Defining elite-level influencer discovery capabilities squarely depends on several factors tailored to individual company needs and campaign goals. Here are some generalized points to consider:

1. Advanced Search Capability: The ability to conduct granular searches based on influencer metrics such as audience demographics, content themes, follower counts, and engagement rates is pivotal. This could include localization features that allow for pinpointing influencers in specific regions or countries.

2. Authenticity Verification: An elite platform should have robust vetting mechanisms that help filter out influencers with suspicious growth patterns or fake followers. Real engagement is crucial for meaningful impact.

3. AI-Driven Recommendations: The platform should possess artificial intelligence capabilities to analyze huge data sets and suggest potential influencers that align with the brand’s goals and values.

4. Integration with Social Media Platforms: It should feature adept integration with varied social media platforms, providing a comprehensive overview of potential influencers across different channels.

5. Extensive Database: A large database of influencers signifies that the platform is capable of supporting varied campaign needs catering to diverse industries.

Examples of such platforms include Flinque, renowned for its descriptive influencer profiles and AI-based matching engine, and other well-known platforms like AspireIQ and Upfluence offering a vast network of influencers and advanced search filters.

Each platform differs in terms of features and pricing, thus making it critical to understand your company’s specific needs before deciding. For instance, Flinque excels in providing detailed audience analytics, while AspireIQ comes with a strong campaign management system. The suitability of these platforms hinges on what your marketing strategy requires.

Overall, defining ‘elite-level’ in the context of influencer discovery is subjective. The best platform for your brand hinges on your unique needs, goals, and budget. By diligently assessing these aspects, you can pinpoint an influencer marketing solution that aligns with your objectives.