LERF (Language Embedded Radiance Fields) is a research technology that grounds CLIP vectors volumetrically within Neural Radiance Fields (NeRFs). This approach enables flexible, natural language queries in 3D space by optimizing dense, multi-scale language fields through volume rendering. The system supports real-time, pixel-aligned extraction of 3D relevancy maps for open-vocabulary object detection without relying on region proposals or fine-tuning.

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 LERF mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "LERF",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]