← Blog

AI Marketing

Craft & Writing · AI Marketing · July 29, 2026

AI for product marketing: launch copy and messaging

Product marketing has stricter accuracy requirements and tighter hierarchy constraints than most AI content use cases. Here is how to handle both.

7 min read
Craft & Writing · AI Marketing · July 29, 2026

AI for executive thought leadership

AI can't supply the perspective, experience, or authority that makes thought leadership worth reading. Here is what it can do, and how the process works.

7 min read
Craft & Writing · AI Marketing · July 29, 2026

AI for email sequences: keeping voice consistent

AI can write individual emails. Keeping voice consistent across a sequence is a different problem. Here is the architecture that solves it.

7 min read
Guides · AI Marketing · July 28, 2026

Introducing the Copper Sun AI Marketing Research Center

We built an index of primary research on AI marketing — peer-reviewed papers, published benchmarks, and independently validated industry reports — because too much guidance in this space cites no one and proves nothing.

9 min read
AI Marketing · July 28, 2026

What the Research Says About How AI Actually Uses Context

The model that wrote your last marketing draft didn't know anything about your brand — it improvised from whatever you put in front of it, and it weighted what you said based on where you put it.

6 min read
AI Marketing · July 28, 2026

Why Brand Rules Written as Instructions Outperform Brand Guides

A 1.3 billion parameter model trained to follow instructions was preferred by human raters over GPT-3 at 175 billion parameters — which means the format of your brand rules matters more than which model you use.

6 min read
AI Marketing · July 28, 2026

What the Research Says About Consumer Trust in AI-Generated Content

In six experiments with 4,600 participants, people tried to detect AI-generated text and performed at near-random accuracy — using heuristics that were systematically wrong. The implications for brand transparency and voice discipline are specific.

7 min read
AI Marketing · Strategy · July 28, 2026

The Research Behind AI Citation: What the GEO Papers Actually Found

Adding concrete numerical data to a page raised AI source visibility by up to 40% in controlled testing across five generative engines. Here is what the GEO research actually established, and what it means for marketing content.

7 min read
AI Marketing · July 22, 2026

Multi-agent marketing stacks, explained

A multi-agent marketing stack is more than 'more AI.' It's a coordinated set of AI systems, each handling a defined role in a workflow, with human oversight at the handoffs that matter. Here's how to think about building one — and where the risk lives.

5 min read
AI Marketing · July 10, 2026

What AI can and can't do for marketing

AI is genuinely good at some marketing tasks and not good at others. Most teams get this backwards — and the misalignment costs more time than it saves.

6 min read
Strategy · AI Marketing · July 10, 2026

SEO vs. GEO: what changes when a model reads your site

SEO and GEO share some signals but differ where it counts. Here's what actually changes when the reader is a model generating an answer instead of a human clicking a result.

8 min read
AI Marketing · July 10, 2026

Where AI helps and where you still own the work

The work that matters in marketing — strategy, creative direction, client judgment — isn't delegatable to AI. Here's where the human still has to own the output.

5 min read
AI Marketing · July 9, 2026

Using AI in marketing: what actually works

The marketing teams getting real results from AI aren't writing better prompts. They're giving the model better inputs before the session starts.

7 min read
Strategy · AI Marketing · July 8, 2026

What is generative engine optimization (GEO)

Generative engine optimization (GEO) is getting content cited by AI answer engines. The signals that drive citation differ from those that drive ranking.

8 min read
AI Marketing · Strategy · June 11, 2026

Why context beats prompts in AI marketing work

The teams getting real value from AI marketing tools aren't writing cleverer prompts — they're feeding the model better context. Here's the difference, and why it compounds.

3 min read