🔍 Fact Checker API

This API serves as a backend for fact-checking queries and managing user history.

Users can perform fact-checking using the following Large Language Models (LLMs):

• Perplexity sonar
• Grok grok-4-fast-reasoning
• Gemini gemini-2.5-flash
• Grok grok-4.3

By default, the API uses Perplexity sonar.

Note: when using Grok to ensure the latest information for the current year
be sure to specify the current year in your queries.