one-o-one.cz
← All news AI & Marketing

Multimodal AI Rewrites the Rules: How to Generate Campaigns That Truly Work

Marek Toman 29. 8. 2026 5 min read

Číst česky →

Multimodal AI Rewrites the Rules: How to Generate Campaigns That Truly Work

Photo: Sultan Ahmed Niloy · CC BY-SA 4.0 · source

You write a brief, the agency rewrites it, the client sends it back with comments, and meanwhile, dozens of inconsistent versions are circulating on social media, clashing with your visual identity and brand tone. Do you know that feeling of trying to maintain a consistent brand across dozens of channels, where every new post, ad, or video requires hours of coordination and manual adjustments? This is the reality most marketing teams face. According to a recent Gartner report, marketing leaders expect AI-driven automation of marketing work to more than double from 16% in 2026 to 36% by 2028. Yet, the solution already exists, and it's called multimodal AI.

Multimodal AI: Ending Fragmentation in Marketing Creation

Multimodal AI represents a fundamental shift from tools that generate either text or images, to systems capable of understanding and creating content across various data types – text, image, and video – in one integrated process. This means AI can take your marketing brief and generate a complete campaign suite, including copy, visuals, and video scripts, all interconnected and consistent. For instance, Google recently expanded its 'Demand Gen' ads with "Multimodal Video Creation in Asset Studio," allowing advertisers to move from storyboarding to creating horizontal and vertical video assets in a single workflow. This opens up previously unimaginable possibilities, such as generating personalized video ads at scale, tailored to specific audience segments and their context.

Speed and Personalization at Scale: Practical Impacts

One of the biggest benefits of multimodal AI is the dramatic acceleration of campaign creation and deployment. Instead of weeks of coordination between various creative teams, AI can now generate a complex suite of marketing materials in a matter of hours. This enables marketers to respond to trends and events in real-time. In practice, we've observed that campaigns utilizing advanced AI tools, such as Google's 'AI Max' for Search, achieve an average 7% lift in conversions at a similar Cost Per Acquisition. This is not just about efficiency, but about the ability to scale personalization to a level previously unattainable. AI can dynamically adapt content based on user data, demographics, and behavior, reaching individuals with relevant and engaging messages. According to a 2025 report, 61% of brand and agency marketers already use AI for programmatic advertising, demonstrating the widespread adoption of AI in optimization and targeting.

Brand Consistency and Efficiency: Why it's Crucial Now

Maintaining a consistent brand across all digital channels is a huge challenge in today's fragmented media landscape. Multimodal AI is trained on your brand guidelines and marketing directives, ensuring that tone, visual style, and messaging are uniform across all touchpoints. This eliminates the risk of inconsistency that often arises with manual coordination. A Harvard Business Review Analytic Services report from April 2026 showed that while most organizations see some returns from AI, only 16% realize a high degree of measurable value. This underscores that it's not just about deploying tools, but about deeply integrating them into workflows. Organizations that invest in AI show measurable advantages, with those embedding AI into processes realizing substantial or moderate value in 71% of cases. For those looking to deepen their knowledge in AI strategy, I recommend exploring our one-AI-agent project, which focuses on implementing autonomous AI solutions for marketing teams.

Photo: Sultan Ahmed Niloy · CC BY-SA 4.0

Challenges and Risks: From Ethics to Strategic Oversight

With the growing capabilities of AI come new challenges. One of the most pressing is ethics and transparency. Starting August 2, 2026, transparency obligations under the EU AI Act come into force, requiring disclosure for realistic AI-generated or manipulated content, such as deepfakes and texts concerning public interest. This means marketers must be particularly cautious when using AI to create content that could be mistaken for reality. Another risk is AI "hallucinations," where the system generates content that is convincing but does not correspond to reality or the brand. Therefore, human oversight and control are essential. Those who fail to adapt to the new possibilities and challenges of multimodal AI risk their campaigns becoming slow, inconsistent, and failing to resonate with the hyper-personalized expectations of the audience. This means a loss of market share and relevance in a rapidly evolving digital environment.

How to Implement Multimodal AI: Steps for Marketers

Deploying multimodal AI is not just about acquiring new software. It's a strategic process that requires a thoughtful approach. Here are some steps to get started:

The biggest mistake I see is treating AI as a "set it and forget it" solution. It's an accelerator, not an autopilot. Strategic human input remains paramount.

The Future of Marketing: The Human Role in the Era of Multimodal AI

The era of multimodal AI is not just about new tools, but about redefining the role of the marketer. We are shifting from merely being creators to becoming strategists, editors, and ethical guardians of the brand. When you try to integrate complex multimodal AI solutions into existing marketing processes, it often turns out that general guides are not enough. This is when it makes sense to bring in an experienced partner who can help you audit your needs, select the right technology, and set up processes so that AI truly serves your business goals, rather than the other way around. Start with an internal audit of your marketing processes and identify areas where multimodal AI could bring the most value. Consider a pilot project with clearly defined success metrics. This is a reasonable and actionable next step to keep pace with the dynamic digital environment.

FAQ

Is multimodal AI a replacement for creative professionals?

No, multimodal AI is not a replacement for creative professionals. Rather, it is a powerful tool that automates repetitive tasks and generates variations, allowing human creatives to focus on strategy, innovation, and deeper creative thinking.

What are the main ethical concerns associated with multimodal AI in marketing?

Key ethical concerns include the risk of generating deepfakes and misleading content, potential audience manipulation, and questions about copyright. Transparency and human oversight are crucial, as highlighted by the EU AI Act.

How can the ROI of multimodal AI campaigns be measured?

Measuring ROI requires establishing clear metrics before launching campaigns, such as time savings in creation, conversion increases, improved brand consistency, or reduced acquisition costs. It is crucial to track and compare the results of pilot projects with traditional methods.

Sources & references (6)
  1. https://teamlewis.com/en/news/eu-ai-act-what-marketers-need-to-know-from-august-2026/
  2. https://www.granular.ai/blog/google-ai-marketing-features-2026-august-ads-analytics-update/
  3. https://www.powerdigitalmarketing.com/blog/ai-in-programmatic-advertising/
  4. https://www.gartner.com/en/newsroom/press-releases/2026-05-11-marketing-leaders-expect-ai-driven-automation-of-marketing-work-to-more-than-double-by-2028
  5. https://hbr.org/2026/04/new-survey-from-harvard-business-review-analytic-services-finds-ai-adoption-remains-high-yet-value-may-lag-without-modernization-and-workflow-integration
  6. https://www.mediapost.com/publications/article/414115/google-expands-demand-gen-ads-with-messaging-ai-v.html

You might also like

Marek Toman
Marek TomanFounder & Creative Director · one-o-one.cz

Where is your marketing burning money?

AI audit and implementation for business owners. From diagnosis to deployment.

Get an audit
© 2026 one-o-one.cz — Your efficiency partner