New Delhi, May 26 -- Flexprice, an open-source billing infrastructure startup focused on AI-native and API-first enterprises, has raised $1.5 million in a seed funding round led by Shastra VC, with participation from Anupam Mittal and TDV Partners.

The New Delhi-headquartered startup builds usage-based billing infrastructure for AI companies, helping enterprises manage complex pricing models linked to token consumption, API calls, GPU usage, and other real-time compute workloads. The company said its platform currently processes over 20 billion events per month and supports AI businesses operating at enterprise scale.

The latest funding comes amid rising investor interest in infrastructure startups supporting the fast-growing AI economy...