xAct is a suite of free, open-source packages for tensor computer algebra implemented within the Wolfram Language. It provides state-of-the-art algorithms for efficient manipulation of indices and abstract tensor computations, specifically designed for applications in General Relativity and geometric analysis. The platform offers a highly programmable environment with specialized modules for perturbation theory, spinors, and cosmological calculations.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch xAct mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "xAct",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]