LangFast

LangFast is an LLM playground and evaluation platform designed for product teams to prototype, test, and deploy robust AI features. It enables users to run prompt tests across multiple large language models, compare outputs side-by-side, and debug failures using their own API keys. The platform provides a no-code environment with collaborative tools to streamline prompt engineering and validation before production.

LLM mention score

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.

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How to get LLM mention data →

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