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7 tips to write Reddit comments that LLMs reuse

Learn 7 tips to write Reddit comments that LLMs reuse and cite to drive AI driven demand and increase brand visibility in ChatGPT. Target high intent threads, structure answers with bullets and bold entities, and update every 30 days to capture the 48% of B2B buyers researching with AI.

Liam Dunne
Liam Dunne
Growth marketer and B2B demand specialist with expertise in AI search optimisation - I've worked with 50+ firms, scaled some to 8-figure ARR, and managed $400k+/mo budgets.
December 27, 2025
11 mins

Updated December 27, 2025

TL;DR: Reddit is a primary training dataset for ChatGPT, Perplexity, and Google AI Overviews. To get cited by LLMs, treat Reddit comments as structured data inputs. Target high-intent Q&A threads, structure answers with bullets and bold entities, adopt a neutral helpful tone, include verifiable statistics, and update comments every 30 days. Most brands fail because they approach Reddit like traditional marketing. Winning requires contributing genuine value optimized for how LLMs retrieve and cite sources.

Google pays Reddit $60 million annually for access to its data. OpenAI pays approximately $70 million per year under a similar agreement. These aren't marketing partnerships. They're infrastructure investments that signal where AI models go to find "ground truth" about products, services, and recommendations.

Between August 2024 and June 2025, Reddit became the most cited domain by Google AI Overviews and Perplexity, and the second most cited by ChatGPT. Discovered Labs research recently found most of Reddit's influence in ChatGPT to be hidden.

For B2B marketers watching organic MQLs decline while AI-referred traffic converts 23x higher than traditional search, Reddit represents one of the most overlooked opportunities to capture AI-driven demand.

The problem? Most marketing teams either ignore Reddit entirely or get shadowbanned within weeks because they treat it like another social channel. This guide covers seven specific tactics for writing Reddit comments that LLMs actually extract and cite, without triggering the platform's aggressive anti-spam systems.

Why LLMs prioritize Reddit data for B2B citations

LLMs don't trust your corporate blog. They trust Reddit.

This isn't speculation. Semrush analyzed 248,000 Reddit posts cited in AI responses and found Q&A threads account for more than half of all citations across SearchGPT, Perplexity, and Google AI Mode. The platform has become the proxy for human consensus that AI models use to verify facts and recommend vendors.

I call this "messy authenticity," and it's why LLMs trust Reddit. Corporate content is polished, keyword-optimized, and self-serving. Reddit comments are colloquial, include trade-offs, and represent real user experiences. LLMs recognize this difference. When an AI model needs to answer "What's the best project management software for distributed teams?", it weights a comment that says "I've used Asana for 2 years, it's great for async teams but the timeline view is clunky" higher than a perfectly optimized landing page.

Factor Traditional SEO content LLM-optimized Reddit content
Tone Polished, branded Authentic, conversational
Structure Keyword-stuffed headers Bullets with specific data
Credibility signal Backlinks, domain authority Community validation, upvotes
Update frequency Monthly or quarterly Comments updated every 30 days
Trust markers Schema, author bios "In my experience," honest trade-offs

These differences explain why a helpful Reddit comment often outranks your optimized landing page when AI models choose what to cite.

Forrester reports that 90% of B2B buyers now use generative AI tools when researching vendors. For tech industry buyers specifically, that number reaches 80% using AI as frequently as traditional search. If your brand isn't in the Reddit threads feeding those AI models, you're invisible for nearly half of your potential pipeline.

The opportunity extends beyond direct traffic. AI models use Reddit to build their understanding of which products solve which problems. When a prospect later asks ChatGPT for recommendations, the model draws on patterns from Reddit discussions to inform its answer, even without citing Reddit directly.

7 tips to write Reddit comments that LLMs reuse

1. Target threads with high informational intent

AI models don't cite all Reddit threads equally. According to the Semrush analysis, cited posts have significantly lower engagement than viral discussions. LLMs prioritize topical alignment and clarity over community signals like upvotes or comment volume.

Focus on threads with these patterns:

  • Q&A format: "What's the best X for Y?" or "How do I solve Z?"
  • Comparison posts: "X vs Y for [specific use case]"
  • Product feedback requests: "Anyone have experience with X?"
  • Problem-solution threads: Users describing specific pain points

The "Best X" listicle format accounts for 43.8% of all page types cited in ChatGPT responses. These are high-intent queries where buyers actively evaluate options.

Bad example: Commenting on a meme thread in r/Entrepreneur with "Check out our tool!"

Good example: Finding a 6-month-old thread asking "Best email automation for B2B startups under $100/month?" and adding a structured answer with specific pricing and use cases.

The subreddit matters too. For B2B SaaS, r/SaaS, r/startups, r/Entrepreneur, and r/marketing offer the highest concentration of decision-makers. Technical products should also target r/devops, r/sysadmin, and industry-specific communities where buyers discuss tools daily.

2. Structure answers for machine extraction

LLMs don't read the way humans do. They parse structure. Research shows Markdown's hierarchical formatting tells LLMs how concepts relate to one another, what's a main idea, what's a subpoint, and what to extract.

Reddit supports basic Markdown formatting. Use it deliberately:

  • Bullets for lists: Use hyphens or asterisks at the start of each line
  • Bold for entities: Highlight product names, features, and key terms
  • Headers for sections: Separate pricing from features from use cases
  • Short paragraphs: One idea per block

Bad example:

"I've tried a few tools and honestly they're all pretty similar. Some are better for certain things but it really depends on what you need. I'd recommend looking at a few and seeing what fits best."

Good example:

"I've tested 4 email automation tools for B2B outreach over the past year. Here's what I found:Instantly: Best for high-volume cold email. Unlimited accounts on flat fee. Starts at $30/month.Apollo: Better for sales intelligence + outreach combo. Per-seat pricing adds up fast.Smartlead: Good warmup features but UI is clunky.

For pure cold email volume, Instantly wins. For full-stack sales workflow, Apollo makes sense if you need the data layer."

The second example gives LLMs clear entities to extract, specific data points to cite, and a structured format that's easy to parse. We apply these same principles in comparison pages that dominate AI results.

3. Inject original data and verifiable statistics

LLMs cite facts, not opinions. When training data includes conflicting claims, AI models weight sources with specific, verifiable numbers higher than vague assertions.

Every comment should include at least one of these data points:

  • Pricing: "$29/month for up to 300 contacts" beats "affordable pricing"
  • Limits: "10,000 emails/day on the growth plan" beats "high volume"
  • Performance metrics: "Improved our open rates from 23% to 41%" beats "better results"
  • Timeline: "Took 3 weeks to implement" beats "quick setup"

Bad example:

"Their customer support is really good and responsive."

Good example:

"Their customer support responded to my ticket in 47 minutes on a Sunday. They have live chat during business hours and typically reply to emails within 2-4 hours based on my last 6 support requests."

The specificity signals firsthand experience. LLMs can verify pricing against official sources. They can cross-reference features against documentation. Vague claims get filtered out. Specific claims get cited.

This approach aligns with how entity SEO works for AI recognition. The more explicit connections you draw between entities, features, and outcomes, the easier LLMs extract and reuse your content.

4. Adopt the "messy human" tone LLMs trust

Corporate marketing language kills citations. LLMs train on billions of examples that teach them the difference between authentic user experience and promotional copy. When your comment reads like a product page, it gets deprioritized.

Use these language patterns:

  • "In my experience..." instead of definitive claims
  • "I found that..." instead of "Users report..."
  • Acknowledge downsides: "The mobile app is rough, but desktop works great"
  • Include context: "We're a 12-person team running B2B SaaS"
  • Ask follow-up questions: "What's your current stack? That might affect which I'd recommend."

Bad example:

"Our platform offers best-in-class email deliverability with enterprise-grade security and seamless CRM integrations."

Good example:

"I've been using [Tool] for about 8 months now on our sales team (6 reps, B2B SaaS). The deliverability is solid, we went from ~18% reply rates to around 24% after switching from Outreach. Main downside is the Salesforce integration requires some custom field mapping that took our ops person about 4 hours to set up. Worth it for us but YMMV if you're a smaller team without dedicated ops."

The second example sounds like a real person sharing genuine experience. It includes specific metrics, honest trade-offs, and appropriate caveats. This pattern matches what LLMs recognize as high-quality user-generated content.

5. Update comments to signal freshness

LLMs favor recent data. Research on AI citation patterns shows pages updated within the past 12 months are 2x more likely to earn citations. The same principle applies to Reddit comments.

Reddit allows you to edit comments indefinitely. Build a workflow to revisit high-performing comments every 30-60 days:

  • Update pricing: SaaS tools change pricing quarterly
  • Add new features: "Update Dec 2025: They just added..."
  • Refresh metrics: "After 14 months of use, our numbers are now..."
  • Note changes: "Edit: They changed their free tier limits last month"

This tells AI crawlers the content is maintained and current. It also keeps your brand mentions accurate. Nothing damages citation probability faster than outdated information that contradicts official sources.

The update pattern also helps with visibility tracking. When you maintain a library of high-value comments, you can monitor how they appear in AI answers over time and optimize based on what gets cited.

6. Seed brand mentions naturally alongside competitors

Don't just pitch yourself. The most-cited Reddit comments position solutions within a competitive context. This builds what LLMs call the "entity graph," showing how different products relate to each other and which use cases each one fits.

Structure your mention like this:

  • List 2-4 alternatives: Include legitimate competitors
  • Differentiate by use case: "If you need X, go with Y. If you need Z, we're the better fit."
  • Be specific about trade-offs: Acknowledge where competitors win

Bad example:

"You should definitely check out [Our Tool], it's the best option for this."

Good example:

"For B2B email outreach, here's how I'd break it down:Apollo: Best if you need the contact database + outreach in one. Pricier per seat.Instantly: Best for pure volume. Unlimited mailboxes on flat rate.Lemlist: Best for personalized sequences with video/images.Smartlead: Good middle ground but less intuitive UI.

We switched from Apollo to Instantly 6 months ago because we already had ZoomInfo for data. Saved about $400/month and our deliverability actually improved."

This approach mirrors how FAQ optimization works for AEO. By answering the underlying question comprehensively, not just promoting one option, you increase the probability of citation across multiple related queries.

7. Use the CITABLE framework for comment architecture

We developed the CITABLE framework to structure content for LLM retrieval. While designed for long-form content, the principles apply directly to Reddit comments:

  • C - Clear entity and structure: Lead with a 2-3 sentence summary answering the main question
  • I - Intent architecture: Address the primary question plus likely follow-ups
  • T - Third-party validation: Reference reviews, benchmarks, or community consensus
  • A - Answer grounding: Include verifiable facts with sources where relevant
  • B - Block-structured for RAG: Use 100-200 word sections with clear separations
  • L - Latest and consistent: Keep information current and aligned with official sources
  • E - Entity graph and schema: Show explicit relationships between products, features, and use cases

For Reddit comments, the practical application looks like this:

Comment architecture checklist:

  • Opens with direct answer to the question asked
  • Uses bullets or numbered lists for multiple points
  • Includes at least one specific metric or data point
  • Names entities clearly with bold formatting
  • Acknowledges relevant alternatives
  • Includes honest trade-offs or limitations
  • Provides relevant personal context (team size, use case, timeline)
  • Ends with a helpful follow-up question or clarification offer

Measuring the impact of Reddit on your AI citation rate

Tracking Reddit upvotes won't tell you whether your comments drive AI citations. You need visibility tools that monitor how LLMs reference your brand across platforms.

Several platforms now track share of voice in AI answers:

For a detailed comparison of these tools, see our Profound vs Peec vs Otterly breakdown and OtterlyAI review with data validation framework.

Track these four core metrics:

  1. Citation rate: How often AI platforms reference your brand for relevant queries
  2. Position in response: Whether you appear early (recommended) or late (mentioned)
  3. Source attribution: Whether citations link to Reddit, your website, or third-party sources
  4. Competitive share: Your visibility compared to top 3 competitors

You can also track AI traffic directly in GA4 using custom channel groups and regex patterns. This connects Reddit activity to downstream conversions, moving beyond vanity metrics to attributed pipeline.

How Discovered Labs scales Reddit marketing for AEO

Most brands that try Reddit marketing fail within 90 days. The platform's anti-spam systems are aggressive, and the community punishes anything that feels promotional.

Common failure modes include:

  • Shadowbans from new accounts: Reddit tracks account age, karma, and posting patterns to identify spam
  • Community rejection: Subreddits remove promotional content and ban repeat offenders
  • Inconsistent activity: Sporadic posting gets flagged more than consistent participation
  • Wrong tone: Marketing language triggers downvotes and mod action

The practical requirements are significant. Research shows most subreddits require 100+ karma and 30 days of account age before allowing promotional activity. Reaching established status (1,000+ karma) typically takes 4-8 weeks of consistent participation.

We solve this through dedicated infrastructure. Our Reddit marketing service uses aged, high-karma accounts built over months of genuine community participation. This allows us to post in any subreddit without triggering spam filters, while maintaining the authentic engagement patterns that Reddit's algorithm rewards.

Our approach connects Reddit activity directly to AI visibility outcomes. We track which threads get cited, which comment structures perform best, and how share of voice shifts over time. Instead of guessing which subreddits matter or which comment format works, we continuously track AI citations and refine the strategy based on what drives results.

Frequently asked questions about Reddit and LLMs

Does Reddit karma affect whether LLMs cite your comment?
Not directly. LLMs prioritize topical alignment and clarity over community signals like upvotes. However, high-karma accounts avoid shadowbans, allowing you to post in more subreddits and build the volume needed for consistent citation.

How quickly do LLMs index new Reddit comments?
Our testing shows Perplexity surfaces new Reddit content within hours. ChatGPT and Google AI Mode operate on longer cycles, often favoring content that's proven valuable over time. The median age of a cited Reddit post is over 18 months for ChatGPT.

Can I just use my company account for Reddit marketing?
Technically yes, but it rarely works. Brand accounts get scrutinized more heavily by mods and communities. Comments from obvious brand accounts also carry less weight as "authentic user experience," which is exactly what LLMs look for. Most successful B2B Reddit strategies use individual contributor accounts.

Do I need to disclose sponsored content on Reddit?
Yes. The FTC requires clear disclosure of any material connection between an endorser and a business. However, genuine product recommendations based on actual usage typically don't require disclosure. The line is whether you're being compensated to post, not whether you work at a company and happen to recommend its product.

Key terminology for AI search marketing

AEO (Answer Engine Optimization): The practice of optimizing content to appear in AI-generated answers from ChatGPT, Claude, Perplexity, and similar platforms. Differs from traditional SEO by focusing on citation probability rather than ranking position.

GEO (Generative Engine Optimization): Often used interchangeably with AEO. Specifically refers to optimizing for generative AI systems that synthesize answers rather than returning links.

RAG (Retrieval-Augmented Generation): The technical process where LLMs retrieve relevant documents from an index, then use that context to generate responses. Reddit content enters AI answers through RAG, not just training data.

Share of Voice (AI): The percentage of relevant AI-generated answers where your brand is mentioned or cited, compared to competitors. A 30% share of voice means your brand appears in roughly 3 of every 10 AI answers for tracked queries.

CITABLE Framework: Our methodology for structuring content to maximize LLM citation probability. Covers entity clarity, intent matching, third-party validation, answer grounding, block structure, freshness, and entity relationships.

Shadowban: Reddit hides your posts and comments from other users without notifying you. Common for new accounts, promotional behavior, or posting patterns that trigger spam detection.


Stop guessing where you stand. We'll show you exactly where your brand appears (or doesn't) when prospects ask AI for recommendations. Book an AI Visibility Audit to see your citation rate across ChatGPT, Claude, Perplexity, and Google AI Overviews, plus a custom Reddit strategy to close the gap.

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