We now support 8 LLMs — including Microsoft Copilot and Google AI Mode

With this week's addition of Microsoft Copilot, XLR8 Experiments now fan out across all eight major LLMs your buyers are using to research products today.

The eight models

  • ChatGPT Fast and ChatGPT Thinking — both variants, because the answers differ

  • Claude

  • Gemini

  • Perplexity

  • Grok

  • Google AI Mode — Google's generative search experience

  • Microsoft Copilot — newly added, important for B2B teams selling into Microsoft-centric orgs

Why all eight matter


Buyer exposure to AI search is fragmented. The same query asked in Perplexity, Copilot, and Gemini can return three different recommendations — and a brand that dominates one model can be invisible in another. Running the same Experiment across all eight surfaces those gaps so you can prioritize where to close them.


Available today

Every Experiment in every workspace can now toggle all eight models on or off. The Insights Agent supports per-model questions out of the box — ask "which model shows us the least?" and the answer comes back in seconds.

All-in-one AI visibility and GEO optimization platform

See how your brand appears in AI search

End to end AI Search Optimization by ML experts

All-in-one AI visibility and GEO optimization platform

See how your brand appears in AI search

End to end AI Search Optimization by ML experts

All-in-one AI visibility and GEO optimization platform

See how your brand appears in AI search

End to end AI Search Optimization by ML experts