### [heeb | LLM Mentions API](https://free.ilovefree.com/) **Published:** 2026-05-20T02:12:00 **Author:** ilovefree **Excerpt:** Freemium + From $10/unit, Users can receive refunds only for unused credits from their first purchase if requested within 30 days. Heeb’s LLM Mentions API provides a unified interface to monitor and analyze how brands and entities are referenced across major large language models, offering insights into sentiment, visibility, and content sources for AI-first search optimization. How well is your brand represented when someone asks an AI about it? As more people turn to large language models for information, understanding how your company appears in these AI-generated responses becomes crucial. **Heeb’s LLM Mentions API** offers a central way to track and analyze exactly that. ## What Can Heeb Tell You About Your Brand in AI? Heeb offers a single API to monitor how your brand, products, or any entity appears across several major large language models. Think of it as a central hub for AI search intelligence. It queries services like OpenAI GPTs, Google AI-mode, xAI Grok, and Perplexity Sonar with one request, then delivers a detailed report. The service identifies specific mentions of your brand, analyzes the **sentiment and tone** of those references, and even pulls the original citations and content sources the AI models used. Beyond just tracking, Heeb calculates overall visibility and combines sentiment scores, giving you a clear picture of your brand’s standing. This helps pinpoint where content might be missing or how you can improve your brand’s portrayal in AI-powered answers. ## Who Should Be Tracking AI Mentions? A diverse group of professionals can benefit from this type of AI monitoring. Product teams, SEO specialists, research groups, marketers, analysts, and developers will find value in its capabilities. For instance, if you’re a **marketer**, you can measure and work to improve how your brand is presented in AI-first search results. **SEO professionals** can gain new insights by tracking how AI models are responding to queries related to their brand, potentially uncovering new opportunities for content and strategy. The API helps with: - Keeping an eye on your brand’s presence and sentiment across the AI search world. - Analyzing citations to find backlinks and source attribution. - Optimizing queries, especially for location-targeted searches. - Developing new SEO tools and applications by integrating AI visibility analytics into existing systems. ## Getting Started and Technical Details Heeb simplifies a challenging task: tracking your brand’s presence across many different AI models. Instead of needing to interact with each LLM’s API individually, you get one interface for monitoring mentions, sentiment, and visibility. The API delivers all this intelligence in a structured **JSON format**, including sentiment analysis and citation data. This is particularly useful for optimizing your brand in the growing field of "AI-first search," which goes beyond traditional web search monitoring. It works with major LLMs such as: - OpenAI GPTs - Google AI-mode - xAI Grok - Perplexity Sonar Its API-first design means developers can easily build AI visibility analytics right into their existing automation tools and platforms. While Heeb doesn’t specify its own rate limits, similar LLM mention APIs often handle up to **2000 API calls per minute** and support 30 simultaneous requests. ## What Does Heeb Cost? You can try Heeb with a freemium model that includes pay-as-you-go options. - **Free Trial:** You’ll get **20 free credits** when you sign up, perfect for testing out the API. - **Paid Credits:** If you need more, you can purchase **400 credits for $10**. Keep in mind that refunds are only offered for unused credits from your _very first purchase_, and you must request it within 30 days. ## A Quick Word of Caution It’s important to understand a significant point about Heeb: it relies entirely on third-party large language models. Heeb.ai clearly states it isn’t responsible for how accurate, reliable, or consistent these external AI providers and their data sources are. AI systems are inherently complex and can be unpredictable, making their outputs sometimes hard to verify or understand. This means the consistency and clarity of the results you get through Heeb’s API can be affected. Ultimately, the quality of your insights will depend on the performance of those underlying LLMs. For more details, check out their official website: [heeb.ai](https://heeb.ai/?ref=ilovefree&utm_source=ilovefree&utm_medium=referral) ---