Free LLM Playground

freellmplayground.com

Free LLM Playground is a browser-based interface that provides instant, no-signup access to test large language models from multiple providers, including OpenAI, Anthropic, and Google. It enables product managers, engineers, and data scientists to run prompt experiments, compare model outputs side-by-side, and share results without requiring API keys or initial setup. The platform offers a transparent free tier with daily limits, alongside paid plans for teams seeking higher volume, custom API key integration, and centralized billing.

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