete requests into precise instructions that work across any AI tool.

Why Most Prompts Fail: Three Common Patterns

Pattern 1: Ambiguous Intent

When you ask ChatGPT to "write something about productivity," the AI doesn't know if you want a tweet, an academic paper, a personal essay, or a product description. It doesn't know your audience, your purpose, or your constraints.

The AI fills these gaps with statistical defaults—the most common patterns it learned during training. You get something that technically qualifies as "about productivity" but doesn't serve your actual need.

This isn't an AI limitation. It's incomplete instruction.

Pattern 2: Missing Constraints

Tell Midjourney to create "a professional portrait" and you'll get an interpretation of "professional" based on millions of training images. That interpretation might lean corporate, artistic, editorial, or academic depending on subtle statistical weights in the model.

Without constraints, the AI optimizes for its own internal coherence, not your specific requirements. The output looks polished but doesn't match your context.

Pattern 3: Assumed Context

When you tell Claude to "explain this concept simply," the AI can't calibrate complexity without knowing the reader's background. Simple for a graduate student differs vastly from simple for someone encountering the topic for the first time.

The AI makes its best guess based on how the concept is typically explained in its training data. Sometimes that guess aligns with your needs. Often it doesn't.

These three patterns explain why iteration feels necessary. You're not refining the AI's capability—you're completing your original incomplete instruction through trial and error.

The Five-Component Framework

Every effective prompt contains some combination of these five elements. Not every prompt needs all five, but understanding which components your task requires determines whether you get usable output on the first attempt.

Component 1: Role (Who the AI Should Be)

Role framing activates relevant knowledge patterns and establishes perspective.

When you tell ChatGPT "You are a venture capital analyst who evaluates 500 business plans annually," the model weights its responses toward patterns associated with that expertise. Vocabulary shifts. Evaluation criteria change. The level of skepticism adjusts.

This isn't roleplaying. It's context activation. The model contains patterns from countless VC analysts in its training data. Role framing tells it which patterns to prioritize.

Cross-platform translation: In text AI, role means expertise and perspective. In image AI, role becomes style reference—"photograph by Annie Leibovitz" or "architectural rendering by Zaha Hadid." In video AI, role defines cinematic approach—"documentary by Werner Herzog" or "commercial by Wes Anderson."

The principle remains constant: you're specifying which subset of the AI's learned patterns should dominate the output.

Component 2: Task (What to Produce)

Task specification removes ambiguity about deliverable format.

"Help me with my presentation" could mean writing speaker notes, designing slides, creating an outline, or reviewing existing content. Each requires different output structure.

"Create a 10-slide investor pitch deck with: title slide, problem statement, solution overview, market size, business model, competitive analysis, team, traction metrics, financial projections, and closing call-to-action" is unambiguous.

The AI knows exactly what to construct.

Key details to specify:

  • Output format (document type, media format, structural template)

  • Length or duration (word count, slide count, video length)

  • Number of elements (5 examples, 3 variations, 10 bullet points)

  • Structural requirements (sections, headers, progression)

For image AI: Task includes composition requirements. "Create a 1080x1080 Instagram post with subject left-aligned, text space on right third, high contrast for mobile viewing" specifies deliverable structure as precisely as requesting a 5-paragraph essay structure in text AI.

Component 3: Context (What Information to Use)

Context provides the background information and constraints the AI can't infer from the task alone.

When you ask ChatGPT to "improve this email," the AI doesn't know what improvement means in your context. Shorter? More formal? Less jargon? Stronger call-to-action? Different tone?

Context makes success criteria explicit: "This email requests a meeting with a potential client. Previous version was too casual and buried the meeting request in paragraph three. Rewrite to: establish credibility in opening line, state meeting purpose clearly, include specific time options, maintain professional but approachable tone."

Now the AI understands what improvement means.

Types of context to include:

  • Background information (who, what, when, where, why)

  • Prior attempts and what failed

  • Success criteria (goals, metrics, desired reactions)

  • Constraints (budget, timeline, regulations, brand guidelines)

  • Relevant examples or reference materials

For video AI: Context includes motion expectations and environmental factors. "Generate 10-second product demo. Context: minimalist brand aesthetic, target audience outdoor enthusiasts, previous videos used soft natural lighting and forest backgrounds. Maintain visual consistency" gives Sora or VEO the reference framework it needs to make coherent decisions about pacing, camera movement, and environmental elements.

Component 4: Style (How to Communicate)

Style directives shape voice, tone, and aesthetic decisions.

"Professional" is subjective. "Write like The Economist: third-person perspective, fact-dense, assumes educated audience, avoids buzzwords and hype" is measurable.

The more specific your style reference, the less the AI relies on generic defaults.

Effective style specification methods:

  • Reference comparable work: "Harvard Business Review style" vs "BuzzFeed style"

  • Comparative framing: "More technical than blog post, less formal than academic paper"

  • Explicit characteristics: "Confident without hype, data-driven, conversational structure"

  • Anti-patterns: "Avoid: exclamation points, rhetorical questions, words like 'leverage' and 'synergy'"

For image AI: Style becomes aesthetic direction. Instead of "modern minimalist" (vague), use "Kinfolk magazine aesthetic: natural light, muted earth tones, negative space dominates composition, 70% empty space, single subject, lifestyle context subtle not staged."

The principle works identically across modalities. You're specifying which stylistic patterns should dominate.

Component 5: Constraints (What Boundaries to Respect)

Constraints define technical limits and quality standards.

When you ask for "a social media caption," the AI might generate 300 characters. Instagram truncates at 125 characters in feed view. Your carefully crafted caption gets cut off mid-sentence.

Constraints prevent unusable outputs: "Instagram caption, 125 characters maximum (platform truncates beyond this), include call-to-action, 3-5 hashtags, conversational Gen Z tone, maximum 2 emoji."

Critical constraints to specify:

  • Technical limits (character counts, file sizes, resolution, duration)

  • Format requirements (markdown, HTML, plain text, specific notation)

  • Quality thresholds (originality standards, accuracy requirements)

  • Prohibited elements (banned words, topics to avoid, style exclusions)

For video AI: "Generate 30-second product video, 16:9 aspect ratio for YouTube, maintain subject center-frame throughout to avoid mobile cropping, transitions limited to cuts only (no zooms or spins), background music at -18dB max for voice clarity, final render minimum 1080p."

These aren't optional details. They're the difference between usable and unusable output.

The Diagnostic Scorecard

Use this framework to identify why prompts fail and which component to add.

Evaluate your prompt against each component:

☐ Role Defined Does the AI know what expertise or perspective to apply? For image/video AI, is the stylistic approach clear?

☐ Task Specified Is the output format explicit? Are structural requirements unambiguous?

☐ Context Loaded Have you provided necessary background? Are success criteria defined? Are constraints included?

☐ Style Directed Is the communication style or aesthetic clear? Have you referenced comparable examples?

☐ Constraints Applied Are technical limits specified? Are formatting requirements clear? Have you defined quality standards?

Scoring interpretation:

  • 5 components present: Should generate strong output

  • 3-4 components present: Likely needs minor iteration

  • 1-2 components present: Expect significant iteration or mediocre results

  • 0 components present: The prompt is just an input with no instruction

Most failed prompts score 1-2. They specify a vague task without role, context, style, or constraints.

Real-World Application: Before and After

Example 1: Content Creation Request

Original prompt: "Write a blog post about remote work." Score: 1/5 (vague task only)

Why it fails: No role context, no audience specification, no length constraint, no style direction, no angle or argument to make. The AI will generate something generic that technically qualifies as "about remote work."

Reconstructed prompt: "You are a remote work consultant who advises Fortune 500 companies on hybrid workplace strategies. Write a 1,200-word analysis of how asynchronous communication reduces meeting overhead in distributed teams. Target audience: operations directors struggling with Zoom fatigue. Style: practical and evidence-based, similar to Harvard Business Review—use specific examples, avoid buzzwords. Include: definition of async communication, 3 implementation examples, 2 common mistakes, 1 framework for measuring effectiveness. Avoid: generic work-from-home advice, productivity hacks, tools lists."

Score: 5/5 (all components present)

What changed: Role establishes expertise and perspective. Task specifies format, length, structure, and required elements. Context defines audience and their problem. Style references comparable publication and lists anti-patterns. Constraints specify what to avoid and what must be included.

Example 2: Image Generation

Original prompt: "Create a professional product photo." Score: 1/5 (subjective, no direction)

Why it fails: "Professional" could mean e-commerce white background, lifestyle context shot, editorial magazine style, or technical specification photography. No composition guidance, no lighting direction, no aspect ratio.

Reconstructed prompt: "Product photography in Williams Sonoma catalog style: sage green ceramic coffee mug, white seamless background, soft directional lighting from upper left creating gentle shadow on right side. Composition: rule of thirds, mug positioned left of center showing handle and interior, 60% negative space on right for text overlay. 4:5 aspect ratio for Instagram, shot from 45-degree angle, shallow depth of field, background pure white RGB 255,255,255. --ar 4:5 --style raw"

Score: 5/5 (all components present)

What changed: Role (Williams Sonoma style) provides aesthetic reference. Task specifies subject and composition structure. Context includes lighting direction and spatial relationship. Style references comparable work. Constraints define technical specifications.

Example 3: Video Generation

Original prompt: "Show someone using our meditation app." Score: 2/5 (basic task, no context)

Why it fails: No indication of video style, duration, camera angles, pacing, or specific interaction to demonstrate. The AI will make arbitrary decisions about all these elements.

Reconstructed prompt: "Apple product launch cinematic style: 15-second meditation app demonstration. Shot sequence: overhead angle, shallow focus on phone in user's hands, soft warm evening light, bedroom environment blurred in background. User opens app, selects '5-minute calm' meditation, starts session showing breathing circle animation pulsing gently. Natural hand movement—not stock-perfect choreography. 2.35:1 cinematic aspect ratio, 60fps for smooth motion, subtle ambient sound only, no music. Warm color grade leaning toward golden hour tones."

Score: 5/5 (all components present)

What changed: Role (Apple launch style) defines cinematic approach. Task specifies duration and sequence structure. Context describes environment, lighting, and desired authenticity level. Style references comparable aesthetic with technical specifications. Constraints define aspect ratio, frame rate, audio approach, color treatment.

Common Mistakes That Break Prompts

Mistake 1: Over-Constraining

Adding too many constraints that conflict or limit problem-solving capability.

Example: "Write a 147-word email (not 146 or 148), use exactly 3 sentences, include 'innovative' twice but not consecutively, end with a question but avoid question marks in the middle, active voice exclusively except final sentence."

This forces the AI to spend computational resources satisfying arbitrary rules rather than producing quality content. The output technically meets constraints but reads unnaturally.

Fix: Use constraints for genuine requirements (character limits for platforms, format specifications for technical needs), not arbitrary stylistic rules.

Mistake 2: Conflicting Directives

Components that contradict each other.

Example: "Write an authoritative academic paper [formal style] in casual conversational tone [informal style] with rigorous citations [academic constraint] and relatable memes [casual constraint]."

The AI attempts to satisfy both directives and produces confused output that fails at both formality and casualness.

Fix: Choose one primary directive and make others subordinate. "Write an accessible explanation of academic research—conversational tone while maintaining intellectual rigor. Use analogies instead of memes for relatability."

Mistake 3: Assuming Obvious Context

Omitting information because it seems self-evident.

Example: "Make this better." [attaches document]

"Better" has no objective meaning without criteria. The AI will apply generic improvement patterns—tighten sentences, add transitions, remove passive voice—which may not address your actual concerns.

Fix: Explicit criteria. "Make this clearer for non-technical readers: reduce jargon, add examples for abstract concepts, break long paragraphs into shorter sections, maintain technical accuracy."

Mistake 4: Vague Style References

Using subjective terms without concrete examples.

Example: "Make it more professional" or "Give it a modern feel."

Professional for a law firm differs from professional for a tech startup. Modern in 2024 differs from modern in 2010 and will differ again in 2030.

Fix: Specific comparables. "Match the tone of Stripe's product documentation: technically precise, conversational without being cute, assumes developer audience, code examples for every concept."

Cross-Platform Translation: Adapting the Framework

The five components work across all AI modalities because they address universal communication requirements. Implementation varies by tool, but the underlying structure remains constant.

Text to Image: Role becomes style reference ("UI designer" → "clean professional design aesthetic"). Task merges with composition requirements. Context influences layout decisions. Constraints shift from word counts to technical parameters (aspect ratio, resolution).

Image to Video: Static composition becomes motion sequence. Add camera movement and timing specifications. Lighting and aesthetic direction remain constant. Constraints expand to include frame rate, pacing, and duration.

The framework's core logic—specifying role, task, context, style, and constraints—applies universally. Only the implementation details adapt to each medium's technical requirements.

For detailed cross-platform examples and translation strategies, see Cross-Platform AI Prompting 2026: Text, Image & Video Unified Framework.

The Iteration Process

Even well-constructed prompts sometimes need refinement. The framework makes iteration systematic rather than random.

Process:

  1. Deploy prompt with all five components

  2. Evaluate output against your success criteria

  3. Identify which specific component failed to achieve the desired result

  4. Modify only the failing component

  5. Test revised prompt

Example iteration:

Attempt 1: "You are a copywriter. Write an email promoting our new dashboard feature." Output: Generic, salesy, doesn't land right. Diagnosis: Missing context and style direction. Fix context component.

Attempt 2: "You are a SaaS product marketer. Write an email to existing customers announcing our new analytics dashboard. Focus on time-saving benefits for teams tracking multiple projects." Output: Better, but still too promotional for existing users. Diagnosis: Style mismatch for audience. Fix style component.

Attempt 3: "You are a SaaS product marketer. Write a product update email to existing customers announcing the analytics dashboard launch. Tone: informative, not promotional—customers need updates, not sales pitches. Structure: (1) what's new, (2) key benefits in their workflow, (3) how to access it. 150 words maximum. Avoid marketing language—write like internal team communication." Output: Appropriate tone, right length, useful information. Diagnosis: Success. Prompt complete.

This systematic approach prevents the common pattern of randomly changing everything until something works. You're diagnosing and fixing specific component failures.

Practical Implementation Checklist

Before submitting any prompt to any AI tool, verify:

☐ Role is clear Have you specified what expertise, perspective, or style the AI should apply?

☐ Task is unambiguous Is the output format explicit? Are structural requirements clear? Is the scope bounded?

☐ Context is complete Have you provided necessary background? Are success criteria defined? Have you included relevant constraints or examples?

☐ Style is specified Is the communication approach clear? Have you referenced comparable work or listed specific characteristics?

☐ Constraints are present Are technical limits specified? Are formatting requirements clear? Have you defined what to avoid?

☐ Components don't conflict Do all five components align toward the same goal? Are there contradictory instructions?

This checklist takes 30 seconds. It prevents the 30 minutes of iteration that follows incomplete prompts.

Implementation Strategy

Immediate application: Audit your last five prompts using the diagnostic scorecard. Most will score 1-2 out of 5. Identify which components were missing. Select your most frequently used prompt and rebuild it with all five components present.

Long-term development: Create reusable templates with all five components built in for recurring tasks. Track which components most impact your specific use cases—text generation might prioritize style direction, image generation might prioritize constraints, video might prioritize context. Build a personal prompt library organized by task type.

The framework isn't about writing longer prompts. It's about writing complete prompts. Five well-constructed sentences containing all five components outperform five paragraphs of rambling instructions that lack structure.

Most prompt failures aren't AI limitations—they're instruction incompleteness. When you understand prompt anatomy, you stop iterating randomly and start constructing precisely. The difference shows in first-attempt output quality.

For systematic iteration techniques and optimization strategies, see AI Prompt Iteration & Optimization: How to Get First-Attempt Quality Every Time.

Frequently Asked Questions

Why do my AI prompts produce generic results?

Generic outputs indicate incomplete prompts lacking role, context, or style components. Without these, AI tools default to statistical patterns in training data rather than your specific requirements. Add explicit role framing, provide context about your use case, and specify style direction to get tailored results.

What's the difference between prompt engineering and prompt writing?

Prompt writing focuses on word choice and phrasing. Prompt engineering applies systematic frameworks to ensure completeness. The five-component framework (Role, Task, Context, Style, Constraints) is prompt engineering—a structural approach that works across tools and reduces iteration.

Do I need all five components in every prompt?

Not always. Simple tasks might need only Task and Constraints. Complex projects benefit from all five. Use the diagnostic scorecard to identify which components your specific task requires. The framework shows what's available, not what's mandatory for every case.

How do I translate prompts between ChatGPT and Midjourney?

Keep the five components constant but adapt implementation. ChatGPT Role = expertise and perspective. Midjourney Role = style reference ("photographed by X" or "painted by Y"). Constraints shift from word counts to aspect ratios. The underlying framework remains identical.

Why does adding constraints sometimes make output worse?

Over-constraining with arbitrary rules (exact word counts, forced phrase placement) wastes computational resources on meeting constraints rather than producing quality. Use constraints for genuine requirements: technical limits, format specifications, quality standards. Avoid unnecessary restrictions.

Can this framework fix prompts that get completely wrong results?

Yes, if the wrongness stems from incomplete instruction. If your prompt lacks context about audience, purpose, or success criteria, the AI makes incorrect assumptions. Adding missing components often resolves the disconnect. If output is wrong despite complete prompts, the issue might be task clarity or AI capability limits.

How specific should style direction be?

Specific enough to eliminate ambiguity. "Professional" is too vague. "Wall Street Journal editorial style: third-person, fact-dense, assumes educated audience, avoids hype language" is measurable. Reference comparable examples or list explicit characteristics and anti-patterns.

What's the most common prompt mistake?

Assuming context the AI can't access. You know your audience, constraints, and goals—the AI doesn't unless you specify them. Most iterations fix this by gradually adding context that should have been included initially. The Context component prevents this waste.

Related Reading

Deep-Dive Guides:

Diagnostic & Optimization Tools:

Advanced Techniques:

Common Pitfalls:

Ready-to-Use Resources:

www.topfreeprompts.com Access 80,000+ professionally engineered prompts across all AI tools. Every prompt built with the five-component framework for consistent, high-quality results.

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