Why Optimizely Chose Gemini: The Strategic Decision Behind Our AI Platform

written by Lance Farquhar

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October 2025

Opti-Gemini

How DeepMind's legacy, responsible AI development, and technical excellence shaped our model selection.

The Model Selection Challenge 

In the rapidly evolving world of AI, choosing the right foundation model is one of the most critical decisions a company can make. With new models being released weekly and performance benchmarks constantly shifting, the decision goes far beyond just picking the "best" model. It's about finding a partner whose values align with your mission and whose technology can scale with your vision. 

At Optimizely, after extensive evaluation and deep technical analysis, they standardized on Google's Gemini. This wasn't just a technical decision—it was a strategic partnership that reflects the shared commitment to responsible AI development and vision for the future of enterprise AI. 

The DeepMind Legacy: A Foundation of Excellence

The AlphaGo Breakthrough 

During an interview, we were told that the decision to partner with Google and standardize on Gemini stems from our deep respect for the DeepMind team's approach to AI development. In 2016, DeepMind achieved something remarkable: they built an AI agent that became the world champion of Go, a game with exponentially more complexity than chess. 

But what was impressive wasn't just the technical achievement—it was how DeepMind handled it. After creating a move that had never been seen before in the history of Go, they went silent. They didn't rush to commercialize the breakthrough or hype the technology. Instead, they took a thoughtful, responsible approach to understanding and developing AI capabilities.

The Responsible Development Philosophy 

The partnership with Google provides Optimizely with early access to the latest models and features as they're developed. This isn't just about getting new capabilities first—it's about being part of the development process. They work closely with the Google team to understand how new features can be integrated into enterprise use cases, and Optimizely’s feedback helps shape the direction of the platform. 

This collaborative relationship means that when new capabilities are released, we're not just adopting them—we're already prepared to leverage them effectively in our products. 

The Technical Advantages of Gemini 

Model Quality and Performance 

While this article won’t get caught up in the constant benchmarking wars that characterize the AI industry, Gemini's technical performance is undeniably strong. The models consistently perform well across a wide range of tasks, from creative content generation to complex reasoning and analysis. 

But more importantly, Gemini's performance is consistent and reliable. In enterprise environments, consistency is often more valuable than peak performance. Our customers need to know that the AI will work the same way today as it did yesterday, and that it will continue to work as their needs evolve. 

The Enterprise AI Advantage 

Specialized Model Selection 

One of the key advantages of our Gemini partnership is the ability to automatically select the right model for each specific task. Rather than forcing users to choose between dozens of models with confusing names and unclear use cases, our specialized agents automatically select the optimal configuration. 

For example: 

  • Code generation might use Claude 3.5 Sonnet with 32,000 token thinking mode 
  • Simple classification might use a faster, more cost-effective model 
  • Creative content might use a model optimized for ideation and variation 

This intelligent model selection ensures that users get the best performance for their specific use case without having to understand the underlying technical complexity. 

Cost Optimization 

The partnership also enables intelligent cost optimization. Different tasks require different levels of computational resources, and we can automatically match the task complexity with the appropriate model and configuration.

For instance, if you're just checking whether a piece of text expresses positive or negative sentiment, you don't need a high-end model with extensive reasoning capabilities. But if you're generating complex technical documentation, you want the full power of the most capable model available. 

Optimizely’s specialized agents handle this optimization automatically, ensuring that customers get the best value for their AI usage. 

The Future of AI Partnership

Continuous Innovation 

The AI landscape is changing rapidly, and Optimizely’s partnership with Google ensures that it can continue to innovate and adapt. As new capabilities emerge—whether that's improved reasoning, better multimodal understanding, or new tool integration capabilities—we're positioned to integrate them quickly and effectively. 

Responsible AI Development 

As AI becomes more powerful and more integrated into business operations, the importance of responsible development only increases. The partnership with Google ensures that Optimizely is working with a team that shares our commitment to developing AI that enhances human capabilities rather than replacing them. 

The Bottom Line 

My take is that choosing Gemini wasn't just about picking the best model—it was about choosing a partner whose values align with Optimizely’s mission and whose technology can scale with their vision. Google’s responsible approach to AI development, combined with Google's technical excellence and our shared commitment to ethical AI, made this partnership the obvious choice. 

As Optimizely continues to build the future of enterprise AI, I am confident that its partnership with Google and standardization on Gemini will enable it to deliver the most advanced, most responsible, and most effective AI platform for marketers, from which its customers will reap profound benefits. 

Lance Headshot

Director of Technology, Optimizely

Lance Farquhar

Lance is a seasoned leader with 25+ years in software engineering, blending technical expertise with business acumen. With a track record of managing global teams and delivering high-quality solutions, he excels at fostering collaboration and solving complex challenges to achieve exceptional outcomes.

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