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How Knowledge Workers Are Using AI in 2025: Real Workflows

Analysts, lawyers, marketers, engineers, and writers have all developed distinct AI workflows. We profile five real job functions and the specific models and prompting strategies that work best for each.

Travis Johnson

Travis Johnson

Founder, Deepest

October 7, 202512 min read

AI adoption among knowledge workers isn't uniform. Different roles use AI in different ways, with different models, for different types of tasks. Here are five real AI workflows from analysts, lawyers, content marketers, software engineers, and technical writers — specific enough to implement today.

The Divergence in AI Adoption

Two years into the widespread AI tool adoption wave, clear patterns have emerged. The workers getting the most from AI aren't necessarily the heaviest users — they're the most deliberate ones. They've identified specific high-value tasks where AI saves significant time, and they've built repeatable workflows around those tasks.

Here are five job function profiles based on research into how professional knowledge workers actually use AI tools in 2025.

Profile 1: The Financial Analyst

Primary use: Research synthesis and report drafting

Financial analysts have adopted AI most aggressively for research synthesis. The typical workflow: paste earnings transcripts, 10-K filings, and analyst reports into Claude or Gemini, then ask for synthesis across sources.

Specific Workflows

  • Earnings analysis: Paste the earnings transcript + last quarter's transcript into Claude. Ask: "What changed in management's tone or guidance between these quarters? What did they emphasize differently?"
  • Competitive analysis: Feed in multiple competitors' filings and ask Gemini (for its large context window) to identify strategic differences and divergences in business model
  • Report drafting: Use Claude to draft the narrative sections of investment memos, then review and edit rather than writing from scratch
  • Data interpretation: Use GPT-4o for financial modeling explanations and ratio analysis

Models used: Claude 3.5 Sonnet (synthesis, writing), Gemini 2.0 Pro (large document sets), GPT-4o (quantitative reasoning)

Time saved: Analysts report AI saves 2–4 hours per research report in synthesis and drafting time.

Profile 2: The Corporate Lawyer

Primary use: Document review and clause analysis

Legal professionals are cautious AI adopters — understandably, given professional liability. But corporate lawyers at firms that have deployed AI tools are using them extensively for document-intensive tasks.

Specific Workflows

  • Contract review: Paste contract text (using firm-approved AI tools with data privacy guarantees) and ask: "Identify the key obligations on each party, definitions that affect those obligations, and any unusual clauses compared to standard practice"
  • Precedent analysis: Use AI to find patterns across a collection of similar contracts previously reviewed by the firm
  • First draft generation: Use Claude to generate standard clauses for routine contracts, which attorneys then review and modify
  • Research memos: Ask AI to outline the legal framework for a question, then independently verify and supplement with Westlaw research
Legal Caution: Never rely on AI-generated legal analysis without independent verification. AI regularly misattributes legal principles, generates fictitious case citations, and misstates statutory language. Use AI to accelerate research, not to replace it.

Models used: Claude 3.5 Sonnet (document analysis, drafting), GPT-4o (reasoning through complex scenarios)

Time saved: Estimated 20–40% reduction in time on routine contract review tasks. More for document-intensive due diligence work.

Profile 3: The Content Marketer

Primary use: Content creation, SEO, and campaign ideation

Content marketers are among the heaviest AI users by volume. The typical workflow is AI-assisted drafting with human editing — not pure AI generation.

Specific Workflows

  • Blog post production: Brief → Claude generates outline → human reviews outline → Claude drafts sections → human edits for voice and accuracy → publish. Cuts production time from 4 hours to 90 minutes.
  • Campaign ideation: Use GPT-4o to generate 20 campaign concepts for a product feature, then select and develop the best 2–3
  • SEO optimization: Use AI to analyze content gaps versus competitors, suggest keyword integration, and optimize headers and meta descriptions
  • Social content variations: Give Claude a blog post and ask for 5 Twitter/LinkedIn variations targeting different angles
  • Email sequences: Use GPT-4o to draft email sequences, Claude to refine voice consistency

Models used: Claude 3.5 Sonnet (writing quality), GPT-4o (ideation, versatility), GPT-4o mini (high-volume short content)

Time saved: Content teams report 40–60% reduction in content production time for standard article formats.

Profile 4: The Software Engineer

Primary use: Code generation, debugging, and documentation

Software engineers have the widest variety of AI use patterns. The most effective engineers use AI tools constantly but critically — always reviewing and testing AI-generated code.

Specific Workflows

  • New feature implementation: Write a detailed description of the desired behavior → ask Claude for implementation → review code → test → iterate
  • Debugging:: Paste the failing code, error message, and what you've tried → GPT-4o typically identifies root cause accurately in 1–2 tries
  • Code review: Before submitting PRs, run your diff through Claude: "Review this code change for security issues, performance problems, and edge cases I may have missed"
  • Test generation: "Write comprehensive unit tests for this function, including edge cases for empty inputs, null values, and boundary conditions"
  • Architecture discussions: Use Claude for high-level design questions: "I'm building X, should I use approach A or approach B? Here's my scale/constraints..."

Models used: Claude 3.5 Sonnet (code generation, review), GPT-4o (debugging, explanation), o4-mini (algorithm problems), Cursor/Copilot for IDE integration

Time saved: Varies by task type. Most engineers report 30–50% faster on routine implementation, much larger gains on tasks that involve unfamiliar domains.

Profile 5: The Technical Writer

Primary use: Documentation drafting and maintenance

Technical writers have some of the most mature AI workflows — documentation has always been high-volume, structured, and well-suited to AI assistance.

Specific Workflows

  • API documentation: Provide function signatures, parameter types, and examples → Claude generates reference documentation → technical writer reviews for accuracy and completeness
  • Version diff documentation: "Here's what changed in this release. Generate release notes that explain these changes in user-friendly language."
  • Concept explanation: Ask Claude to explain a technical concept at different audience levels (developer, user, executive)
  • Content audit: Use AI to compare existing documentation against updated product behavior, flagging discrepancies
  • Translation/localization prep: Use AI to identify culture-specific references or idioms in documentation that may not translate well

Models used: Claude 3.5 Sonnet (primary), Gemini 1.5 Pro (long documentation sets)

Time saved: Technical writers report 50–70% reduction in first-draft time. The primary remaining time investment is accuracy review and iteration.

The Common Thread

Across all five profiles, the most effective AI users share two characteristics: they've identified specific recurring tasks where AI saves meaningful time, and they maintain a human review step for outputs that affect important decisions or external communications. The workers who struggle with AI are typically those trying to use it for everything without clear workflows, or those who skip the review step and publish AI output directly.

Frequently Asked Questions

Which knowledge workers benefit most from AI?

Roles with high volumes of structured, text-heavy work see the largest gains: analysts processing reports, lawyers reviewing documents, content creators producing first drafts, engineers writing routine code. Roles requiring interpersonal judgment, novel problem-solving, or specialized physical expertise benefit less.

Is there a risk of AI making workers worse at their jobs?

Yes, if used as a crutch rather than an accelerator. Engineers who stop writing code from scratch may lose some problem-solving muscle. Writers who never draft without AI may develop weaker voice and argument development. The most sustainable approach is AI assistance on volume tasks while maintaining skills through deliberate practice on high-stakes work.

What's the best way to build AI into existing workflows?

Start with one task type where your current process is slow and the output is easily reviewable. Build a reliable workflow there before expanding. Don't try to replace your entire process with AI at once — incrementally augment specific steps.

Do AI tools require specialized training to use effectively?

Not formal training, but deliberate practice matters. The main skill is prompting — learning to give AI specific, well-scoped instructions that produce useful outputs. Most professionals report their AI outputs improved significantly after 2–4 weeks of regular use as they learned which prompt patterns work for their specific tasks.

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